Phoenix area · Maricopa County, AZ

Low-cost spay and neuter in Phoenix

22 open programs in Maricopa County, each with its posted out-the-door price for a female cat spay and a 50 lb female dog spay, who qualifies and the source. 7 more are closed or of unknown status, listed at the end.

Compare by pet: Female cat spay Male cat neuter Female dog spay, 25 lb Male dog neuter, 25 lb Female dog spay, 50 lb Male dog neuter, 50 lb Female dog spay, 75 lb Male dog neuter, 75 lb Female dog spay, 100 lb Male dog neuter, 100 lb

Every program and its price

Out the door is the base price plus the extras the program requires, minus a current special. Open a row for all ten standard prices, the full rules and the source.

22 open programs in the Phoenix area, lowest posted price first.
Program	Female cat spay	Female dog spay, 50 lb	Who qualifies
Clinic days One Love Arizona Free Spay & Neuter Program	Female cat spay Not offered	Female dog spay, 50 lb $0 $0 base, no required extras	Who qualifiesBreeds: Pit bull, shepherd and husky mixes only
All ten prices, rules and sources Every standard case Female cat spay Not offered Male cat neuter Not offered Female dog spay, 25 lb $0 $0 base, no required extras Male dog neuter, 25 lb $0 $0 base, no required extras Female dog spay, 50 lb $0 $0 base, no required extras Male dog neuter, 50 lb $0 $0 base, no required extras Female dog spay, 75 lb $0 $0 base, no required extras Male dog neuter, 75 lb $0 $0 base, no required extras Female dog spay, 100 lb $0 $0 base, no required extras Male dog neuter, 100 lb $0 $0 base, no required extras Who qualifies, in full Breeds: Pit bull, shepherd and husky mixes only Maricopa or Pinal county residents How to bookBy application Source oneloveaz.org · Checked 7 October 2026 Program page
Voucher program Friends for Life Low Income Spay & Neuter Program	Female cat spay $15 $15 base, no required extras	Female dog spay, 50 lb $15 $15 base, no required extras	Who qualifiesIncome: total annual household income is less than $75,000 per year; proof of income for…
All ten prices, rules and sources Every standard case Female cat spay $15 $15 base, no required extras Male cat neuter $15 $15 base, no required extras Female dog spay, 25 lb $15 $15 base, no required extras Male dog neuter, 25 lb $15 $15 base, no required extras Female dog spay, 50 lb $15 $15 base, no required extras Male dog neuter, 50 lb $15 $15 base, no required extras Female dog spay, 75 lb $15 $15 base, no required extras Male dog neuter, 75 lb $15 $15 base, no required extras Female dog spay, 100 lb $15 $15 base, no required extras Male dog neuter, 100 lb $15 $15 base, no required extras Who qualifies, in full Owned pets only Not for feral or stray cats and dogs. Income: total annual household income is less than $75,000 per year; proof of income for all adults in the household Maximum two pets per household per year How to bookBy application, by mail and by email Source azfriends.org · Checked 7 October 2026 Program page
Mobile clinic Little Rascals Mobile Surgical Clinic 4 locations	Female cat spay $80 $80 base, no required extras	Female dog spay, 50 lb Over the weight limitNO dogs over 40# for dentals, spays/neuters.	Who qualifiesNot for: French and English Bulldogs
All ten prices, rules and sources Every standard case Female cat spay $80 $80 base, no required extras Male cat neuter $50 $50 base, no required extras Female dog spay, 25 lb $100 $100 base (under 25#), no required extras Male dog neuter, 25 lb $80 $80 base (under 25#), no required extras Female dog spay, 50 lb Over the weight limitNO dogs over 40# for dentals, spays/neuters. Male dog neuter, 50 lb Over the weight limitNO dogs over 40# for dentals, spays/neuters. Female dog spay, 75 lb Over the weight limitNO dogs over 40# for dentals, spays/neuters. Male dog neuter, 75 lb Over the weight limitNO dogs over 40# for dentals, spays/neuters. Female dog spay, 100 lb Over the weight limitNO dogs over 40# for dentals, spays/neuters. Male dog neuter, 100 lb Over the weight limitNO dogs over 40# for dentals, spays/neuters. Who qualifies, in full Not for: French and English Bulldogs Dogs: NO dogs over 40# for dentals, spays/neuters. How to bookBy text Source static.wixstatic.com · Checked 7 October 2026 Program page
Nonprofit clinic Altered Tails Barnhart Clinic Phoenix	Female cat spay $90 $105 base, minus $15 special through 31 October 2026	Female dog spay, 50 lb $170 $200 base (31 - 50 lbs), minus $30 special through 31 October 2026	Who qualifiesAge: at least 2 months of age ... Oldest age accepted: 7 years and 11months old
All ten prices, rules and sources Every standard case Female cat spay $90 $105 base, minus $15 special through 31 October 2026 Male cat neuter $70 $85 base, minus $15 special through 31 October 2026 Female dog spay, 25 lb $142 $172 base (03 - 30 lbs), minus $30 special through 31 October 2026 Male dog neuter, 25 lb $127 $157 base (03 - 30 lbs), minus $30 special through 31 October 2026 Female dog spay, 50 lb $170 $200 base (31 - 50 lbs), minus $30 special through 31 October 2026 Male dog neuter, 50 lb $137 $167 base (31 - 50 lbs), minus $30 special through 31 October 2026 Female dog spay, 75 lb $210 $240 base (51 - 80 lbs), minus $30 special through 31 October 2026 Male dog neuter, 75 lb $172 $202 base (51 - 80 lbs), minus $30 special through 31 October 2026 Female dog spay, 100 lb $254 $265 base (81 lbs and over), $1 per pound over 81 lb: $19, minus $30 special through 31 October 2026 Male dog neuter, 100 lb $229 $240 base (81 lbs and over), $1 per pound over 81 lb: $19, minus $30 special through 31 October 2026 Who qualifies, in full Age: at least 2 months of age ... Oldest age accepted: 7 years and 11months old Cats: at least ... 2 pounds on the day of surgery Dogs: at least ... 2 pounds on the day of surgery Owned pets only Owner 18 or older; cats must be indoor owned pets (stray or outdoor cats go to the separate TNR booking); no new rescue partners. How to bookOnline and by phone. $20 deposit, credited to the bill Source alteredtails.org · Checked 7 October 2026alteredtails.org · Checked 7 October 2026 Program page
