Dr. Sydney Welt, M.D., is an oncologist and immunologist who has 25+ years of experience treating adult cancer patients. Additionally, he compiles and reviews clinical data for pharmaceutical companies, serves as Chief Medical Officer for CROs, performs FDA submissions and conducts independent cancer research for drug development. His areas of expertise are focused on chemotherapy and biologic therapies over a wide range of cancer types. Although Dr. Welt spends part of his time treating indigent patients in the Marianas Islands , he calls the New York City area his home wher he lives with his wife of 28 years.