Dr. Borg-Stein is currently chief, Division of Sports and Musculoskeletal Rehabilitation at Spaulding Rehabilitation and the Harvard Department of PM&R. She also serves as the director of regenerative medicine for Mass General Brigham Sports Medicine. In addition, she is affiliated with multiple hospitals in the area, including Massachusetts General Hospital, Spaulding Rehabilitation and Newton-Wellesley Hospitals. She received her medical degree from Albert Einstein College of Medicine of Yeshiva University and has been in practice for more than 20 years.