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Faculty Leadership

The Obstetrics, Gynecology and Women's Health Residency of Atlantic Health System relies on the talent and skill of 60 general Obstetrics and Gynecology faculty at Morristown Medical Center and 40 at Overlook Medical Center.  Experts in the subspecialties include – Maternal-Fetal Medicine, Gynecologic Oncology, Female Pelvic Medicine & Reconstructive Surgery, Reproductive Endocrinology and Infertility, Minimally Invasive Gynecologic Surgery, Family Planning, Pediatrics and Adolescent Gynecology which contribute to the residency program.

Our dynamic teaching faculty performs a full range of gynecologic procedures, including laparoscopic, robotic, vaginal and abdominal hysterectomies and minimally invasive gynecologic procedures. Our clinical program provides ample opportunities for residents to engage in the full range of gynecology.  U.S. News & World Reports ranked Morristown Medial Center #32 in Gynecology Nationally. Our labor and delivery is a Regional Perinatal Referral center which allows residents to master the management of complicated obstetric patients. Subspecialists interact directly with the residents in all areas. U.S. News & World Reports ranked Morristown Medial Center as the #1 Hospital in New Jersey for the 3rd consecutive year. 

Program Director

Einat Manor, MD, FACOG

Portrait of Einat Manor, MD, FACOG

Director, Ambulatory Obstetrics and Gynecology, Morristown Medical Center

Director, Obstetrics and Gynecology Residency Program, Atlantic Health System

Dr. Einat Manor is the Director of the Obstetrics and Gynecology Residency Program at Atlantic Health System Morristown Medical Center and Overlook Medical Center and the Director of the OB/GYN Ambulatory Services at Morristown Medical Center. Dr. Manor is passionate about patient care and graduate medical education.  She feels it is a privilege to have the opportunity to train the future generation of women's health care physicians. She has been involved with the residency program since its infancy. During her tenure, the ACGME accredited OB/GYN Residency has expanded from 16 to 20 residents.  She heads a team of culturally diverse professionals, reflective of the community in which they serve.  

Atlantic Health is a high-volume medical system with exceptional services in Maternal Fetal Medicine, Gynecologic Oncology, Female Pelvic Medicine and Reconstructive Surgery, Female Pelvic Medicine and Reconstructive Surgery Fellowship, Reproductive Endocrinology and Infertility, Reproductive Endocrinology and Infertility Fellowship, and Minimally Invasive Gynecologic Surgery.  Morristown Medical Center and Overlook Medical Center bring together a faculty dedicated to academic excellence and clinical practice and encourage and mentor these qualities in their residents.  Within the residency, Dr. Manor fosters a collaborative and collegial atmosphere among the residents and attending/provider staff which improves patient safety and shared goals to achieve optimal patient outcomes.

OB/GYN Residency Leadership

Diana N. Contreras, MD, MPH

Chair, Department of Obstetrics, Gynecology and Women’s Health
Atlantic Health System 

Dr. Diana Contreras is an innovative, solutions-driven leader with a focus on implementing system-wide clinical programs and quality initiatives in women’s health. Striving to achieve cultural change and transformational goals, Dr. Contreras is improving women’s health care in her dual role as chairman of Obstetrics, Gynecology and Women’s Health at both Morristown Medical Center and Atlantic Health System. To execute her vision, Dr. Contreras embraces collaboration and consensus-building. As former associate chief of Obstetrics and Gynecology at NYU Lutheran Medical Center, Dr. Contreras launched a successful robotic surgery program and established new guidelines for quality and safety measures. She has served in progressive positions at Northwell Health’s Long Island Jewish Medical Center, where she was medical director of the hospital’s Ambulatory Surgical Suite. This succeeded her years at North Shore LIJ Health System, where Dr. Contreras led the Ambulatory Quality and Evidence-Based Practice in Obstetrics and Gynecology, served as director of Robotics and Minimally Invasive Surgery, and was chosen as division director for the hospital’s Gynecologic Oncology Department. A cancer specialist at heart, Dr. Contreras started her career as a gynecologic oncologist at Texas Tech Medical in Lubbock Texas after attaining her fellowship training in gynecologic oncology from Loyola University Medical Center in Illinois. She performed her residency in obstetrics and gynecology at University of Minnesota Hospital and her general surgery internship at Columbia-Presbyterian Medical Center. Dr. Contreras is dual board-certified in both gynecology oncology and obstetrics and gynecology. She serves on a number of national committees including the American College of Obstetricians and Gynecologists.  When she is not influencing the future of health care, Dr. Contreras enjoys hiking in the national parks with her husband and two children.

Judy Banks, MD, FACOG

Associate Residency Director – Morristown

Judy L. Banks, MD, FACOG, is pleased to be tasked with helping to train the next generation of specialists in Obstetrics and Gynecology and Women's Health.

She assumed the position of Associate Program Director after many years in private practice as a generalist.  Dr. Banks has a particular interest in minimally invasive surgery, emphasizing this approach through both classical gynecological surgical approaches and new technology. Dr. Banks appreciates the programs commitment to diversity and its ability to train a group of highly competent, culturally aware and service-oriented providers. 

Morristown Medical Centers Global Health Elective has allowed our residents to provide care in developing countries and Dr. Banks has accompanied her residents for these projects.

A lifelong resident of Morris County, New Jersey, Dr.  Banks is a graduate of Meharry Medical College. She completed her residency training at the University of Medicine of New Jersey.

Nana Tchabo, MD, FACOG

Dr. Nana E. Tchabo is dual board certified in Gynecologic Oncology and Obstetrics and Gynecology, with fellowship training in minimally invasive gynecologic surgery and robotic procedures. As a native of Baltimore, MD and raised in Northern Virginia, Dr. Tchabo is a Gynecologic Oncologist at Atlantic Health System’s Morristown and Overlook Medical Centers Atlantic Women’s Cancer Associates, part of the Atlantic Medical Group.
After graduating from Brown University in 1996 with a bachelor’s degree in Neuroscience and a minor in Women’s Health, Dr. Tchabo attended Brown University School of Medicine for her medical degree, where she was cited for academic excellence. Dr. Tchabo completed her residency in Obstetrics and Gynecology at Georgetown University in 2004 and pursued additional research training at the National Cancer Institute of the National Institutes of Health in Bethesda, MD. In 2009, she completed her Gynecologic Oncology Fellowship training at Roswell Park Cancer Institute in Buffalo, NY. 

Committed to cancer prevention, survivorship and eradicating health care disparities, Dr. Tchabo is a Principal Investigator of many of the gynecologic cancer clinical research trials available at the Carol G. Simon Cancer Center. She also serves as Associate Residency Director for Gynecology at Overlook Medical Center. Dr. Tchabo is an Assistant Clinical Professor at the Sidney Kimmel Medical College of Thomas Jefferson University and is a former Assistant Clinical Professor at Mount Sinai School of Medicine’s Department of Obstetrics, Gynecology and Reproductive Science. Her medical career includes many honors, teaching awards, presentations and authored publications. In addition, she enjoys spending time with her husband and 2 sons.

Sharon Brooke Mass, MD

Dr. Mass is an Obstetrician-Gynecologist in private practice in Morristown, NJ and serves as the Medical Student Clerkship Director for the Department of Obstetrics and Gynecology at Morristown Medical Center.  She is a Clinical Associate Professor in the Department of Obstetrics and Gynecology at The Sidney Kimmel Medical College of Thomas Jefferson University. She received her undergraduate degree from Cornell University, Medical Degree from Jefferson Medical College and completed her residency in OB-GYN at Thomas Jefferson University Hospital. 

Dr. Mass has held local, regional and national leadership positions in the American College of Obstetricians and Gynecologists (ACOG) for more than 25 years.  She currently serves as the District III Treasurer, is a member of the Breastfeeding Expert Work Group, and represents ACOG on the United States Breastfeeding Committee and as an Editor of the AAP/ACOG Breastfeeding Handbook for Physicians, now in its third edition.

Michele Browne

GME Program Coordinator for Residents and Medical Students

Michele Browne is the GME Residency Coordinator for the Obstetrics and Gynecology Department and is responsible for many of the administrative aspects for the residency and medical student program.  She is an excellent source of information regarding ACGME, ABOG, ACOG/CREOG, NRMP, ERAS and APGO.