South Shore Animal Hospital
Veterinarian
Dr. Jason Mansfield

Veterinarian
Dr. Jason Mansfield
Dr. Mansfield is a graduate of St. George’s University, completing three years of training on the island of Grenada before finishing his clinical rotations at Purdue University. He also holds a bachelor’s degree in biology from American University in Washington, D.C.
While studying in Grenada, Dr. Mansfield volunteered with local spay and neuter programs, fostered cockatiels and Amazon parrots through the Zoo and Exotic Wildlife Club, and participated in sea turtle monitoring initiatives. He also served as a facilitator for the St. George’s Professional Attributes Workshop (PAWS), leading small-group team-building sessions for first-term veterinary students. His externship experience includes Angell Memorial Hospital in Boston, Wildlife Safari Park in Oregon, and Kruger National Park in South Africa. He regularly participates in hands-on surgical labs and continuing education, including specialized veterinary laser training through the Veterinary Laser Surgery Symposium.
Dr. Mansfield has strong professional interests in soft tissue surgery, dentistry, and internal medicine. He performs a wide range of soft tissue procedures, including upper airway surgeries for brachycephalic breeds using a CO₂ surgical laser, and is an active member of the American Laser Study Club.
Originally from Long Island, Dr. Mansfield enjoys spending time outdoors with his family. Outside of the hospital, he can often be found hiking, camping, or joining his two sons on Boy Scout adventures. He lives on Long Island with his wife, his two boys, his dog Teeter, and his cat Emma.
