Our Physicians

Alan L. Friedman, M.D., F.A.C.O.G.

Dr. Alan Friedman is a board-certified Obstetrician/Gynecologist. He is a diplomate of the American Board of Obstetrics Gynecology a Fellow of the American Congress of Obstetrics Gynecology.
Dr. Friedman earned his medical degree in 1982 from the prestigious University of Chicago-Pritzker School of Medicine. He then completed his internship residency in Obstetrics Gynecology at New York University-Bellevue Hospital in 1986. Dr. Friedman has been in practice in Princeton, NJ since 1986. He is Chairman of the Department of Obstetrics Gynecology a senior attending physician at the University Medical Center of Princeton at Plainsboro.

Jeffrey K. Gross, M.D., F.A.C.O.G.

Dr. Gross is board certified in Obstetrics Gynecology. He is a diplomate of the American Board of Obstetrics Gynecology as well as a Fellow of the American Congress of Obstetrics Gynecology. Dr. Gross attended the University of Pennsylvania, where he majored in American history. After earning his medical degree from New York University School of Medicine in 1982, Dr. Gross completed his internship Ob/Gyn residency at NYU Medical Center-Bellevue Hospital. Dr. Gross has been in practice in the Princeton-Plainsboro area since 1986. He is a senior attending physician at the University Medical Center of Princeton at Plainsboro.

Alison R. Petraske, M.D., F.A.C.O.G.

Dr. Petraske joined Drs. Friedman Gross in 1997. She is board certified by the American Board of Obstetrics Gynecology has been named a Fellow of the American Congress of Obstetrics Gynecology. Dr. Petraske graduated from Tufts University, where she earned a degree in Human Factors Engineering. She earned her medical degree in 1993 from Tufts University School of Medicine. Her post-graduate training included an Obstetrics Gynecology residency at Baystate Medical Center in Massachusetts, a Tufts affiliate hospital. Prior to medical school, she was a research associate at MIT Beth Israel Hospital. Dr. Petraske is an attending physician at the University Medical Center of Princeton at Plainsboro.

Nicole Siems, D.O.

Dr. Siems graduated from Stevens Institute of Technology with a degree in Biomedical Engineering. After earning her medical degree from the New York College of Osteopathic Medicine, she completed her residency in Obstetrics Gynecology at Jersey City Medical Center, a program sponsored by Mount Sinai School of Medicine. Dr. Siems has a special interest in contraception, adolescent medicine bone health. She is well trained in laparoscopic surgery. Having grown up in Somerset, New Jersey, Dr. Siems is happy to be serving the nearby community. Dr. Siems currently resides in Plainsboro with her husb. Dr. Siems is an attending physician at the University Medical Center of Princeton at Plainsboro.

Sejal Amin, M.D.

Dr. Sejal Amin obtained her Obstetrics Gynecology training at Robert Wood Johnson Medical School where she served as Executive Chief Resident was recognized by the Society of Laparoendoscopic Surgeons for her excellent achievements. She earned her Bachelor of Science medical degree through an accelerated Physician-Scientist program at Rensselaer Polytechnic Institute Albany Medical College, which allowed her to become a physician with a firm foundation in scientific research. She is passionate about women's healthcare, has a special interest in minimally invasive gynecological surgery, is fluent in Spanish Gujarati. She grew up in the nearby township of South Brunswick is honored to practice at the University Medical Center of Princeton at Plainsboro.

For more information about Our Services, or to schedule an appointment, please call 609.936.0700.