Mitchell S. Rein, MD, is a member of the Department of Obstetrics and Gynecology (OBGYN) at Mass General where he practices infertility and assisted reproductive technologies and gynecology as a part of the Mass General/North Shore OBGYN practice. He is an Associate Professor in Obstetrics, Gynecology and Reproductive Biology at Harvard Medical School and has published extensively on the topics of uterine fibroids, infertility and quality improvement. Dr. Rein served as the Chief Medical Officer and Senior Vice President of Medical Affairs at Salem Hospital from 2004 to 2023 and as the Chair of the Department of Obstetrics and Gynecology from 1997 – 2006.
Dr. Rein is a fellow in the American College of Obstetrics and Gynecology, Division of Reproductive Endocrinology. He is also a member of the American Society of Reproductive Technologies, the American College of Physician Executives, the Obstetrical Society of Boston, the New England Obstetrical Society and the Mass Medical Society.
Dr. Rein received his medical degree from Duke University School of Medicine. He completed a residency specializing in obstetrics and gynecology and a fellowship in reproductive endocrinology and infertility at Brigham and Women's Hospital.
Departments, Centers, & Programs:
Clinical Interests:
Treats:
Mass General Obstetrics & Gynecology at Mass General Brigham Healthcare Center (Danvers)
102-104 Endicott St.
Suite 304
Danvers, MA 01923
Phone: 978-882-6767
Medical Education
American Board Certifications
Note: This provider may accept more insurance plans than shown; please call the practice to find out if your plan is accepted.
Rein, M.S., Friedman, A.J., Heffner, L. Decreased prolactin secretion by explant cultures of fibroids from women treated with a gonadotropin releasing hormone agonist., J. Clin. Endocrinol. Metab. (1990) 70:1554-1558 Rein, M.S., Friedman, A.J., Barbieri, R.L., Pavelka, K., Fletcher, J.A., Morton, C.C. Cytogenetic abnormalities in uterine leiomyomata. Obstet. Gynecol. (1991) 77: 923-926
Rein, M.S., Barbieri, R., Friedman, A. Progesterone: A critical role in the pathogenesis of uterine myomas. Am. J. Obstet. Gynecol. (1995) 172:14-18
L. Riley MD*, M. Appollon, MD, S. Haider MD MPH, S. Chan-Flynn CMN, MPH* A. Cohen, J. Ecker MD, M. Rein MD***, E. Liberman MD DrPh. J. Perinat.- (2003-06); 23 (4): 272-277
It was as good as a gynecologist appointment can be!!
Dr. Rein is thoughtful and knows your history. He helps with any questions you might have. I never feel rushed when I see him.
Dr. Rein is by far my most valuable provider. He is attentive and knowledgeable, makes health recommendations specific to my needs and issues, and always follows up on tests I need throughout the year.
I enjoyed my Telehealth visit with this doctor. He made me feel comfortable, patiently answered all my questions, and thoroughly explained my test results. I would definitely recommend him to friends and family
Dr. Rein is absolutely fantastic! He goes above and beyond what is expected and recalls pertinent information from previous appointments that critically influences treatment. We have felt fortunate to work with such a brilliant and skilled doctor. Because of Dr. Rein's knowledge and level of expertise we have been blessed to have exceptional ... Read More
Very good doctor, I liked the way he explained everything to me.
This was my first appointment with Dr. Rein. He had reviewed my history prior and was very compassionate, answered all my questions and did not rush the appointment.
Dr. Rein is a wonderful provider. I felt cared for, listened to and overall a great experience with his professional demeanor and willingness to explain everything step by step
Nurse that was in the room with this provider and did my lab work was very good. She was very attentive and had very good bed side manner. She made me feel very good in this a hard time for me.
Great experience overall! Excellent care!