Mark Masteller, DO, is a physician specializing in Family Medicine. His expertise includes comprehensive preventive and primary care, encompassing wellness checks, well adult and child exams, and specialized Medicare wellness and Welcome to Medicare exams. He manages chronic conditions such as cardiovascular disease, cholesterol disorders, diabetes, hypertension, and hypothyroidism, and treats acute issues like bacterial and viral infections, upper respiratory infections, urinary tract infections, warts, and musculoskeletal pain. He earned his medical degree from Philadelphia College of Osteopathic Medicine, completed his internship at Millcreek Community Hospital, and his residency in Family Medicine at Saint Vincent Health Center. He is board-certified in Family Medicine by the American Board of Family Medicine.