Priyanka Kumar, MD

Dr. Julie Lange is an assistant professor of surgery, dermatology and oncology at the Johns Hopkins University School of Medicine. Dr. Lange was one of the original members of the Johns Hopkins melanoma group when it was first formed in 1995 and now serves as a clinical co-director of the Melanoma Program. Dr. Lange introduced the sentinel node technique to Johns Hopkins for both melanoma and breast cancer in the 1990s and has extensive experience with this technique.Dr. Lange is a graduate of the Vanderbilt University School of Medicine and completed her general surgery training at Yale-New Haven Hospital. She completed a fellowship in surgical oncology and immunotherapy at the Surgery Branch of the National Cancer Institute as well. Dr. Lange joined the faculty of the Department of Surgery at Johns Hopkins in 1994 and subsequently earned a Sc.M. in clinical investigation at the Johns Hopkins Bloomberg School of Public Health.She has particular interest in melanoma at extremes of age, and in the factors associated with variance in melanoma care. Dr. Lange has published the largest study of melanoma in children, adolescents and young adults. She recognizes that melanoma in the older patient is a growing epidemic and has investigated the socioeconomic, demographic and healthcare factors that influence the treatment of melanoma in older persons.Dr. Lange is a member of the melanoma panel of the National Comprehensive Cancer Network, a group that annually evaluates and revises national treatment guidelines for melanoma. In 2015, she was inducted for her work into the Miller-Coulson Academy of Clinical Excellence, which recognizes outstanding clinicians at Johns Hopkins based on a number of factors, including communication and interpersonal skills, professionalism and humanism, a scholarly approach to clinical practice, and a passion for patient care.To support Dr. Lange's research, visit: https://secure.jhu.edu/form/Lange

Dr. Tanya J. W. McDonald focuses on the diagnosis and treatment of epilepsy and seizures. Her specific interests include dietary therapies for adults with epilepsy, evaluations for seizure surgery and epilepsy in women (including considerations during pregnancy).Her research focuses on the impact of ketogenic diets like the modified Atkins diets, on cardiovascular health measures in adults with epilepsy.Dr. McDonald completed her undergraduate studies at Emory University and received her medical and doctoral degrees from Cornell University. She trained in neurology and epilepsy at Johns Hopkins.

Dr. Sara Mixter is Assistant Professor of Medicine and Pediatrics at the Johns Hopkins University School of Medicine. Her areas of clinical expertise are internal medicine, pediatrics, and primary care for adults with developmental disabilities and other complex childhood-onset conditions. She is the director of the Hopkins PACT (Pediatric-informed Adult Care and Transition) Clinic. Dr. Mixter is also the medical director of the Pediatric Complex Care Collaborative (PC3) for the Johns Hopkins Children’s Center. Dr. Mixter received her A.B. from Harvard College. She earned her M.D. from Harvard Medical School and M.P.H. from the Harvard School of Public Health. She completed her residency at Johns Hopkins as part of the inaugural group of trainees in the Urban Health Combined Internal Medicine-Pediatrics Residency Program. Her research interests include transitions of care for adolescents with special healthcare needs and education for residents and medical students, especially in primary care and complex care. Dr. Mixter has served as the Assistant Chief of Service for the Longcope firm of the Osler Medical Housestaff Training Program (2015-16), as well as Assistant Program Director for Ambulatory Education (2014-15).