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Welcome to

Petit Brook Veterinary Clinic

Located in beautiful Colchester, VT
Call us at 802-878-3713

At Petit Brook Veterinary Clinic, you will find a caring, compassionate staff ready to attend to you and your pets’ needs. We provide individualized care and attention to each patient. Petit Brook Veterinary Clinic is a full service animal hospital in a brand new facility. We see provided annual care, treat emergency cases,surgical, and dental issues. In our new facility we are now proud to offer digital radiography and therapeutic laser treatments.  Our doctors believe that by taking the time to listen to you, they can best understand your pet’s needs and provide the best options for their care.



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Dr. Millie Armstrong Dr. Michael TannebergerDr. Adrienne Snider Dr.Alice McCormick 
5866 Roosevelt Hwy Colchester, VT 05446
 | Petit Brook Veterinary Clinic |  802-878-3713

Meet Our Skilled Team

Learn Who We Are

  • Dr. Millie

    Dr. Millie was born in Burlington and grew up in Pennsylvania. She worked in pharmaceutical research before going to veterinary school at the University of Tennessee in Knoxville. Dr. Millie worked in various small animal clinics in Vermont before settling into Petit Brook Veterinary Clinic in 2000.  She is very active in the Vermont and New England Veterinary Medical Associations. She is a huge fan of wiggly boxers but does not have one of her own at the moment. Her cat Emma has trained her well and allow her to live with her! 

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If your pet needs to be seen outside of our business hours please call 

at 802-863-2387


Hours

Monday 8-7 Tuesday 8-5 Wednesday 8-5 Thursday 8-7 Friday 8-5 Saturday 8-12 Sunday Closed

Testimonials

Read What Our Clients Say

  • ""My dog was exceptionally frightened and you did an excellent job of making the visit as comfortable as possible for her. Thank you!""
    --RC
  • ""Drs. Millie and Mike are the best! The new clinic is beautiful but for me it is the people. All the staff is friendly helpful and just down right wonderful. Thanks for always being there for Lucas Louie and Me too!""
    --TW
  • ""I LOVE the new hospital! I also love that everyone who works there knows me and my dog and what's going on. I love that you all listen to what I have to say and are very thorough about answering my questions and offering alternatives and suggestions. I also love that you make follow-up calls, and that I get a quick call-back when I initiate an email or phone call.""
    --BP
  • ""Everyone at the office makes you feel like they are all a part of your family and take the time to show they care about the pets you bring in. I always feel like me and my dog(s) and cat are the only ones there when we have appointments. Millie is very laid back and welcoming and truly a caring vet. Doctor Mike really knows his stuff and makes sure to relay that information in easy to understand terms.""
    --CR
  • "We really feel that you value and care about our dogs!! They are our babies and we feel like you all understand and appreciate that!"
    --KS
  • "Very impressed with your clinic and how well everyone communicates to each other. Absolutely loved Dr. Millie she was so kind to Tank, did a very detailed exam, contacted my vet back in Colorado to obtain records, reviewed them and then called me, herself. I will definitely share my experience and send other friends to your clinic."
    --DGB
  • "I love that Dr. Mike is always willing to take the time to explain things and make sure I don't leave the appointment feeling rushed.
    He does a great job of letting us know all our treatment options, and he is supportive and respectful of whatever choices I make for my pets."
    --LM
  • "The drs are friendly considerate and answer all questions without you feeling rushed. The front office team is warm and welcoming."
    --WK

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