Dr. Arnold Weg graduated magna cum laude from New York University with a degree in Biology. He stayed at NYU for medical school where he graduated with distinction. After medical school, Dr. Arnold Weg underwent residency training in internal medicine at New York Presbyterian - Columbia University Medical Center. He then completed two years of sub-specialty training in gastroenterology and hepatology at New York Presbyterian - Weill Cornell Medical Center. Dr. Weg maintains board-certification in internal medicine and gastroenterology and hepatology. He is now a clinical associate professor of medicine at Weill Cornell Medical College and is consistently rated as one of New York’s Top Doctors.

In his free time, Dr. Weg enjoys spending time with his family, including his four sons and eight grandchildren. He enjoys running marathons and century bike rides.