Joseph A Belladonna, MD

Gastroenterology

Berkeley Heights, NJ

Specialty

Gastroenterology

Credential

NPI

1871594937

Affiliated Facility

Summit Medical Group Pa Dba Summit Medical Group Ambulatory Surgery Center

1 Diamond Hill Rd, Berkeley Heights, NJ 07922

(908) 273-4300

Medicare★ 3.0 Google (206)92% Patient Rating

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Procedures & Specialty

Joseph A Belladonna specializes in Gastroenterology procedures performed in an outpatient ambulatory surgical setting.

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About this profile: Surgeon information is sourced from the CMS National Plan and Provider Enumeration System (NPPES) NPI Registry and reflects the practice address on file as of February 2026. Facility affiliation is based on matching practice address to CMS-certified ambulatory surgery center locations.