Kenneth G. Zierer, MD

Gastroenterologist

Dr. Kenneth G. Zierer is a gastroenterologist at Gastroenterology Associates of New Jersey. He is triple board certified in internal medicine, pediatrics and gastroenterology by the American Board of Internal Medicine.

Dr. Zierer also offers FibroScan®: painless, accurate, noninvasive way to assess liver health. Click here to learn more

Dr. Zierer completed a fellowship in hepatology, a combined residency and internship program for internal medicine and pediatrics as well as his medical degree from Rutgers New Jersey Medical School in Newark, NJ. In addition, he received his bachelor’s degree from George Washington University in Washington, D.C.

Awarded Castle Connolly Top Doctors 2023
Awarded Bergen County's Top Doctors 2023

Meet Dr. Zierer

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Phone: 973-458-0408

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Dr. Zierer’s Office Locations

925 Clifton Avenue, Suite 101, Clifton, NJ 07013; TEL: (973) 458-0408 FAX: (973) 405-6564

71 Union Avenue, Suite 201, Rutherford, NJ 07070; TEL: (201) 842-0020 FAX: (201) 842-0010

GANJ is an LGBTQ friendly group practice.

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