Dr. Andrew S. Boxer is a Gastroenterologist at Gastroenterology Associates of New Jersey. He is Board Certified by the American Board of Internal Medicine in internal medicine and gastroenterology. Dr. Boxer completed his fellowship in gastroenterology at NYU Langone Medical Center in New York, NY and his residency in internal medicine at Mount Sinai Hospital in New York, NY. He received his medical degree from Robert Wood Johnson Medical School in New Brunswick, NJ, during which time he was elected to the Alpha Omega Alpha National Medical Honor Society.