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Charles John Ruzkowski, MD

Our Physicians and Advanced Practice Professionals

East Hawaii Region


EHHC 1190 Gastroenterology

1190 Waianuenue Ave
Hilo, Hawaii 96720
Phone: (808) 932-3730
Fax: (808) 932-3615

Ruzkowski, Charles, MD


Dr. Ruzkowski started providing locum coverage for our Gastroenterology clinic since January 2023. In his commitment to caring for our community, he decided to join the East Hawaii Health Clinics as a permanent staff. He enjoys all water sports, boating, skiing, paddle boarding and kayaking.

Medical Education

  • Chicago Medical School, Doctor of Medicine, Chicago, IL


  • Hines VA Hospital, Internal Medicine Residency, Hines, IL


  • University of Arizona, Gastroenterology Fellow, combined program, Tucson, AZ
  • Loyola University, Gastroenterology Fellow, integrated program, Chicago, IL


  • Diplomat: ABIM, Gastroenterology
  • Diplomat: ABIM, Internal Medicine
  • American Society of Gastrointestinal Endoscopy