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Top Doctor

Sandra Mason



Dr. Mason is an obstetrician/gynecologist who treats patients at BIDMC in Boston. She takes pride in caring for an ethnic and socioeconomic diverse patient population, with many years of experience practicing at Fenway Community Health Center, where she led the alternative insemination program to help gender-diverse patients achieve pregnancy. As an Assistant Professor of Obstetrics, Gynecology and Reproductive Biology at Harvard Medical School, Dr. Mason also oversees residents and medical students in labor and delivery.

List the treatments and procedures you offer:

-Expert obstetric and postpartum care
-Contraception and prenatal counseling
-LEEP (loop electrosurgical excision procedure) for diagnosis and treatment
-Endometrial biopsies
-Tubal ligations
-Dilation and curettage

Awards or Certifications

-BIDMC’s LBGTQ Achievement Award
-Boston Magazine’s Top Doctor recognition for seven years in a row

What's your background, education and training?

-Bachelor of Arts in Biology and Geology, Wellesley College, Wellesley, MA
-Master of Arts in Earth Sciences, UC Santa Cruz, Santa Cruz, CA
-Doctor of Dental Surgery, UC San Francisco, San Francisco, CA
-Medical Degree, Harvard Medical School, Boston, MA
-Residency in Obstetrics and Gynecology, Beth Israel Deaconess Medical Center, Boston, MA

What do patients have to say about you?

“Dr. Mason was great! She provided the appropriate information, answered all of our questions thoroughly & was happy to help with anything. She is a realistic provider & relatable to myself as a patient & my support person.”

“Dr. Sandy Mason not only exhibits excellent surgical and teaching techniques, she exemplifies the type of compassionate care BIDMC strives to deliver to every patient. I feel so blessed that Dr. Mason was there to deliver my daughter.”

Insurances Accepted

Most major insurances accepted




Top Doctor: 2020, 2021, 2022