Physician Feature: Meet Dr. Steven D. Gronowitz

Dr. Steven D. Gronowitz is a gastroenterologist at Gastroenterology Associates of New Jersey (GANJ). He is double board certified by the American Board of Internal Medicine and the American Board of Gastroenterology. Prior to his position at GANJ, he was in private practice for over ten years. Dr. Gronowitz completed a fellowship in gastroenterology and hepatology at New York Medical College in Valhalla, NY. He also completed his residency and internship at Montefiore Medical Center in Bronx, NY. In addition, he received his medical degree from SuNY Health Science Center at Brooklyn in Brooklyn, NY and his Bachelor of Arts in computer science and mathematics at Binghamton university in Binghamton, NY. Currently, he is an Assistant Professor at the Seton Hall-Hackensack Meridian School of Medicine. Dr. Gronowitz has conducted over ten oral/poster presentations throughout the course of his career on relevant topics regarding gastroenterology. He has also a recipient of a Certificate of Distinction by The Leo M. Davidoff Society for outstanding achievement as a house officer in the teaching of medical students.

Dr. Steven Gronowitz joined GANJ in 2012 along with Doctor Andrew Boxer and Natan Krohn. They work out of our Clifton location located at 1011 Clifton Avenue Clifton, NJ 07013. They can be reached to book appointments at