Dr. Gary A. Derosa

Prior to becoming a family doctor, Dr. Lerner was a nursery school teacher and a psychology professor. He has also served as a primary investigator for numerous research studies. In his medical career he still continues his love of teaching in his role of being a preceptor for medical students. Dr. Lerner is also an author of a home healthcare book for patients called “Doc in a Book”. He is married with two children and a grandchild. His hobbies include gardening and reading. Dr. Lerner is rated as an Advanced provider by MediFind in the treatment of Kidney Stones. His top areas of expertise are Boils, Kidney Stones, Papular Urticaria, and Obesity.

John Marsh is a primary care provider, practicing in Family Medicine in Manassas, Virginia. Dr. Marsh is rated as an Advanced provider by MediFind in the treatment of Kidney Stones. His top areas of expertise are Urinary Tract Infection in Children, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Colonoscopy, and Pacemaker Implantation. Dr. Marsh is currently accepting new patients.

Stephanie Purnell is a primary care provider, practicing in Family Medicine in Washington, Washington, D.c.. Dr. Purnell is rated as an Advanced provider by MediFind in the treatment of Kidney Stones. Her top areas of expertise are Amenorrhea and Kidney Stones. Dr. Purnell is currently accepting new patients.