Same-day office and telemedicine visits are always available by calling 212-996-6633.

What Our Patients Are Saying

5 star reviews
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Review from Ani M.

Source: Google | Mar 17, 2022

Couldn’t be happier to have such a caring and amazing doctor as Dr. Anthony Weiss. Have been a patient for over 10 years and I travel from NJ to see him, totally worth it.

5 star reviews
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Review from Llana W.

Source: Google | Mar 17, 2022

I know that under Dr. Weiss' care I will be treated medically in the best way … I trust his judgment and skill to the utmost. His aides and nurses were extremely thorough and very competent in their questioning and...

5 star reviews
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Review from Susan K.

Source: Google | Mar 17, 2022

Dr Weiss saw me the day I called. He had been doing procedures all day but made time for me and resolved my problem.

New York Gastroenterology Associates Patient Portal

You can use our private patient portal to request appointments, pre-register for your visit, review your medical history, send messages to your doctor, and review blood test and biopsy results. First time using our portal? Please contact us to obtain a PIN.

Conditions Treated

Abdominal Pain

Abdominal pain can occur for a variety of reasons and can also be a sign of a number of digestive conditions or gastrointesti...

Abnormal Liver Tests

If your blood tests show abnormal liver tests, this can be due to various reasons, including underlying liver disease, medica...

Acid Reflux

Acid reflux refers to the backward flow of stomach acid and, sometimes, food particles from the stomach up into the esophagus...

Alcohol-Induced Liver Disease

Alcohol-induced liver disease is caused by significant use of alcohol - the amount required to cause damage to the liver can ...

Autoimmune Hepatitis

Autoimmune hepatitis is a condition in which the body's immune cells start to attack the liver. This is a chronic liver disea...

Barrett’s Esophagus

Barrett’s esophagus is a condition in which the tissue lining your esophagus changes to more closely resemble intestinal ti...

Surgery Centers

Carnegie Hill Endoscopy

1516 Lexington Ave
New York, NY 10029

Phone: (212) 860-6300

The Endoscopy Center of New York

201 East 93rd Street
New York, NY 10128

Phone: (212) 897-1006

Our Patient Offices

620 Columbus Ave, New York, NY 10024

Upper West Side

620 Columbus Ave
New York, NY 10024

Phone: 212-721-2600

Fax: 212-721-6230

Text: 646-419-4947

1 Pierrepont Plaza, 300 Cadman Plaza West, 18th Floor, Brooklyn, NY 11201

Brooklyn Heights

1 Pierrepont Plaza, 300 Cadman Plaza West
18th Floor
Brooklyn, NY 11201

Phone: (718) 280-0020

Fax: (718) 280-0025

Text: (646) 419-4947

68 E 86th Street New York, NY 10028

Upper East Side

68 E 86th Street
New York, NY 10028

Phone: (212) 535-1845

Fax: (212) 861-6285

Text: (646) 419-4947

1150 Fifth Avenue, Suite 1B, New York, NY 10128

Upper East Side

1150 Fifth Avenue
Suite 1B
New York, NY 10128

Phone: (212) 369-2490

Fax: (212) 831-3031

Text: (646) 419-4947

311 E 79th Street New York, NY 10075

Upper East Side

311 E 79th Street
Suite 2A
New York, NY 10075

Phone: (212) 996-6633

Fax: (212) 996-6677

Text: (646) 419-4947

16 E 52nd Street New York, NY 10022

Midtown

16 E 52nd Street
Suite 403
New York, NY 10022

Phone: (212) 826-3903

Fax: (212) 339-9984

Text: (646) 419-4947

Telehealth

Telehealth

Virtual Consultation

Phone: (212) 996-6633

Fax: (212) 996-6677

Text: (646) 419-4947

Fifth Ave GI

We are excited to announce that Fifth Avenue GI has merged with New York Gastroenterology Associates (NYGA). The medical professionals at Fifth Avenue GI have set an exemplary standard of care in the diagnosis and treatment of digestive issues and will continue to serve their Upper East Side and East Harlem communities under the umbrella of one of New York's premier practices.

Learn More
1150 5th Ave location

Stay informed about New York Gastroenterology Associates

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Our Team

Ana Tuyama, MD

Ana Tuyama, MD

Gastroenterologist

Training and spending so many years at Mount Sinai School of Medicine, where gastroenterology is practiced at its best, surro...

Asher Kornbluth, MD

Asher Kornbluth, MD

Gastroenterologist

I chose gastroenterology for the ability to interact and care for patients with chronic diseases for a lifetime....

Barry Jaffin, MD

Barry Jaffin, MD

Gastroenterologist

While taking my first course in gastroenterology during my second year of medical school at Mount Sinai, I was intrigued that...

Daniel Adler, MD

Daniel Adler, MD

Gastroenterologist

All patient populations have GI problems and disease. I liked being able to care for a wide variety of people. Adolescents, a...

