Dr. Zachary W. Simpson

Donna Mullarkey, MD, specializes in geriatric medicine and is board-certified in family medicine by the American Board of Family Medicine. She is affiliated with UPMC Williamsport and UPMC Muncy. Dr. Mullarkey completed her residency at Northern Light Eastern Maine Medical Center and medical degree from Mayo Clinic College of Medicine and Science. Dr. Mullarkey is rated as an Advanced provider by MediFind in the treatment of Idiopathic Edema. Her top areas of expertise are Low Potassium Level, Hypertension, Familial Hypertension, and Vitamin D Deficiency.

"Philosophy of care | My primary goal is to instruct, explain and exemplify the attitude of the physician as well as meet the medical needs of the ""Baby Boomer"" generation by preparing students and physicians alike to serve this population.". Dr. Benyo is rated as a Distinguished provider by MediFind in the treatment of Idiopathic Edema. His top areas of expertise are Anemia, High Cholesterol, Lung Metastases, Endoscopy, and Colonoscopy.

Boris Goralnik, MD, specializes in geriatric medicine and is board-certified in internal medicine and geriatric medicine by the American Board of Internal Medicine. He practices at UPMC Center for Cognitive Care of North Central PA and is affiliated with UPMC Williamsport and UPMC Muncy. Dr. Goralnik received his medical degree from St. Petersburg University and completed residencies at the Medical College of Ohio at Toledo and St. John's Episcopal Hospital South Shore, in addition to a residency and fellowship at Saint Louis University School of Medicine. Dr. Goralnik is rated as an Advanced provider by MediFind in the treatment of Idiopathic Edema. His top areas of expertise are Dementia, Decerebrate Posture, Decorticate Posture, and Low Potassium Level.