Dr. Zachary Weeder Simpson, MD Internal Medicine - Geriatric Medicine Medicare: Not Enrolled in Medicare Practice Location: 1100 Grampian Blvd, Williamsport, PA 17701 Phone: 570-320-7691 Fax: 570-320-7898
Geriatric Medicine: An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.