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Meet the Doctors of Acton Animal Hospital


Our veterinary clinic and animal hospital is locally-owned and directed.


Dr. Daphne Flessas

Dr. Daphne Flessas

Veterinarian, Owner Daphne Flessas, D.V.M., owner of Acton Animal Hospital, is a Massachusetts native who…

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Dr. Betty Johnston

Dr. Betty Johnston

Veterinarian Betty Johnston, V.M.D., joined the staff of Acton Animal Hospital in 2005. Dr. Johnston…

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Dr. Kara Grosser

Dr. Kara Grosser

Veterinarian Kara Grosser earned her Doctor of Veterinary Medicine from Cornell University in 2001, then…

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Dr. Leah DeTolla

Dr. Leah DeTolla

Leah DeTolla, DVM, grew up in our neighboring town of Westford, Massachusetts. She attended the…

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