Small Door

Locations/Boston/Cambridge

Cambridge Vet Clinic

Opening Fall 2026

Founding Membership

Get your free year of membership

Includes an annual exam, 24/7 telehealth, and same / next-day visits.

Become a Founding Member

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Offer available for a limited time only for one pet per household and subject to change.

  • Exceptional veterinary care
  • 1000+ 5 star reviews
  • Insurance handling included
  • 24/7 Telehealth
  • Same or next day appointments
  • More time with your doctor

Monday - Friday

8am - 6pm

Saturday

9am - 5pm

Sunday

Closed

The Location

Our full-service practice will be located at 229 Alewife Brook Parkway, Cambridge, MA 02138, right at the Alewife crossroads of Cambridge, Arlington, and Belmont. We're built to care for your pet at every life stage — from puppy and kitten visits to wellness exams, dentistry, surgery, and 24/7 telehealth. If you live near North Cambridge, Alewife, Fresh Pond, Arlington, Belmont, West Somerville, Davis Square, or Watertown, sign up to become a founding member and get a free year of membership.

Transportation

Train: A short walk to Alewife Station, the northern terminus of the MBTA Red Line, with direct service to Harvard, Central, Kendall/MIT, Downtown Boston, and South Station.

Bus: Served by multiple MBTA bus routes at Alewife Station, including the 62, 67, 76, 79, 84, 350, and 351 — connecting to Arlington, Belmont, Watertown, Bedford, Burlington, and Lexington.

Get Directions

Reviews

  • The staff at Small Door in Brookline are amazing - knowledgeable of course, but they also genuinely care about my cat and have the patience to answer all of my questions and concerns. They always do their best to make my cat feel comfortable and to move at her own pace as much as possible.

    Sophia B.

  • I cannot say enough good things about my experience here! Every single staff member I have interacted with has been so helpful and kind. My dog is extremely anxious and Dr. Beth took such wonderful care of him and met him at his comfort level. I truly have never had such a positive vet experience. Your pet will be safe and loved here!

    Rachel L.

  • After seeing multiple vets throughout my dog’s life, Small Door is definitely number 1. The care provided was amazing and Dr. Waisburd was very helpful and thorough. The staff is super friendly and even though my fur baby is anxious by nature he seemed a lot more relaxed at Small Door than at any other vet!!

    Rebeca D.

FAQS

Do I need a membership to come to Small Door?

Membership is the best value. Membership is $149 per pet per year and includes a free exam every year, reduced exam fees, 24/7 telehealth, and priority appointments. If you want to try us out without the commitment, you can Pay As You Go for $135/exam.

What's included in my membership?

Your membership includes an annual exam, 24/7 telehealth, and same or next day appointments. The included exam can be used for one wellness or sickness visit at any location once a year. You'll experience best-in-class medical care in our state of the art facilities with onsite labs, radiology, and surgical/dental suits. Our dedicated app and membership team means appointments are a breeze.

What services and procedures does Small Door offer?

We offer a full range of veterinary care including: wellness exams, sick patient exams, urgent care, vaccinations, dentals, diagnostic testing, radiology, pharmacy, spaying & neutering, surgeries, travel certificates, nutritional consultations, behavioral consultations, and more. Learn more here.

Do you accept pet insurance?

We accept all forms of pet insurance, and we'll help you submit your claims. We can also help advise on the insurance that would be best for you given your particular situation.

Can I pause or cancel my membership?

As a member of Small Door, you are committing to the care of your pet for 12 months. A few weeks before your plan is set to renew, you will receive an email that gives you the option of canceling at that time. In extenuating circumstances, reach out to our care team and we can work with you.

Who are your veterinarians? How did you select them?

Our doctors are handpicked using a rigorous screening process. We look at criteria such as educational background, training, and human and pet-side manner. All doctors go through a comprehensive onboarding program to learn to deliver Small Door's exemplary standard of care. Our priority is getting to know our pets and pet parents while delivering a best-in-class experience.