Guarionex Joel DeCastro, MD

Dr. Oscar Lebwohl is a graduate of Dartmouth College and Harvard Medical School. He completed his internship and residency in internal medicine at the Mount Sinai Medical Center. This was followed by a fellowship in Gastroenterology at Columbia Presbyterian Medical Center and a fellowship in Liver Diseases at Mount Sinai. Dr. Lebwohl returned to Columbia in 1978 and has remained on the faculty since then in the Division of Digestive and Liver Diseases. He is currently the Richard and Rakia Hatch Professor of Medicine at Columbia University Medical Center and Vice Chairman of Development in the Department of Medicine at Columbia. Dr. Lebwohl specializes in Gastroenterology and Gastrointestinal Endoscopy. In addition to his clinical practice he is actively involved in teaching and training Columbia medical students, residents and fellows. In 2010 he received the Ewig Clinical Scholar Award for outstanding teaching in the Department of Medicine. In 2013 Dr. Lebwohl received the Alfred Markowitz Service Award at the annual dinner of the Society of Practitioners at Columbia University Medical Center for outstanding service to the medical center. Dr. Lebwohl has been listed annually in the Castle Connolly list of America's top doctors and New York top doctors. He has also been listed in New York Magazine's list of best doctors.

Minyoung Jang, MD is a fellowship-trained pediatric otolaryngologist at New York-Presbyterian/ Morgan Stanley Children's Hospital. She treats the entire spectrum of ear, nose/sinus, and throat disorders in children of all ages. Her special interests include the management of pediatric airway and voice disorders, hearing loss, and neck masses including salivary, thyroid and vascular anomalies. Dr. Jang received her bachelor’s degree from the Massachusetts Institute of Technology and medical degree from Rutgers Robert Wood Johnson Medical School. During medical school, she was selected to perform translational research at the National Institutes of Health through the Medical Scholars Research Program. She subsequently completed her residency training in otolaryngology-head and neck surgery at Boston University’s Boston Medical Center, and her fellowship in pediatric otolaryngology at the Children’s Hospital of Wisconsin in Milwaukee. Dr. Jang is a member of the American Academy of Otolaryngology-Head and Neck Surgery and is Board Certified in Otolaryngology. She is the author or co-author of several journal articles and textbook chapters, and regularly presents her research at national meetings. She believes that every child is unique, and enjoys working with families to provide the best possible care that is right for them. She looks forward to meeting you at either the main Columbia University Medical Campus or midtown locations.