She attended Harvard University for both college and medical school. She completed her residency at the Harvard Medical School Integrated Obstetrics and Gynecology Residency Program at Massachusetts General Hospital and Brigham and Women's Hospital.Dr. Marsh completed her fellowship training at Northwestern University, during which time she obtained a Masters of Science degree in Clinical Investigation. Her clinical interests include treatment of fibroids with a desire to maintain fertility, infertility, in vitro fertilization, and polycystic ovary syndrome. Dr. Marsh is also actively involved in fibroid and fertility research.