Humane society Arizona Humane Society Veterinary Clinics (Sunnyslope and South Mountain) 2 locations	Female cat spay $100 $100 base, no required extras	Female dog spay, 50 lb $235 $235 base (50-75 lb), no required extras	Who qualifiesAge: 2 months to 8 years with a healthy veterinary exam
All ten prices, rules and sources Every standard case Female cat spay $100 $100 base, no required extras Male cat neuter $85 $85 base, no required extras Female dog spay, 25 lb $180 $180 base (2-25 lb), no required extras Male dog neuter, 25 lb $145 $145 base (2-25 lb), no required extras Female dog spay, 50 lb $235 $235 base (50-75 lb), no required extras Male dog neuter, 50 lb $180 $180 base (50-75 lb), no required extras Female dog spay, 75 lb $235 $235 base (50-75 lb), no required extras Male dog neuter, 75 lb $180 $180 base (50-75 lb), no required extras Female dog spay, 100 lb $280 $280 base (76-100 lb), no required extras Male dog neuter, 100 lb $205 $205 base (76-100 lb), no required extras Who qualifies, in full Age: 2 months to 8 years with a healthy veterinary exam Cats: 2 to 120 pounds Dogs: 2 to 120 pounds Free October Friday voucher only (not the regular clinic prices): owners living in ZIP codes 85009, 85033, 85040, 85041 or 85326 (South Phoenix, Maryvale, Buckeye); dogs 50 lb or more, or puppies expected to reach 50 lb as adults; surgery at the Sunnyslope clinic; book by text 855-656-1302 or email sunnyslopeclinic@azhumane.org. How to bookOnline, by phone and by text. $20 deposit Source azhumane.org · Checked 7 October 2026 Program page
Low-cost private clinic Trusted Paws Veterinary Clinic Mesa	Female cat spay $100 $100 base, no required extras	Female dog spay, 50 lb $203 $185 base (41-60 lbs.), e-collar $18	Who qualifiesNo rules posted
All ten prices, rules and sources Every standard case Female cat spay $100 $100 base, no required extras Male cat neuter $90 $90 base, no required extras Female dog spay, 25 lb $188 $170 base (21-40 lbs.), e-collar $18 Male dog neuter, 25 lb $173 $155 base (21-40 lbs.), e-collar $18 Female dog spay, 50 lb $203 $185 base (41-60 lbs.), e-collar $18 Male dog neuter, 50 lb $178 $160 base (41-60 lbs.), e-collar $18 Female dog spay, 75 lb $238 $220 base (61-80 lbs.), e-collar $18 Male dog neuter, 75 lb $198 $180 base (61-80 lbs.), e-collar $18 Female dog spay, 100 lb $268 $250 base (81-100 lbs.), e-collar $18 Male dog neuter, 100 lb $228 $210 base (81-100 lbs.), e-collar $18 Who qualifies, in full No rules posted on the program's pages. How to bookOnline, by phone and by email. $30 deposit, credited to the bill Source trustedpawsaz.com · Checked 7 October 2026 Program page
Low-cost private clinic Spay Neuter Clinic 3 locations	Female cat spay $105 $105 base, no required extras	Female dog spay, 50 lb $206 $206 base (40-70 lbs), no required extras	Who qualifiesNo rules posted
All ten prices, rules and sources Every standard case Female cat spay $105 $105 base, no required extras Male cat neuter $76 $76 base, no required extras Female dog spay, 25 lb $148 $148 base (Under 40 lbs), no required extras Male dog neuter, 25 lb $127 $127 base (Under 40 lbs), no required extras Female dog spay, 50 lb $206 $206 base (40-70 lbs), no required extras Male dog neuter, 50 lb $163 $163 base (40-70 lbs), no required extras Female dog spay, 75 lb Not posted Male dog neuter, 75 lb Not posted Female dog spay, 100 lb Not posted Male dog neuter, 100 lb Not posted Who qualifies, in full No rules posted on the program's pages. How to bookBy phone Source spayaz.com · Checked 7 October 2026 Program page
Low-cost private clinic PAWS - The Modern Spay Neuter Clinic Phoenix	Female cat spay $110 $110 base, no required extras	Female dog spay, 50 lb $185 $185 base (26-50 LBS), no required extras	Who qualifiesNo rules posted
All ten prices, rules and sources Every standard case Female cat spay $110 $110 base, no required extras Male cat neuter $75 $75 base, no required extras Female dog spay, 25 lb $160 $160 base (1-25 LBS), no required extras Male dog neuter, 25 lb $145 $145 base (1-25 LBS), no required extras Female dog spay, 50 lb $185 $185 base (26-50 LBS), no required extras Male dog neuter, 50 lb $165 $165 base (26-50 LBS), no required extras Female dog spay, 75 lb $230 $230 base (51-75 LBS), no required extras Male dog neuter, 75 lb $200 $200 base (51-75 LBS), no required extras Female dog spay, 100 lb $295 $295 base (76-100 LBS), no required extras Male dog neuter, 100 lb $250 $250 base (76-100 LBS), no required extras Who qualifies, in full No rules posted on the program's pages. How to bookBy phone and online Source azpaws.org · Checked 7 October 2026 Program page
