Call us: 718 972 8500



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).

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).

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 provide in-patient consultations and perform procedures at Maimonides Medical Center, Mount Sinai-Beth Israel Brooklyn, and New York-Methodist Hospital.

See the Procedures we perform here.

Blog | What's New

Gastroesophageal Reflux Disease (GERD)

There have been numerous articles recently in the newspapers warning people about serious adverse effects of treating GERD with proton pump inhibitors (PPI's). I would like to discuss my personal experience with their use. During my GI training in...

Advances in Diagnosis and Treatment of C. Diff.

A 79 year old gentleman presented to me with profuse watery diarrhea. An exam of the colon revealed yellowish exudates with inflammation. He had recently been on clindamycin. I submitted my findings in a letter to the Annals of Internal Medicine...

older man sitting on couch in discomfort holding his stomach

Diagnosis and Management of IBS

The diagnosis and management of individuals suffering from Irritable Bowel Syndrome (IBS) remains a very challenging problem for the Gastroenterologist. IBS is considered a functional gastrointestinal (GI) disorder. Functional GI and other motility...

doctors hands on patient's stomach checking for IBS

Contact Us

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 ›
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Directions by Public Transportation ›