East River Gastroenterology and Nutrition logo for print
1974 1st Avenue, New York, NY 10029
Phone: 212-535-4500 • Fax: 212-535-4515

East River Gastroenterology and Nutrition

Welcome to

East River Gastroenterology & Nutrition

We know that when your digestive system isn’t working properly, it impacts more than just your health. It can impact the quality of your everyday life, from work performance, to family time, to your ability to enjoy social outings.

Our mission is to offer you comprehensive treatment and care for a wide range of gastrointestinal and nutritional conditions with two simple goals in mind: to optimize your overall health status and improve your quality of life.

Consistent with our mission, we offer among the broadest range of services available in New York under one roof:

  • State-of the art medical care for digestive disorders
  • Medical nutrition therapy provided by a licensed, credentialed clinical dietitian
  • Specialized, in-house diagnostic testing for a range of food intolerances and nutritional deficiencies
  • Affiliated with world-class Carnegie Hill Endoscopy for diagnostic and therapeutic procedures in a comfortable, convenient outpatient setting, using FUSE endoscopic technology
  • The widest variety of in-office procedures designed to analyze your gastrointestinal motility and digestive function

Office Hours

Eric S. Goldstein, MD

Monday: 9am-5pm
Tuesday: Procedure day
Wednesday: 8am-4pm
Thursday: 1pm-5pm
Friday: 10am-5pm

Tamara D. Freuman, MS, RD, CDN

Monday: 10am-5pm
Wednesday: 10am-5pm
Friday: 10am-5pm

Tamara Freuman can offer telephone consultations for clients seeking her services.


Map 1974 1st Ave.
New York, NY 10029

Cross street: 101st Street

Subway: 6 train to 96th St. or 103rd St. (and Lexington).
Bus: M15, M15+, M96, M101, M102, M103
Parking: Convenient lots available on 101st and 102nd Streets