Rutherford NJ Gastroenterologists

Rutherford, New Jersey

Image Credit: Jair Cabal

Located near Rutherford, New Jersey, Located in Rutherford, Gastroenterology Associates of New Jersey (GANJ) is a premier practice comprised of a team of highly skilled gastroenterologists. As part of our dedication to complete care, our board certified physicians and professional staff will effectively evaluate, diagnose and treat acute and chronic gastrointestinal conditions.

GANJ boasts locations throughout four counties and is affiliated with five ambulatory surgery centers to provide the best possible care for patients living with digestive disorders. In addition, our multidisciplinary practice offers coordinated and comprehensive services with an emphasis on personalized care tailored to meet individual needs.

Conditions We Treat

Our experienced physicians and staff provide the highest quality of care for conditions including:


Our Services

With a team approach and an extensive network of experienced physicians, GANJ is able to provide comprehensive diagnostic and treatment services, including:

Our Rutherford, NJ Offices

71 Union Avenue
Suite 201
Rutherford, NJ 07070
Tel: (201) 842-0020
Fax: (201) 842-0010
Joseph M. Roth, MD
Frank Ruiz, MD
Kenneth G. Zierer, MD

71 Union Avenue
Suite 210
Rutherford, NJ 07070
Tel: (201) 896-0400
Fax: (201) 896-0863
Andrew S. Boxer, MD
Natan N. Krohn, MD