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Dr. Ona is on Doximity

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Education & Training

  • Tufts Medical Center
    Tufts Medical CenterResidency, Internal Medicine, 1972 - 1973
  • Boston University Medical Center
    Boston University Medical CenterFellowship, Gastroenterology, 1971 - 1972
  • Boston VA Healthcare System (Brockton-West Roxbury)
    Boston VA Healthcare System (Brockton-West Roxbury)Residency, Internal Medicine, 1968 - 1971
  • CareOne at Raritan Bay Medical Center
    CareOne at Raritan Bay Medical CenterInternship, Transitional Year, 1967 - 1968
  • University of Santo Tomas
    University of Santo TomasClass of 1967

Certifications & Licensure

  • HI State Medical License
    HI State Medical License 1998 - 2026
  • NY State Medical License
    NY State Medical License 1974 - 2001
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Gastroenterology

Awards, Honors, & Recognition

  • Fellow (FACG) American College of Gastroenterology

Clinical Trials

Publications & Presentations

PubMed

Professional Memberships

Hospital Affiliations