Dr. Mark Hornstein
Mark D. Hornstein, MD, is Professor of Obstetrics, Gynecology, and Reproductive Biology at Harvard Medical School in Boston, Massachusetts. He holds the Kosasa Family Endowed Chair in Obstetrics and Gynecology. He is also AMC Division Chief of Reproductive Endocrinology and Infertility in the Department of Obstetrics and Gynecology at Brigham and Women’s and Massachusetts General Hospitals in Boston, Massachusetts. Dr. Hornstein received his medical degree from the University of Cincinnati in Ohio. Subsequently he completed an internship and a residency in Obstetrics and Gynecology at the Brigham and Women’s Hospital/ Massachusetts General Hospital Integrated Residency Program, an affiliate of Harvard Medical School, where he served as Administrative Chief Resident. His training also included a fellowship in Reproductive Endocrinology and Infertility at Brigham and Women’s Hospital.
Dr. Hornstein’s research interests are in the medical management of endometriosis, as well as predictors of success and national trends in in vitro fertilization. He has served as Principal Investigator or Co-Principal Investigator for several studies on endometriosis and IVF. Certified by the National Board of Medical Examiners and the American Board of Obstetrics and Gynecology, he is the author of more than 150 original reports, reviews, book chapters, and abstracts. In addition, he serves as an ad hoc reviewer for scientific publications, including the American Journal of Obstetrics and Gynecology, Fertility and Sterility, and the New England Journal of Medicine. A Fellow of the American College of Obstetricians and Gynecologists, Dr. Hornstein is a member of the American Society for Reproductive Medicine, New England Fertility Society, and the Massachusetts Medical Society. He is the recipient of the Partners in Excellence Award, Mass General Brigham Pillars of Excellence Award, and the ASRM Arnold P. Gold Foundation Humanism in Medicine Award for Practicing Physicians and has been repeatedly named among the Top Doctors for Women in Boston Magazine.