Low-cost private clinic Tempe Pet Clinic Tempe	Female cat spay $112 $88 base, e-collar $9, pain medication $15	Female dog spay, 50 lb $194 $193 base (31-50lbs), e-collar $11, pain medication $15, minus $25 posted special	Who qualifiesAge, breed and weight restrictions may apply to dog surgeries; the page does not say what…
All ten prices, rules and sources Every standard case Female cat spay $112 $88 base, e-collar $9, pain medication $15 Male cat neuter $82 $65 base, e-collar $9, pain medication $8 Female dog spay, 25 lb $165 $164 base (4-30lbs), e-collar $11, pain medication $15, minus $25 posted special Male dog neuter, 25 lb $151 $150 base (4-30lbs), e-collar $11, pain medication $15, minus $25 posted special Female dog spay, 50 lb $194 $193 base (31-50lbs), e-collar $11, pain medication $15, minus $25 posted special Male dog neuter, 50 lb $171 $170 base (31-50lbs), e-collar $11, pain medication $15, minus $25 posted special Female dog spay, 75 lb Not posted Male dog neuter, 75 lb Not posted Female dog spay, 100 lb Not posted Male dog neuter, 100 lb Not posted Who qualifies, in full Age, breed and weight restrictions may apply to dog surgeries; the page does not say what they are. Age restrctions may apply. How to bookBy phone Source tempepet.com · Checked 7 October 2026tempepet.com · Checked 7 October 2026 Program page
Low-cost private clinic Homeward Bound Spay Neuter Hospital Chandler	Female cat spay $115 $100 base, pain medication $15	Female dog spay, 50 lb $207 $180 base (41-50 lbs.), pain medication $15, e-collar $12	Who qualifiesDogs: No female dogs over 70 lbs.
All ten prices, rules and sources Every standard case Female cat spay $115 $100 base, pain medication $15 Male cat neuter $100 $85 base, pain medication $15 Female dog spay, 25 lb $187 $160 base (21-40 lbs.), pain medication $15, e-collar $12 Male dog neuter, 25 lb $172 $145 base (21-40 lbs.), pain medication $15, e-collar $12 Female dog spay, 50 lb $207 $180 base (41-50 lbs.), pain medication $15, e-collar $12 Male dog neuter, 50 lb $182 $155 base (41-50 lbs.), pain medication $15, e-collar $12 Female dog spay, 75 lb Over the weight limitNo female dogs over 70 lbs. Male dog neuter, 75 lb $222 $195 base (71-80 lbs.), pain medication $15, e-collar $12 Female dog spay, 100 lb Over the weight limitNo female dogs over 70 lbs. Male dog neuter, 100 lb $292 $265 base (91-100 lbs.), pain medication $15, e-collar $12 Who qualifies, in full Dogs: No female dogs over 70 lbs. Dogs: No male dogs over 100 lbs. How to bookBy phone Source homewardboundhospital.com · Checked 7 October 2026 Program page
Low-cost private clinic Low Cost Veterinary Surgery Clinic of Mesa Mesa	Female cat spay $120 $120 base, no required extras	Female dog spay, 50 lb $315 $315 base (40-80lbs), no required extras	Who qualifiesNo rules posted
All ten prices, rules and sources Every standard case Female cat spay $120 $120 base, no required extras Male cat neuter $98 $98 base, no required extras Female dog spay, 25 lb $245 $245 base (<40lbs), no required extras Male dog neuter, 25 lb $226 $226 base (<40lbs), no required extras Female dog spay, 50 lb $315 $315 base (40-80lbs), no required extras Male dog neuter, 50 lb $272 $272 base (40-80lbs), no required extras Female dog spay, 75 lb $315 $315 base (40-80lbs), no required extras Male dog neuter, 75 lb $272 $272 base (40-80lbs), no required extras Female dog spay, 100 lb $345 $345 base (>80 lbs), no required extras Male dog neuter, 100 lb $302 $302 base (>80 lbs), no required extras Who qualifies, in full No rules posted on the program's pages. How to bookBy phone and online Source lowcostvetmesa.com · Checked 7 October 2026 Program page
Low-cost private clinic Low Cost Veterinary Surgery Clinic of Scottsdale Scottsdale	Female cat spay $120 $120 base, no required extras	Female dog spay, 50 lb $315 $315 base (40-80lbs), no required extras	Who qualifiesNo rules posted
All ten prices, rules and sources Every standard case Female cat spay $120 $120 base, no required extras Male cat neuter $98 $98 base, no required extras Female dog spay, 25 lb $245 $245 base (<40lbs), no required extras Male dog neuter, 25 lb $226 $226 base (<40lbs), no required extras Female dog spay, 50 lb $315 $315 base (40-80lbs), no required extras Male dog neuter, 50 lb $272 $272 base (40-80lbs), no required extras Female dog spay, 75 lb $315 $315 base (40-80lbs), no required extras Male dog neuter, 75 lb $272 $272 base (40-80lbs), no required extras Female dog spay, 100 lb $345 $345 base (>80lbs), no required extras Male dog neuter, 100 lb $260 $260 base (>80lbs), no required extras Who qualifies, in full No rules posted on the program's pages. Source lowcostvetscottsdale.com · Checked 7 October 2026 Program page
Low-cost private clinic Dr. Kelly's Surgical Unit 5 locations	Female cat spay $125 $125 base, no required extras	Female dog spay, 50 lb $222 $222 base (41-60 Ibs), no required extras	Who qualifiesNo rules posted
All ten prices, rules and sources Every standard case Female cat spay $125 $125 base, no required extras Male cat neuter $102 $102 base, no required extras Female dog spay, 25 lb $188 $188 base (21-40 Ibs), no required extras Male dog neuter, 25 lb $166 $166 base (21-40 Ibs), no required extras Female dog spay, 50 lb $222 $222 base (41-60 Ibs), no required extras Male dog neuter, 50 lb $180 $180 base (41-60 Ibs), no required extras Female dog spay, 75 lb $274 $274 base (61-80 Ibs), no required extras Male dog neuter, 75 lb $230 $230 base (61-80 Ibs), no required extras Female dog spay, 100 lb $317 $317 base (81-100 Ibs), no required extras Male dog neuter, 100 lb $281 $281 base (81-100 Ibs), no required extras Who qualifies, in full No rules posted on the program's pages. How to bookOnline, by phone, by text and by email Source drkellysvet.com · Checked 7 October 2026 Program page
