Our shot clinics are held on the first Sunday of the month. Please check our calendar for specific details.

Our shot clinics are walk-in, no appointment required. 

More than 23,000 animals have been altered at our clinic, and countless animals have received vaccinations. We are proud of the work we’ve done and hope to continue offering this valuable service to the community. Your donations will help!

Our Location

SPCA/Humane Society of Prince George’s County Clinic
8210 D’Arcy Road
Forestville, MD 20747

Direction: Take the Capital Beltway (I-495/I-95) to MD-4 North/West/Pennsylvania Ave (Exit-11B- towards Washington) and turn RIGHT onto Forestville Rd/Ritchie Rd. At the third stoplight, turn RIGHT onto D’Arcy Rd. The clinic is on the left side directly across from the former Prince George’s County animal control facility.


Vaccinations. Our shot clinics are held on the first Sunday of the month, from 11am-1pm. No appointment is required. Check our calendar for our next date.

Free Spay/Neuter. An appointment is required. We alter the pets of qualified county residents for FREE. You may qualify if you are receiving public assistance, subsisting on low income, or reside in one of the county’s designated ERC neighborhoods (formerly called TNI neighborhoods). If you think you qualify, complete our online form. Alternatively, you may call 301-262-5625, extension 9. In either case, a volunteer will call you back to confirm availability. You do not have an appointment until you hear from us. Please be aware, we have a huge backlog due to having been closed for several months. The wait for appointments may be as long as two months.

If you cannot wait for an appointment with us, you may contact one of these affordable spay/neuter providers: