Dr. Stephen Wallace

Mark Shahin is an Oncologist in Doylestown, Pennsylvania. Dr. Shahin is rated as an Elite provider by MediFind in the treatment of Malignant Mixed Mullerian Tumor. His top areas of expertise are Endometrial Cancer, Ovarian Cancer, Cervical Cancer, Lymphadenectomy, and Bladder Reconstruction. Dr. Shahin is currently accepting new patients.

Since 1999, Dr. Daniel Tobias has been a gynecologic oncologist at Atlantic Health System’s Women’s Cancer Center, diagnosing and treating conditions of the female reproductive system. He is dual board-certified in obstetrics and gynecology and gynecologic oncology, and he is part of Atlantic Medical Group with privileges at both Morristown and Overlook medical centers. He is currently the director of gynecologic oncology for Atlantic Health System.Dr. Tobias attended the University of Missouri-Kansas City School of Medicine for an integrated six-year combined bachelors of arts and medical degree program. He performed his residency at Albert Einstein College of Medicine’s Montefiore Medical Center and his fellowship in gynecologic oncology at Mount Sinai School of Medicine in New York. During his fellowship, Dr. Tobias served as principal investigator of a study initiated by the New York Gynecologic Oncology Group. Keenly interested in research, Dr. Tobias continues to bring clinical trials and research to his patients.As part of an integrated care team, Dr. Tobias treats gynecologic malignancies using a combination of modalities and advanced technologies to spare healthy tissue. His medical career includes many honors, awards, presentations and authored works.Dr. Tobias is affiliated with and involved in several professional societies including the Society of Gynecology Oncologists and the American College of Obstetricians and Gynecologists. He has extensive experience with radical surgery, intraperitoneal chemotherapy and laparoscopic surgery. Dr. Tobias has performed robotic surgery since 2005, helped develop a comprehensive gynecologic oncology robotics program, and trains other physicians to perform robotics surgery. He also participates in resident education. Dr. Tobias is rated as a Distinguished provider by MediFind in the treatment of Malignant Mixed Mullerian Tumor. His top areas of expertise are Endometrial Cancer, Endometrial Stromal Sarcoma, Malignant Mixed Mullerian Tumor, Hysterectomy, and Oophorectomy.

Nana Tchabo, MD, FACOG Dr. Nana Tchabo is dual board certified in gynecology-oncology and obstetrics and gynecology, with fellowship training in minimally invasive gynecologic surgery and robotic procedures. A native of Baltimore, MD, Dr. Tchabo is a gynecologic oncologist at Atlantic Health System’s Morristown and Overlook Medical Centers Women’s Cancer Center, 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, and gynecologic oncology fellowship training at Roswell Park Cancer Institute in Buffalo, NY. Committed to cancer prevention and survivorship, Dr. Tchabo is a principal investigator on 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. Dr. Tchabo is rated as a Distinguished provider by MediFind in the treatment of Malignant Mixed Mullerian Tumor. Her top areas of expertise are Endometrial Cancer, Ovarian Carcinosarcoma, Malignant Mixed Mullerian Tumor, Hysterectomy, and Oophorectomy.