Low-cost private clinic SNiP Vet (Spay Neuter in Phoenix) Phoenix	Female cat spay $126 $109 base, e-collar $17	Female dog spay, 50 lb $222 $205 base (40-59lbs), e-collar $17	Who qualifiesAge: All privately owned dogs and cats must be at least 4 months old and 2 pounds on the…
All ten prices, rules and sources Every standard case Female cat spay $126 $109 base, e-collar $17 Male cat neuter $79 $79 base, no required extras Female dog spay, 25 lb $192 $175 base (20-39lbs), e-collar $17 Male dog neuter, 25 lb $167 $150 base (20-39lbs), e-collar $17 Female dog spay, 50 lb $222 $205 base (40-59lbs), e-collar $17 Male dog neuter, 50 lb $192 $175 base (40-59lbs), e-collar $17 Female dog spay, 75 lb $262 $245 base (60-79lbs), e-collar $17 Male dog neuter, 75 lb $212 $195 base (60-79lbs), e-collar $17 Female dog spay, 100 lb $332 $275 base (80lbs and up), $2 per pound over 80 lb: $40, e-collar $17 Male dog neuter, 100 lb $287 $230 base (80lbs and up), $2 per pound over 80 lb: $40, e-collar $17 Who qualifies, in full Age: All privately owned dogs and cats must be at least 4 months old and 2 pounds on the day of surgery. Dogs: at least 4 months old and 2 pounds Cats: at least 4 months old and 2 pounds Medical staff review every request; pets with significant health issues may be referred to a full-service vet. Not for: Brachycephalic ('smoosh face') pets, for example French and English Bulldogs, Pugs, Persians and Himalayans. How to bookOnline and by phone Source snip.vet · Checked 7 October 2026 Program page
Low-cost private clinic Niki's Place	Female cat spay $140 $140 base, no required extras	Female dog spay, 50 lb $210 $210 base (41 - 60 lbs), no required extras	Who qualifiesNo rules posted
All ten prices, rules and sources Every standard case Female cat spay $140 $140 base, no required extras Male cat neuter $125 $125 base, no required extras Female dog spay, 25 lb $190 $190 base (21 - 40 lbs), no required extras Male dog neuter, 25 lb $180 $180 base (21 - 40 lbs), no required extras Female dog spay, 50 lb $210 $210 base (41 - 60 lbs), no required extras Male dog neuter, 50 lb $200 $200 base (41 - 60 lbs), no required extras Female dog spay, 75 lb $230 $230 base (61 - 80 lbs), no required extras Male dog neuter, 75 lb $220 $220 base (61 - 80 lbs), no required extras Female dog spay, 100 lb $250 $250 base (81 - 100 lbs), no required extras Male dog neuter, 100 lb $240 $240 base (81 - 100 lbs), no required extras Who qualifies, in full No rules posted on the program's pages. Source nikisplace.com · Checked 7 October 2026 Program page
Low-cost private clinic Valley Pet Surgery + Tempe	Female cat spay $140 $100 base, e-collar $20, take-home pain medication $20	Female dog spay, 50 lb $220 $180 base (40-60 lbs), e-collar $20, take-home pain medication $20	Who qualifiesPrivately owned dogs must be at least 4 months old or 4 pounds, cats at least 3 months old…
All ten prices, rules and sources Every standard case Female cat spay $140 $100 base, e-collar $20, take-home pain medication $20 Male cat neuter $85 $85 base, no required extras Female dog spay, 25 lb $200 $160 base (2-40 Lbs), e-collar $20, take-home pain medication $20 Male dog neuter, 25 lb $180 $140 base (2-40 Lbs), e-collar $20, take-home pain medication $20 Female dog spay, 50 lb $220 $180 base (40-60 lbs), e-collar $20, take-home pain medication $20 Male dog neuter, 50 lb $200 $160 base (40-60 lbs), e-collar $20, take-home pain medication $20 Female dog spay, 75 lb $260 $220 base (60-80 Lbs), e-collar $20, take-home pain medication $20 Male dog neuter, 75 lb $230 $190 base (60-80 Lbs), e-collar $20, take-home pain medication $20 Female dog spay, 100 lb $310 $270 base (80-100 Lbs), e-collar $20, take-home pain medication $20 Male dog neuter, 100 lb $270 $230 base (80-100 Lbs), e-collar $20, take-home pain medication $20 Who qualifies, in full Privately owned dogs must be at least 4 months old or 4 pounds, cats at least 3 months old or 3 pounds. Medical staff review every request; pets with significant health issues may be referred to a full-service vet. Dogs: We can take your large dog up to 150lbs. How to bookOnline, by phone and by text. $30 deposit, credited to the bill Source valleypetsurgery.com · Checked 7 October 2026 Program page
Low-cost private clinic 101 Spay-Neuter Clinic Scottsdale	Female cat spay $145 $145 base, no required extras	Female dog spay, 50 lb $254 $254 base (36-50lbs), no required extras	Who qualifiesNo rules posted
All ten prices, rules and sources Every standard case Female cat spay $145 $145 base, no required extras Male cat neuter $90 $90 base, no required extras Female dog spay, 25 lb $210 $210 base (1-35lbs), no required extras Male dog neuter, 25 lb $200 $200 base (1-35lbs), no required extras Female dog spay, 50 lb $254 $254 base (36-50lbs), no required extras Male dog neuter, 50 lb $254 $254 base (36-50lbs), no required extras Female dog spay, 75 lb $280 $280 base (51-75lbs), no required extras Male dog neuter, 75 lb $275 $275 base (51-75lbs), no required extras Female dog spay, 100 lb Not posted Male dog neuter, 100 lb Not posted Who qualifies, in full No rules posted on the program's pages. How to bookBy phone, by text and by email Source 101spay.com · Checked 7 October 2026 Program page
