She is a daughter of Jocelyn Trueblood of Tappan , N.Y. , and Dr. Robert M. Lewy of Blauvelt , N.Y . The bride 's father , a family practice physician , is the senior associate dean for health affairs at the health sciences schools of Columbia University , and is an associate clinical professor of medicine and public health at the Columbia College of Physicians and Surgeons , both in New York .