Our Professional Staff

Eric B. Grossman, MD, FACOG
Dr. Eric Grossman co-founded Advocare Premier OB/GYN of South Jersey in 2008. Board certified, he was previously an attending physician in a large OB/GYN practice, and also served as an assistant professor in the Department of Obstetrics and Gynecology at the University of Medicine and Dentistry of New Jersey - School of Osteopathic Medicine (UMDNJ-SOM) in Stratford, New Jersey, where in 2007 he was named "Educator of the Year." After receiving his bachelor's degree in politics from Brandeis University in Waltham, Massachusetts, Dr. Grossman attended Jefferson Medical College in Philadelphia, Pennsylvania, earning his doctorate in medicine in 1998. While completing his residency training at Lehigh Valley Hospital in Allentown, Pennsylvania, he served as chief resident there from 2001 to 2002. An advocate of cutting-edge technology, Dr. Grossman was the first physician in South Jersey to perform a minimally invasive "robotic" hysterectomy using the new da Vinci S HD Surgical System. He is regularly named to South Jersey "Top Doc" lists in regional publications, including South Jersey Magazine's 2011 "Top Physicians for Women." Dr. Grossman resides with his wife and four children in Cherry Hill, New Jersey. He enjoys spending time with his family in sports, cub scouts, and relaxing by a pool.

Roberta G. Felsenstein, MD FACOG
Dr. Felsenstein, co-founder of Advocare Premier OB/GYN of South Jersey, is a board certified Obstetrician and Gynecologist. She graduated from the University of Pennsylvania where she received her bachelor's degree in The Biological Bases of Behavior, an interdisciplinary major that is one of the first neuroscience undergraduate programs in the country. After receiving a four year merit-based scholarship, Dr. Felsenstein attended the Medical College of Pennsylvania where she earned her doctorate of medicine degree with academic honors in 1998. During her training, she participated in multiple community outreach projects promoting public health in underserved communities in Philadelphia.
She completed her residency at Abington Memorial Hospital in Abington, Pennsylvania, where she was chief resident from 2001 to 2002. Prior to co-founding Advocare Premier OB/GYN of South Jersey in 2008, Dr. Felsenstein worked as an attending physician in private practice in the southern New Jersey area. She resides in Voorhees, New Jersey, with her husband, three active sons, and Jack Russell Terrier. In her leisure time, she enjoys spending time outdoors with her family, distance running, and cooking.

Roberta "Dr. Bobbi" Milligan, CNM
Roberta Milligan, a certified nurse midwife, is known to patients and colleagues as "Dr. Bobbi" or "Bobbi the Midwife." She joins the physicians in providing routine gynecological and obstetrics care at Advocare Premier OB/GYN of South Jersey, where they share a strong commitment to enhancing patient choice. Dr. Bobbi previously practiced in Camden, New Jersey, and for eight years was also an instructor in the Department of Obstetrics and Gynecology at the University of Medicine and Dentistry of New Jersey - School of Osteopathic Medicine (UMDNJ-SOM) campuses in Sewell and Stratford. In 1994 Ms. Milligan received her CNM certificate with Summa Cum Laude honors from UMDNJ - School of Health Related Professions, as well as her certification from the American College of Nurse-Midwives. She also earned a Registered Nurse (RN) degree from Episcopal Hospital School of Nursing in Philadelphia in 1989. "Bobbi the Midwife" has lived in South Jersey for nearly two decades. She resides in Medford, NJ with her husband and three dogs where she enjoys outdoor activities such as fishing, hiking, and photography