Voucher program Fix.Adopt.Save. Spay/Neuter Voucher Program	Female cat spay $0 baserequired extras not priced	Female dog spay, 50 lb $0 baserequired extras not priced	Who qualifiesIncome: genuine pet owners in true need of financial assistance; no proof of income…
All ten prices, rules and sources Every standard case Female cat spay $0 baserequired extras not priced Male cat neuter $0 baserequired extras not priced Female dog spay, 25 lb $0 baserequired extras not priced Male dog neuter, 25 lb $0 baserequired extras not priced Female dog spay, 50 lb $0 baserequired extras not priced Male dog neuter, 50 lb $0 baserequired extras not priced Female dog spay, 75 lb $0 baserequired extras not priced Male dog neuter, 75 lb $0 baserequired extras not priced Female dog spay, 100 lb $0 baserequired extras not priced Male dog neuter, 100 lb $0 baserequired extras not priced Who qualifies, in full Income: genuine pet owners in true need of financial assistance; no proof of income required Maricopa County residents only Age: 4mon - 8years* 2 pets per household/caregiver per 12-month period Owned pets only Pet owned at least 2 months. Not for breeders, sellers, shelters or rescues, fosters, adopted or re-homed pets, or feral and stray cats. How to bookBy application and by mail Source fixadoptsave.org · Checked 7 October 2026 Program page
Clinic days Chance Shelter One-Day Low-Cost Pet Clinic Surprise	Female cat spay $25at dated events, next 19 November	Female dog spay, 50 lb $25at dated events, next 19 November	Who qualifiesDogs: dogs over 60 lbs cannot be accommodated
All ten prices, rules and sources Every standard case Female cat spay $25at dated events, next 19 November Male cat neuter $25at dated events, next 19 November Female dog spay, 25 lb $25at dated events, next 19 November Male dog neuter, 25 lb $25at dated events, next 19 November Female dog spay, 50 lb $25at dated events, next 19 November Male dog neuter, 50 lb $25at dated events, next 19 November Female dog spay, 75 lb Over the weight limitdogs over 60 lbs cannot be accommodated Male dog neuter, 75 lb Over the weight limitdogs over 60 lbs cannot be accommodated Female dog spay, 100 lb Over the weight limitdogs over 60 lbs cannot be accommodated Male dog neuter, 100 lb Over the weight limitdogs over 60 lbs cannot be accommodated Who qualifies, in full Dogs: dogs over 60 lbs cannot be accommodated Separate registration (and payment) for each pet How to bookOnline and event sign-up Source Program page
Mobile clinic Greater Arizona Pet Support (GAPS) Mobile Spay/Neuter Days	Female cat spay $35at dated events, next 19 October	Female dog spay, 50 lb $35at dated events, next 19 October	Who qualifiesMaricopa County residents
All ten prices, rules and sources Every standard case Female cat spay $35at dated events, next 19 October Male cat neuter $35at dated events, next 19 October Female dog spay, 25 lb $35at dated events, next 19 October Male dog neuter, 25 lb $35at dated events, next 19 October Female dog spay, 50 lb $35at dated events, next 19 October Male dog neuter, 50 lb $35at dated events, next 19 October Female dog spay, 75 lb Over the weight limitDogs on mobile events must be less than 55 lbs Male dog neuter, 75 lb Over the weight limitDogs on mobile events must be less than 55 lbs Female dog spay, 100 lb Over the weight limitDogs on mobile events must be less than 55 lbs Male dog neuter, 100 lb Over the weight limitDogs on mobile events must be less than 55 lbs Who qualifies, in full Maricopa County residents Not for: Brachycephalic (flat-faced) breeds on mobile events Age: between the ages of 4 months and 5 years Dogs: Dogs on mobile events must be less than 55 lbs 2 pets per household Pets in good health and friendly; owner at least 18. Owned pets only How to bookOnline and event sign-up. $35 deposit, credited to the bill Source Program page
Humane society Humane Society of Wickenburg spay/neuter assistance	Female cat spay Not posted	Female dog spay, 50 lb Not posted	Who qualifiesNo rules posted
All ten prices, rules and sources Every standard case Female cat spay Not posted Male cat neuter Not posted Female dog spay, 25 lb Not posted Male dog neuter, 25 lb Not posted Female dog spay, 50 lb Not posted Male dog neuter, 50 lb Not posted Female dog spay, 75 lb Not posted Male dog neuter, 75 lb Not posted Female dog spay, 100 lb Not posted Male dog neuter, 100 lb Not posted Who qualifies, in full No rules posted on the program's pages. Source Program page
Voucher program K9 Konnection Health & Wellness Program	Female cat spay Not offered	Female dog spay, 50 lb Not posted	Who qualifiesIncome: qualifying, low-income households
All ten prices, rules and sources Every standard case Female cat spay Not offered Male cat neuter Not offered Female dog spay, 25 lb Not posted Male dog neuter, 25 lb Not posted Female dog spay, 50 lb Not posted Male dog neuter, 50 lb Not posted Female dog spay, 75 lb Not posted Male dog neuter, 75 lb Not posted Female dog spay, 100 lb Not posted Male dog neuter, 100 lb Not posted Who qualifies, in full Income: qualifying, low-income households Wickenburg and nearby communities Help depends on funding and partner availability; urgent cases, seniors, veterans and families facing temporary hardship come first. How to bookOnline and by phone Source Program page

