Our doctors hold academic positions at The Mount Sinai Hospital and The Icahn School of Medicine. Mount Sinai is a world-class tertiaty care institution with a storied history in the fields of gastoroenterology and hepatology. Mount Sinai is consistently ranked as one of the top 10 gastroenterology hospitals in the country. As faculty at Mount Sinai, Drs. Rubin and Naymagon are closely involved with the institution and have access to its cutting edge technologies and research.