John A. Lentini is one of two physicians who make up the Braintree Family Physician practice. He specializes in family medicine, and his practice covers a range of services, including pediatrics and adolescent medicine, internal medicine, gynecology, dermatology and geriatrics.

Dr. Lentini is affiliated with South Shore Hospital in Weymouth, where he serves on the executive committee and as chairman of the Department of Family Practice. He completed medical school at the University of New England College of Osteopathic Medicine in 1983. He completed his internship at Huntington General Hospital in New York in 1984 and completed his residency at Southside Hospital in New York in 1987. He is board certified in Family Medicine.