Dr. Linnehan obtained her DVM degree from the Cummings School of Veterinary Medicine at Tufts University in 2018. After graduation, she completed a small animal medicine and surgery rotating internship here at VCA South Shore (Weymouth) Animal Hospital. Following her internship, Dr. Linnehan worked as a General Practice veterinarian at VCA Shaker Road Animal Hospital and VCA Westboro Animal Hospital for several years. In 2024, she then rejoined the staff at VCA South Shore (Weymouth) Animal Hospital as part of the General Practice team.

Dr. Linnehan has a special interest in ophthalmology and surgery.