Compare by pet and weight

Each page lists every posted price for one pet, lowest first, with dated events and the programs that post no price.

Cats

Female dogs

Male dogs

Dated events in October and November

Prices that apply only on these days, in date order. Each program's rules are listed once, after the dates.

Thursday 15 October
Fix.Adopt.Save. Spay/Neuter Voucher Program
SNiP Clinic (Project SNiTS spay/neuter day, funded by Project SNiTS and Fix.Adopt.Save.), Phoenix

All four surgeries

$20 Event price
Who qualifies
Friday 16 October
Arizona Humane Society Veterinary Clinics (Sunnyslope and South Mountain)
AHS Sunnyslope Veterinary Clinic (October Friday voucher), Phoenix

Female dog spay and male dog neuter

Free Event price
Who qualifies
Monday 19 October
Greater Arizona Pet Support (GAPS) Mobile Spay/Neuter Days
Bill Gentry Park (mobile unit in the parking lot), El Mirage

All four surgeries

$35 Event price
Who qualifies
Wednesday 21 October
Greater Arizona Pet Support (GAPS) Mobile Spay/Neuter Days
Community Center parking lot, Gila Bend

All four surgeries

$35 Event price
Who qualifies
Friday 23 October
Arizona Humane Society Veterinary Clinics (Sunnyslope and South Mountain)
AHS Sunnyslope Veterinary Clinic (October Friday voucher), Phoenix

Female dog spay and male dog neuter

Free Event price
Who qualifies
Monday 26 October
Greater Arizona Pet Support (GAPS) Mobile Spay/Neuter Days
Buckeye

All four surgeries

$35 Event price
Who qualifies
Friday 30 October
Arizona Humane Society Veterinary Clinics (Sunnyslope and South Mountain)
AHS Sunnyslope Veterinary Clinic (October Friday voucher), Phoenix

Female dog spay and male dog neuter

Free Event price
Who qualifies
Thursday 19 November
Chance Shelter One-Day Low-Cost Pet Clinic
West-MEC Surprise Campus (Chance Shelter one-day low-cost pet clinic), Surprise

All four surgeries

Doubtful: The clinic section is in the home page code but set hidden on desktop, tablet and mobile, and the Events page lists no clinic, so visitors cannot see or register for it.

$25 Event price
Who qualifies

Event rules

Voucher program

Fix.Adopt.Save. Spay/Neuter Voucher Program

$20 per pet at each date listed (the event price).

All four surgeries

Maricopa County residents; pit bull, Chihuahua and mixed-breed dogs and cats only (no purebreds, no flat-faced breeds); pets 2 lb and up, 4 months to 8 years; 2 pets per household per 12 months. Includes surgery, vaccines and post-surgery pain medication. All dogs and female cats need a fitted cone or recovery suit: bring your own or pay $15 + tax for a cone at check-in. Pets 5+ need bloodwork ($99) and IV fluids ($55). By appointment: text 623-226-8233.

All posted rules for this program

Income: genuine pet owners in true need of financial assistance; no proof of income required
Maricopa County residents only
Age: 4mon - 8years*
2 pets per household/caregiver per 12-month period
Owned pets only
Pet owned at least 2 months. Not for breeders, sellers, shelters or rescues, fosters, adopted or re-homed pets, or feral and stray cats.

Humane society

Arizona Humane Society Veterinary Clinics (Sunnyslope and South Mountain)

Free at each date listed.

