Deirdre Masterton, MD, is a board-certified obstetrician and gynecologist and has been with Advanced Obstetrics & Gynecology since 2011. She sees patients at our Flemington and Lebanon offices. Patients trust Dr. Masterton with a wide range of conditions and concerns ranging from family planning to problematic bleeding, to navigating the menopausal transition. She is an accomplished laparoscopic surgeon.

She completed her Bachelor’s Degree at Washington and Lee University and her medical training at New York University. She completed her residency training at Women & Infants’ Hospital, affiliated with Brown University in Providence, Rhode Island.

Throughout her education and her career, Dr. Masterton has received numerous awards for her excellence, including the New York University President’s Service Award, the Leonard J. Tow Humanism in Medicine Student Award, the Resident Award for Excellence in Pelvic Surgery, and the American Association of Gynecologic Laparoscopists Award for Special Excellence in Endoscopic Procedures. She was also a National Health Service Corps Scholar and spent time working for the Indian Health Service on the Blackfeet Reservation in northwest Montana.

Dr. Masterton loves spending time outdoors with her family at sporting events, hiking, or toiling in her vegetable garden. She became an Ob/Gyn because she wanted to develop long-term patient relationships, to work with her hands, and to help women understand their bodies and live their best lives.