Dr. Megan Masten

Michael Zaretsky is an Obstetrics and Gynecologist practicing medicine in Aurora, Colorado. He has been practicing medicine for over 29 years. Dr. Zaretsky is highly rated in 8 conditions, according to our data. His clinical expertise encompasses Myelomeningocele, Twin-To-Twin Transfusion Syndrome, Hernia, Pulmonary Sequestration, and Endoscopy. Dr. Zaretsky is board certified in American Board Of Obstetrics And Gynecology and American Board Of Obstetrics And Gynecology. Dr. Zaretsky is currently accepting new patients.

Nanette Santoro, M.D., completed her medical training in the 6-year B.S.-M.D. program at Rensselaer Polytechnic Institute and Albany Medical College, followed by residency at Beth Israel Medical Center in New York City and a fellowship in Reproductive Endocrinology at Massachusetts General Hospital, where she remained on faculty for 3 years prior to joining the faculty at New Jersey Medical School in 1988. She helped recruit talent to make the University of Colorado’s Department of OB/GYN #8 in the country for NIH funding in 2017. Over the course of her career thus far, Dr. Santoro has personally mentored over 100 students, residents, postdoctoral fellows, and junior faculty, many of whom have gone on to illustrious academic careers. An accomplished researcher, Dr. Santoro’s current exploration involves treatment of menopausal symptoms in women, understanding the mechanisms by which obesity causes relative infertility in women, participating in clinical trials in reproductive medicine, and research training of OB/GYNs and reproductive endocrinologists. Dr. Santoro worked closely with the former CU ARM laboratory, which specialized in the development and measurement of reproductive hormones using state-of-the-art methodologies. Dr. Santoro has developed techniques to perform field studies that allow for daily hormone assessments without the inconvenience of blood drawing by using urine sampling. She is past Chair of the Steering Committee for the Reproductive Medicine Network, and current principal investigator with the CONFIRM network, both NIH-funded clinical trial networks devoted to the study of problems in human reproduction. In addition to her extensive research, Dr. Santoro has authored over 300 peer-reviewed scientific publications and edited four books. Additionally, Dr. Santoro has held leadership positions with numerous professional organizations and is currently President-Elect of the Society for Reproductive Investigation. Among Dr. Santoro’s decorated career of achievements, she was elected to the National Academy of Medicine in 2018. Dr. Santoro has been named a Castle Connelly “Best Doctor” and “Best Doctor in America” as well as a “Best Doctor” by New York Magazine and “Top Doc” by 5280 Magazine. Dr. Santoro sees SGF Colorado patients at the Denver office, while also maintaining her position at CU treating women for complex menopause management. Dr. Santoro will continue to provide training to the University of Colorado Reproductive Endocrinology and Infertility fellowship program. Dr. Santoro is highly rated in 7 conditions, according to our data. Her clinical expertise encompasses Menopause, Infertility, Polycystic Ovary Syndrome, Hormone Replacement Therapy (HRT), and Oophorectomy. Dr. Santoro is board certified in Obgyn and Rei.

Carolyn Lefkowits is an Obstetrics and Gynecologist practicing medicine in Broomfield, Colorado. Dr. Lefkowits is highly rated in 16 conditions, according to our data. Her clinical expertise encompasses Endometrial Cancer, Ovarian Cancer, Endometrial Stromal Sarcoma, Hysterectomy, and Bladder Reconstruction.