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

COVID19 Update May 3, 2020

Dear Patients/Colleagues: Effective 5/3/2020, our office will once again open for in-person consultations and for diagnostic procedures-upper endoscopy and colonoscopy.  In the coming weeks we will be performing elective procedures/screening exams...

Dear Patient/Colleague re Coronavirus/COVID19 Appointment Policy

Dear Patients/Colleagues: Effective today, 3/23/2020, our office will only be open for emergencies, 9am till 5pm.  There will be no elective procedures performed until further notice.  As always, we will be available to you by phone, 24-hours/day. ...

CORONA VIRUS/COVID-19 UPDATE

Learn more about Coronavirus What is a Coronavirus? Coronaviruses are named for the spikes that protrude from their surfaces, resembling a crown or the sun’s corona. They can infect both animals and people, and can cause illnesses of the respiratory...

Contact Us

Kensington/Ocean Parkway

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 ›

Greenpoint/Nassau Ave

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 ›