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Meet Our Family

Dr. Holbrook, Diane Holbrook and Dr.Bizier

This is our family.  We have been working together since 2003.  Dr. H and Dr. B are the veterinarians. Diane is our business manager.

When not caring for our patients and our practice our time is filled with bicycle riding, music, gardening, family and our pets Tippy the cat and Winnie the Portuguese Water Dog.

DH with O Kat.heic



Erica Eldridge, BS

Erica is a 2002 graduate of Southampton College where she got her B.S. in Psychological Biology and has worked with us since we opened in 2003.  After taking a few years off to work in a corporate job she returned to our Great Brook family in 2016.


She's been a Veterinary Assistant and Receptionist but today she is our Office Manager doing everything from taking payments to taking X-Rays. Erica has 2 cats, brothers named Binx and Gomez.

Deanna Marriott, LVT

Deanna joined our team in 2019 after being a Veterinary Technician student intern from Great Bay Community College. We asked her to stay with us after her internship was over because she was such a perfect fit for our team. She is now a fully Licensed Veterinary Technician. 


She's smart, hard working and positive. 

Deanna is our resident Room Tech and other Triage Nurse, and always has a smile for everyone! Deanna has 2 dogs, Riley and Phoebe.

Winnie and Chichi.jpg
Happy Puppy

Samia Celi

Sami has been with us since August of 2020 as our primary receptionist and all around rock star. She not only handles the phones with kindness and professionalism but also helps in the lab, helps hold animals when it's needed and can even room tech in a pinch. 

Sami has 2 dogs, Bug and Delilah and a host of chickens.


Big Cat with Bandana
Cat Resting

Breana Bilodeau

Breana joined the team in Mar of 2022. She came to us as a Veterinary Assistant Intern from Animal Behavior College and stayed on as a full time employee. She's learning the ropes of seeing appointments, lab work and surgical monitoring. Breana has 2 cats, siblings named Stella and Panther.

Harley Pepin

Harley joined us from the Veterinary Technician program at Great Bay Community College in March of 2022. Harley is learning the ins and outs of being a veterinary nurse at Great Brook while attending classes part time. We appreciate her dedication to the field!

Pitbull Portrait
Cat and Dog


Great Brook Animal Care hosts student interns from the local Veterinary Technician programs in our area. Many of our permanent employees over the years have come to us through an internship program in the past. We are proud to consider ourselves a Teaching Practice.

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