Areas of particular interest for Dr. Rein include male infertility, menopause, and female infertility. His hospital/clinic affiliations include Brigham and Women's Hospital (BWH), NSMC Union Hospital, and Massachusetts General Hospital. Blue Cross/Blue Shield, Coventry, and Humana ChoiceCare Network are among the insurance carriers that Dr. Rein accepts. He has an open panel. After completing medical school at Duke University School of Medicine, he performed his residency at Brigham and Women's Hospital and Massachusetts General Hospital. Dr. Rein has received professional recognition including the following: Samuel O. Their Physician Leadership Award-recognition of courage, vision, resilience & integrity; Phi Beta Kappa; and Duke University. He offers interpreting services for his patients.