Dr. Robert Alan Nussbaum is a Gastroenterologist,General Physician and Internal Medicine in Sixteenth Street Heights, WASHINGTON and has an experience of 40 years in these fields. Dr. Robert Alan Nussbaum practices at Inova Alexandria Hospital in Sixteenth Street Heights, WASHINGTON,Inova Mount Vernon Hospital in Sixteenth Street Heights, WASHINGTON and Inova Alexandria Hospital in Alexandria 22304, Alexandria VA. He completed Residency - ID from Mount Sinai Hospitals in 1989,Internship from Mount Sinai Hospitals in 1987 and Medical Education from New York University, School of Medicine in 1986. He is a member of Alpha Omega Alpha Honor Medical Society. Some of the services provided by the doctor are: Gas-Bloat Syndrome,Intestinal Obstruction,flexible sigmoidoscopy,Autoimmune Hepatitis and Enteritis etc.