Montgomery County Humane Society - Hanna's Clinic (Rockville)
You’re viewing Montgomery County Humane Society - Hanna's Clinic (Rockville) on Help My Pet.
Help My Pet is a free, independent guide that helps pet parents find care they can afford and ways to pay for it. Listings are free and can’t be bought. Families find this page in our Maryland guide and through our Near You search.
Is everything right? Check the phone number, address, hours and who can use it, below.
Want your page to say more? Tell us anything that would help families who find you: services we didn’t list, languages you speak, what to bring or know before calling, how busy you are, how you’d describe yourselves. We’ll add it to your page. You can also just reply to our email.
Hours: Monday-Thursday 7:30 am-5 pm. Spay/neuter surgery on available Mondays, Tuesdays and Wednesdays, with drop-off at 8:00 a.m. and pick-up by 5:00 p.m.
- What it is
- Lower-cost clinics
- Who it helps
- Pets must come in a traditional carrier (no bubble or backpack carriers).
- Where
- Maryland
- Status
- Open
- Checked
- on the official website, November 5, 2026
Need help paying for your pet’s care? Ways to pay a vet bill in Maryland · Get a free funding plan
Affordable spay/neuter surgery, vaccinations, microchips and tests for dogs and cats at the Montgomery County Humane Society's Hanna's Clinic. Spay/neuter surgery is offered for dogs up to 70 lbs and for cats. Some flea/tick and heartworm preventatives and nail trims are also available.
How to reach them
Where: 601 S. Stonestreet Ave., Rockville, MD 20850
Hours: Monday-Thursday 7:30 am-5 pm. Spay/neuter surgery on available Mondays, Tuesdays and Wednesdays, with drop-off at 8:00 a.m. and pick-up by 5:00 p.m.
Good to know
- Who can use it: Pets must come in a traditional carrier (no bubble or backpack carriers). Annual or 3-year vaccines are given only with proof of prior vaccination.
- How to get started: Schedule online and pay the deposit right after requesting the appointment; appointments without a paid deposit are voided. Appointments open up to 60 days ahead and new ones are added daily. No walk-ins. Questions: (240) 380-3950.
Emergency? Call your veterinarian or the nearest 24-hour emergency hospital now, and tell them if cost is a barrier. Emergency signs and poison hotlines
Before you go
Call or check their page for current prices, appointment availability, any income or residency rules, and which animals they see. Ask what to bring.
If cost is the barrier, Paying for Care compares grants, payment plans and fundraising, and a free funding plan puts them together for your pet.
Also from this organization
- Montgomery County Humane Society Pet Food Pantry · Rockville