HealthCareAtlasUSA

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

WILLIAM J FERGES, MD

GASTROENTEROLOGY

Medical school: GEORGETOWN UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2008

Offers telehealth

NPI: 1982909040

Practice Locations (1)

ALLIED DIGESTIVE HEALTH LLC

81 VERONICA AVE, SUITE 206

SOMERSET, NJ 088733491

7328462777

Source: CMS National Downloadable File, September 2026.

WILLIAM FERGES, MD | HealthCareAtlasUSA