Female dog spay and male dog neuter

Residents of ZIP 85009, 85033, 85040, 85041 or 85326; dogs 50 lb or more, or puppies expected to reach 50 lb; book by text 855-656-1302 or email sunnyslopeclinic@azhumane.org.

All posted rules for this program

Age: 2 months to 8 years with a healthy veterinary exam
Cats: 2 to 120 pounds
Dogs: 2 to 120 pounds
Free October Friday voucher only (not the regular clinic prices): owners living in ZIP codes 85009, 85033, 85040, 85041 or 85326 (South Phoenix, Maryvale, Buckeye); dogs 50 lb or more, or puppies expected to reach 50 lb as adults; surgery at the Sunnyslope clinic; book by text 855-656-1302 or email sunnyslopeclinic@azhumane.org.

Mobile clinic

Greater Arizona Pet Support (GAPS) Mobile Spay/Neuter Days

$35 per pet at each date listed (the event price).

All four surgeries

19 October: All in: free surgery and core vaccines; the $35 non-refundable deposit covers the e-collar and pain medication. The flyer headline says 'For EL MIRAGE Residents' while its rules say available to pet owners in Maricopa County. About 35 spots; dogs 55 lb or less.
21 October: All in: free surgery and core vaccines; the $35 non-refundable deposit covers the e-collar and pain medication. For pet owners living in Maricopa County. About 35 spots; dogs 55 lb or less.
26 October: Buckeye residents only. No flyer was posted for this day on 7 October 2026, so its site and any event-specific terms are not stated; the $35 is the standing mobile-event deposit on this page.

All posted rules for this program

Maricopa County residents
Not for: Brachycephalic (flat-faced) breeds on mobile events
Age: between the ages of 4 months and 5 years
Dogs: Dogs on mobile events must be less than 55 lbs
2 pets per household
Pets in good health and friendly; owner at least 18.
Owned pets only

Clinic days

Chance Shelter One-Day Low-Cost Pet Clinic

$25 per pet at each date listed (the event price).

All four surgeries

Cats and dogs; dogs over 60 lb cannot be accommodated; separate registration per pet; vaccinations $7 each, optional.

All posted rules for this program

Dogs: dogs over 60 lbs cannot be accommodated
Separate registration (and payment) for each pet

Closed, paused or status unknown

Programs people still look for. None of them posts a current price.

Status unknown Arizona Animal Rescue Mission spay/neuter vouchers Its website has returned 404 since September 2026 and no current activity or event schedule could be found. Status checked 7 October 2026
Status unknown AZPAWS Free Spay & Neuter Offer The only posting is a 2021 offer of 25 free surgeries on a site unchanged since May 2021 with an expired certificate, and nothing shows the group running it now. Status checked 7 October 2026
Status unknown Dr. Kelly's Mobile Surgical Unit The mobile unit's own site fails to open and the organization's site now lists only fixed clinics, with no mobile unit or schedule. Status checked 7 October 2026
Status unknown Follow Your Heart Animal Hospital Spay & Neuter Clinic The hospital is open, but no public spay and neuter clinic day has been posted since July 7, 2025, and its price list has no spay or neuter line. Status checked 7 October 2026
Closed MASH Mobile Animal Surgical Hospital Its Google Maps listing is marked permanently closed and its domain now forwards to an unrelated advertising site. Status checked 7 October 2026
Status unknown The Arizona Pet Project Community Clinic Program The only page describing free spay surgeries is 2022 impact copy with no schedule, sites or rules, and the organization's FY26 report counts 110 surgeries funded case by case, not mobile clinics. Status checked 7 October 2026
Temporarily closed West Valley Spay Neuter Clinic Its only listing, on Google Maps, is marked temporarily closed and has no phone, hours or website. Status checked 7 October 2026

Follow the facts

Sources

Every fact on this page comes from the program's own website, with the date we checked it. Not an on-site check.

