Skip to main content
William Focazio, MD, Gastroenterology, Clifton, NJ, St. Mary's General Hospital


Gastroenterology Clifton, NJ


Dr. Focazio is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Connect with other colleagues in the same hospital or clinic
  • Search all U.S. specialist profiles and refer a patient
  • Read the latest clinical news and earn CME/CEU credits

See Dr. Focazio's full profile

Already have an account?

Education & Training

  • St Josephs University Medical Center
    St Josephs University Medical CenterFellowship, Gastroenterology, 1985 - 1987
  • New York Medical College
    New York Medical CollegeFellowship, Infectious Disease, 1984 - 1985
  • New York Medical College
    New York Medical CollegeResidency, Internal Medicine, 1982 - 1984
  • New York Medical College
    New York Medical CollegeInternship, Internal Medicine, 1981 - 1982
  • St. George's University School of Medicine
    St. George's University School of MedicineClass of 1981

Certifications & Licensure

  • NY State Medical License
    NY State Medical License 2015 - 2024
  • MI State Medical License
    MI State Medical License 2008 - 2015
  • NJ State Medical License
    NJ State Medical License 1983 - 2023
  • GA State Medical License
    GA State Medical License 1982 - 1983

Professional Memberships

Hospital Affiliations