Dr. Shergill received her medical degree from Government Medical College, in Amritsar, India. She completed an internal medicine residency at Lincoln Medical and Mental Health Center in New York.
Dr. Shergill went on to complete a geriatric medicine fellowship at Detroit Medical Center, Wayne State University, where she trained in both inpatient and outpatient management of medical conditions in the elderly. She also gained experience caring for patients in long-term care facilities, including nursing homes and rehabilitation institutes. She is board-certified by the American Board of Internal Medicine.