101 Spay-Neuter Clinic
- 101spay.com/services/spay-neuter-services · Price, what is included · Checked 7 October 2026
- 101spay.com/authorization-for-anesthesia-surgic… · Optional extras · Checked 7 October 2026
- 101spay.com/appointments · How to book · Checked 7 October 2026
Altered Tails Barnhart Clinic
- alteredtails.org/feline-services · Price, special, extras that depend on your pet, optional extras, what is included · Checked 7 October 2026
- alteredtails.org/canine-services · Price, special, extras that depend on your pet, optional extras, what is included · Checked 7 October 2026
- alteredtails.org/online-booking · Who qualifies, how to book · Checked 7 October 2026
Arizona Humane Society Veterinary Clinics (Sunnyslope and South Mountain)
- azhumane.org/spay-neuter · Price, deposit, extras that depend on your pet, what is included, who qualifies, how to book · Checked 7 October 2026
- azhumane.org/blog/free-spay-neuter-available-to… · Dates and event prices, who qualifies · Checked 7 October 2026
Chance Shelter One-Day Low-Cost Pet Clinic
- chanceshelter.org · Dates and event prices, who qualifies, weight limit, how to book · Checked 7 October 2026
Dr. Kelly's Surgical Unit
- drkellysvet.com/prices · Price, extras that depend on your pet, optional extras, what is included, how to book · Checked 7 October 2026
- drkellysvet.com/faq · What is included · Checked 7 October 2026
Fix.Adopt.Save. Spay/Neuter Voucher Program
- fixadoptsave.org/fasr · Price, extras that depend on your pet, who qualifies, how to book · Checked 7 October 2026
- fixadoptsave.org/_files/ugd/36e21b_48eb8b0678b8… · Dates and event prices · Checked 7 October 2026
Friends for Life Low Income Spay & Neuter Program
- azfriends.org/wp-content/uploads/2026/08/spay-n… · Price, optional extras, who qualifies · Checked 7 October 2026
- azfriends.org/community-programs · Extras that depend on your pet, who qualifies, how to book · Checked 7 October 2026
Greater Arizona Pet Support (GAPS) Mobile Spay/Neuter Days
- greaterazpets.org/faq · What is included, who qualifies · Checked 7 October 2026
- greaterazpets.org/spay-neuter-events · Dates and event prices, who qualifies, weight limit, how to book · Checked 7 October 2026
Homeward Bound Spay Neuter Hospital
- homewardboundhospital.com/services · Price, required extras, extras that depend on your pet, what is included, who qualifies, weight limit · Checked 7 October 2026
- homewardboundhospital.com/pre-visit · Extras that depend on your pet · Checked 7 October 2026
- homewardboundhospital.com/contact-1 · How to book · Checked 7 October 2026
Humane Society of Wickenburg spay/neuter assistance No source page: nothing posted to cite
K9 Konnection Health & Wellness Program
- k9konnectionrescueaz.org/services/health-wellne… · Who qualifies, how to book · Checked 7 October 2026
Little Rascals Mobile Surgical Clinic
- static.wixstatic.com/media/b57946_126c790d5bba4… · Price, extras that depend on your pet, what is included, who qualifies, weight limit · Checked 7 October 2026
- littlerascalsrescue.com/faq · Extras that depend on your pet, how to book · Checked 7 October 2026
Low Cost Veterinary Surgery Clinic of Mesa
- lowcostvetmesa.com/prices · Price, extras that depend on your pet, optional extras, what is included · Checked 7 October 2026
- lowcostvetmesa.com/spaying-and-neutering · How to book · Checked 7 October 2026
Low Cost Veterinary Surgery Clinic of Scottsdale
- lowcostvetscottsdale.com/prices · Price, extras that depend on your pet, optional extras, what is included · Checked 7 October 2026
Niki's Place
- nikisplace.com/prices · Price, extras that depend on your pet, optional extras · Checked 7 October 2026
- nikisplace.com/before-after-care · How to book · Checked 7 October 2026
One Love Arizona Free Spay & Neuter Program
- oneloveaz.org/spay-neuter-program · Price, what is included, who qualifies, does not offer this surgery · Checked 7 October 2026
- form.jotform.com/doobertrescue/oneloveaz_spayne… · Who qualifies, how to book · Checked 7 October 2026
PAWS - The Modern Spay Neuter Clinic
- azpaws.org/services.html · Price, extras that depend on your pet, what is included · Checked 7 October 2026
- azpaws.org/pre-op.html · Extras that depend on your pet, how to book · Checked 7 October 2026
- azpaws.org/vaccines2.html · Extras that depend on your pet · Checked 7 October 2026
SNiP Vet (Spay Neuter in Phoenix)
- snip.vet/services · Price, required extras, extras that depend on your pet, optional extras, what is included · Checked 7 October 2026
- snip.vet/book · Who qualifies · Checked 7 October 2026
- snip.vet · How to book · Checked 7 October 2026
Spay Neuter Clinic
- spayaz.com/pricing · Price, extras that depend on your pet, optional extras, what is included · Checked 7 October 2026
- spayaz.com/faq · Optional extras · Checked 7 October 2026
- spayaz.com · How to book · Checked 7 October 2026
Tempe Pet Clinic
- tempepet.com/feline · Price, required extras, who qualifies · Checked 7 October 2026
- tempepet.com/canine · Price, required extras, special, optional extras, who qualifies · Checked 7 October 2026
- tempepet.com · How to book · Checked 7 October 2026
Trusted Paws Veterinary Clinic
- trustedpawsaz.com/pricing · Price, required extras, extras that depend on your pet, optional extras, what is included · Checked 7 October 2026
- trustedpawsaz.com/faq · How to book · Checked 7 October 2026
Valley Pet Surgery +
- valleypetsurgery.com/pricing · Price, required extras, extras that depend on your pet, optional extras · Checked 7 October 2026
- valleypetsurgery.com/services/cat-spay-services · What is included · Checked 7 October 2026
- valleypetsurgery.com/services/dog-neuter-servic… · What is included · Checked 7 October 2026
- valleypetsurgery.com/book · Who qualifies, how to book · Checked 7 October 2026
- valleypetsurgery.com/faq · Who qualifies · Checked 7 October 2026
- valleypetsurgery.com · How to book · Checked 7 October 2026
Arizona Animal Rescue Mission spay/neuter vouchers Status: Status unknown No source page: nothing posted to cite
AZPAWS Free Spay & Neuter Offer Status: Status unknown No source page: nothing posted to cite
Dr. Kelly's Mobile Surgical Unit Status: Status unknown
- drkellysvet.com/find-us · Status · Checked 7 October 2026
Follow Your Heart Animal Hospital Spay & Neuter Clinic Status: Status unknown No source page: nothing posted to cite
MASH Mobile Animal Surgical Hospital Status: Closed No source page: nothing posted to cite
The Arizona Pet Project Community Clinic Program Status: Status unknown No source page: nothing posted to cite
West Valley Spay Neuter Clinic Status: Temporarily closed No source page: nothing posted to cite