Lisa Christopher, MD, MPH

Grace Chen, M.D., is dedicated to providing comprehensive care for the evaluation and treatment of women with gynecologic issues in general and specifically pelvic floor disorders. Well-versed in traditional surgical and non-surgical management practices, as well as innovative minimally invasive techniques, Dr. Chen is able to tailor her skills and expertise to provide each patient with individualized care and attention.In addition to clinical and surgical responsibilities, Dr. Chen incorporates educating residents and fellows into her practice. She believes this not only sustains the future of gynecology, but also furthers the understanding of pelvic floor disorders. Dr. Chen serves as a mentor for gynecology residents and female pelvic medicine and reconstructive surgery fellows.Dr. Chen is active in scientific research, with a focus on the evaluation of surgical outcomes, the impact of obesity on pelvic floor disorders and pelvic floor surgeries, and surgical education. Dr. Chen actively participates and presents at national meetings of the American College of Obstetrics and Gynecology, American Urogynecologic Society, Association of Professors of Obstetrics and Gynecology, Society of Gynecologic Surgeons, American Association of Gynecologic Laparoscopist and International Continence Society.

Rachel Sotsky, M.D., is an orthopaedic specialist with expertise in trauma surgery. She specializes in the treatment of traumatic bone fractures, including fractures of the arms, legs, hips and pelvis. Dr. Sotsky also provides post-traumatic fracture care, including the treatment of fracture complications such as nonunions and malunions. She is passionate about helping patients recover their previous function while using the least invasive techniques possible. She also enjoys teaching, taking advantage of opportunities to pass on her knowledge to the next generation of trauma specialists.Dr. Sotsky is an assistant professor in the Johns Hopkins Department of Orthopaedic Surgery. Her research interests include motor vehicle mortality and osteoarthritis. She graduated from the Rutgers Robert Wood Johnson Medical School, where she also completed an orthopaedic surgery residency and served as chief resident. During her residency, she pursued additional orthopaedic oncology training at Memorial Sloan Kettering Cancer Center. Following her residency, she completed an orthopaedic trauma fellowship at Penn State Health Milton S. Hershey Medical Center.

Dr. Ma is an assistant professor of medicine at the Johns Hopkins University School of Medicine. She received her medical degree from the University of Michigan Medical School and completed her internal medicine residency at the University of Pennsylvania. Following her residency, she performed a fellowship in transplant hepatology at the Johns Hopkins University School of Medicine. Dr. Ma specializes in liver disorders including alcoholic liver disease, viral hepatitis, non-alcoholic fatty liver disease, metabolic liver disorders, as well as the care of patients after liver transplant. Dr. Ma also has interests in medical education and currently serves as the Associate Program Director of the Gastroenterology Fellowship.