This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / NJ

STEVEN D GRONOWITZ, MD

GASTROENTEROLOGY

Graduated: 1990

Offers telehealth

NPI: 1093772030

Practice Locations (2)

GASTROENTEROLOGY ASSOCIATES OF NEW JERSEY LLC

1011 CLIFTON AVE

CLIFTON, NJ 070133518

9734718200

BHMG - UNITED MEDICAL

612 RUGHERFORD AVE

LYNDHURST, NJ 070711217

2004600063

Source: CMS National Downloadable File, September 2026.

STEVEN GRONOWITZ, MD | HealthCareAtlasUSA