Eric Goldstein, MD

Eric Goldstein, MD

Gastroenterologist

Dr. Eric Goldstein is a clinical instructor at the Mount Sinai School of Medicine and attending physician at Mount Sinai Medi...

Faith Aronowitz, MS, RD, CDN

Faith Aronowitz, MS, RD, CDN

Dietitian

Early on in my nutrition training, I became fascinated by the gut microbiome and its seemingly endless connections to all fac...

James Aisenberg, MD

James Aisenberg, MD

Gastroenterologist

I am a Clinical Professor of Medicine at the Icahn School of Medicine at Mount Sinai, a Medical Director at the Endoscopy Cen...

James George, MD

James George, MD

Gastroenterologist

I love that gastroenterology is a field that incorporates both incredibly interesting medical problems as well as challenging...

Janie Yang, MD

Janie Yang, MD

Gastroenterologist

I find the human gastrointestinal tract to be fascinating because it involves multiple organ systems and can have such a majo...

Jay Desai, MD

Jay Desai, MD

Gastroenterologist

Gastroenterology is a fascinating field that requires a detailed understanding of the physiology of multiple organ systems as...

Jennifer Leong, MD

Jennifer Leong, MD

Gastroenterologist, Hepatologist

I was first drawn to gastroenterology as an ideal blend of comprehensive patient care and procedures, but it was during my...

Kenneth Miller, MD

Kenneth Miller, MD

Gastroenterologist

Patients prize Dr. Kenneth Miller’s dedication, commitment, and expertise in consultative gastroenterology. A tireless pati...

Laura Frado, MD, MS

Laura Frado, MD, MS

Gastroenterologist

Gastroenterology is a special field that allows me to care for a broad scope of conditions often presenting in different stag...

Leon Kavaler, MD

Leon Kavaler, MD

Gastroenterologist

One of my most memorable honors was being selected as the Chief Medical Resident at Mount Sinai Hospital. I spent a year teac...

Michele Kissous-Hunt, PA-C

Michele Kissous-Hunt, PA-C

Physician Assistant

Michele Kissous-Hunt is a board-certified physician assistant and has cared for patients with a wide range of gastrointestina...

Neville Bamji, MD

Neville Bamji, MD

Gastroenterologist

The complex physiology of the gastrointestinal tract has always fascinated me. Practicing gastroenterology allows physicians ...

Peter Legnani, MD

Peter Legnani, MD

Gastroenterologist

I found gastroenterology to be a dynamic intersection of multiple fields of study and practice. For example, I found that car...

Sameer Berry, MD, MBA

Sameer Berry, MD, MBA

Gastroenterologist

A gastroenterologist must spend a significant amount of time with each patient to understand the impact of their lifestyle, s...

Steven Naymagon, MD

Steven Naymagon, MD

Gastroenterologist

I went to medical school knowing that I want to make a difference in people’s lives. As a medical student I was torn betwee...

Suzie Finkel, MS, RD, CDN

Suzie Finkel, MS, RD, CDN

Dietitian

I became a dietitian with the specific goal of helping people alleviate their digestive symptoms, and have found gastroentero...

Tamara Duker Freuman, MS, RD, CDN

Tamara Duker Freuman, MS, RD, CDN

Dietitian

The intricate relationship between how food and nutrients interact with the digestive tract captured my attention early on du...

Toby Heller, PA-C

Toby Heller, PA-C

Physician Assistant

I have always been fascinated with gastroenterology, before I even knew I wanted to work in healthcare. I have a very persona...

Tony Weiss, MD

Tony Weiss, MD

Gastroenterologist

When I was in training as a physician, I became fascinated with the digestive system and the profound effect gastrointestinal...

Yevgenia Pashinsky, MD

Yevgenia Pashinsky, MD

Gastroenterologist

I grew up thinking of food as a cultural and spiritual force that brings people together. It is incredibly rewarding to help ...

U.S. News GI Affiliated Hospital Ranking

Mount Sinai Health

U.S. News and World Report named Icahn School of Medicine at Mount Sinai #3 as a Best Universities for Gastroenterology and Hepatology Specialized Services in 2021! The NYGA physicians are proud to be members and contributors for over 30 years to The Mount Sinai Henry D. Janowitz Division of Gastroenterology.

Best Global Universities by U.S. News

Our Services

24-Hour pH/Impedance Test

Patients with chronic heartburn or other suspicions for gastroesophageal reflux disease (GERD) may be asked to undergo a 24-h...

Anorectal Manometry

Our doctors use a test called anorectal manometry to measure the strength and coordination of the muscles that control the re...

Breath Test

Certain kinds of digestive issues can allow unabsorbed food to reach the colon. When this happens, some of the bacteria in th...

Colon Cancer Screening

Colon cancer screening involves reviewing your medical history to determine if you have a personal or family history of color...

Colonoscopy

A colonoscopy is a minimally-invasive procedure that uses an instrument called a colonoscope to look inside your large intest...

Double Balloon Enteroscopy

Double balloon enteroscopy (abbreviated DBE) is a minimally invasive medical procedure that allows doctors to evaluate the sm...