United Spay Alliance Spay/Neuter Referral Network: MISSOURI
MISSOURI

How to Use This Map
Step 1: Enter a ZIP code, city, county, or state in the search bar to find nearby spay/neuter services.
Step 2: Use the dropdown “Category” filters to narrow your search — for example, to find:
- Low-cost spay/neuter clinics
- Feline Fix by Five participating veterinarians
- TNR programs, voucher programs, transport options, and more
If no listings appear, try expanding your search radius or removing filters to see additional results.
Step 3: When contacting programs, please note that availability may vary. If one organization has a waitlist or isn’t taking appointments, try calling several nearby providers. Many communities have multiple partners working together to help.
Step 4: Still need help finding services? Reach out to OpSPOT for assistance.
Help Us Keep This Map Up-to-Date
Have a correction or a new program to add? Click here to submit an update or add a new listing.
Please note: we are still in the process of building out our state landing pages and spay/neuter information. While we are working as fast as we can, we know there may still be gaps in the information available. If you are having trouble finding spay/neuter resources in your community, please reach out to us directly at info@unitedspayalliance.org.
Still need help?
Contact your state leader at 314-995-8678 or email opspotdirector @ gmail.com
About your state leader
Operation SPOT (OpSPOT) is dedicated to curbing the pet overpopulation of dogs and cats in St. Louis and surrounding areas. We were founded in 1995 and incorporated as a 501c3 not-for-profit.
We are proud to be the Missouri representative for the United Spay Alliance (USpA). OpSPOT has collaborated with USpA for over 20 years and we are honored they selected us to be their SPAY-MO representative. We are pleased to provide this resource directory for low cost spay/neuter providers in Missouri.
We believe in bridging the gap between need and resources. Thank you for supporting OpSPOT and pursuing spay/neuter.


