Call us: 718.972.8500
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By Bus and Train

B8: Take the B8 to 18th Avenue and Ocean Parkway.
Walk up the Service Road to end at 591 Ocean Parkway
(Between 18th and Ditmas Ave).
http://www.mta.info/nyct/maps/busbkln.pdf

F Train: Take the F train to 18th Avenue. 
Walk east 5-blocks towards Ocean Parkway.
Cross Ocean Parkway and turn left onto the service road.
Walk up the Service Road to end at 591 Ocean Parkway
(Between 18th and Ditmas Ave).
http://www.mta.info/nyct/maps/submap.htm

By Bus and Train

B48: Take The B48 Bus To Nassau Ave/Manhattan Ave
http://www.mta.info/nyct/maps/busbkln.pdf

G Train: Take The G Train To Nassau Ave/Manhattan Ave
http://web.mta.info/maps/submap.html

Office Hours

Office Hours

Dr. William Erber and Dr. Jonathan Erber are experienced Gastroenterologists practicing in Brooklyn, N.Y., with over 40-years combined experience.

Our Gastroenterology Practice offers comprehensive consultation in digestive diseases, liver diseases and nutrition including:

  • Colon Cancer Screening (Screening Colonoscopy)
  • Reflux Disease (GERD)
  • Peptic Ulcer Disease
  • Inflammatory Bowel Disease (IBD)
  • Irritable Bowel Syndrome (IBS)
  • Celiac Disease & Gluten Sensitivity
  • Chronic Liver Diseases including Hepatitis B & C
  • Gallbladder & Pancreatic Disease
  • Gastrointestinal Cancers
  • Obesity & Bariatric Patient care

GI-Endoscopy is performed in our state of the art AAAASF accredited facility. Sedation is administered only by Board Certified Anesthesiologists.    

We are affiliated with several leading medical centers in the area, working with some of the most experienced Gastroenterologists NYC and Brooklyn has to offer. We are on staff and provide in-patient consultations and perform procedures at Maimonides Medical Center, Mount Sinai BrooklynNew York-Presbyterian Brooklyn Methodist Hospital and NYU Langone Hospital-Brooklyn.

See the Procedures we perform here.

Blog | What's New

At Risk for Fatty Liver Disease? Ask Your Gastroenterologist.

Did you know that Non-alcoholic fatty liver disease (otherwise known as NAFLD) affects 20% to 30% of the population in the United States? Gastroenterologists tell us millions of people have this disease, without even knowing it, because few symptoms...

Woman on subway with fatty liver disease going to gastroenterologist

On keeping up to date

As I enter my 50th year as a physician, I recognize that my patients have been my best teachers. In the late 19th century, Sir William Osler became the first physician to bring medical students out of the classroom, for bedside clinical training. “...

Lessons from the Gut, a 50-Year Journey

Welcome to our new Blog series, Lessons from the Gut, a 50-Year Journey (and counting), The Experience and The Evidence. Please visit this section frequently for the latest blog post. From the Author: I’m frequently accused of being overly nostalgic...

Lessons from the Gut book cover

Contact Us

Ocean Parkway Location

William Erber, M.D. & Jonathan Erber, M.D.
591 Ocean Parkway
Brooklyn, New York 11218
Phone: 718. 972.8500
Fax: 718. 972.0064

Office Hours ›
Directions ›
Directions by Public Transportation ›

Nassau Ave Location

Jonathan Erber, M.D.
115 Nassau Ave
Brooklyn, New York 11222
Phone: 718. 972.8500
Fax: 718. 972.0064

Office Hours ›
Directions ›
Directions by Public Transportation ›