Gary R. Berk, M.D., is the Chair of Family Practice at Canton-Potsdam Hospital. He specializes in Geriatrics and completed his medical training at the University of Vermont College of Medicine. He completed his residency in family medicine at Highland Hospital of Rochester, NY through the University of Rochester. In addition to geriatrics, Dr. Berk also specializes in GLBT issues and preventative medicine with openness to complementary medicine. He is board certified through the American Board of Family Medicine.