Margaret Vaughan, MD, FACP is board-certified in Internal Medicine and Geriatric Medicine practicing at New York Presbyterian Medical Group Hudson Valley. She graduated from Cornell University and then earned her doctorate in medicine at SUNY Health Science Center Medical School in Syracuse, New York. She served her internship and residency in internal medicine at St. Vincent‘s Catholic Medical Center as well as anesthesia residency at New York Presbyterian/Weill Cornell Medical Center. She completed her fellowship in Geriatric Medicine at St. Vincent's Catholic Medical Center in Manhattan. She has served as clinical preceptor for medical students for New York Medical College in Valhalla....