arrow
  • Gastroenterology, Internal Medicine
  • Accepting new patients
  • 58 years of experience
  • Joseph Madamba Md Medical Group 1712 Liliha St Ste 203, Honolulu, HI 96817
  • (808) 523-7955

Brief Intro

Dr. Ona graduated from the University of Santo Tomas Faculty of Medicine and Surgery in 1967. He works in Honolulu, HI and 8 other locations and specializes in Gastroenterology and Internal Medicine. Dr. Ona is affiliated with Tripler Army Medical Center.

View More

Education Background

RESIDENCY

New England Medical Center

MEDICAL SCHOOL

University Of Santo Tomas Faculty Of Medicine And Surgery - 1967

Languages Spoken

  • English

Location & Hours

  • Joseph Madamba Md Medical Group
  • 1712 Liliha St Ste 203, Honolulu, HI 96817
  • Mon:9:00 am - 5:00 pm
    Tue:9:00 am - 5:00 pm
    Wed:9:00 am - 12:00 pm
    Thu:9:00 am - 5:00 pm
    Fri:9:00 am - 5:00 pm
    Sat:9:00 am - 12:00 pm
    Sun:Closed

Specialties Treated

  • Gastroenterology
  • Internal Medicine

Conditions Addressed

  • Esophagitis
  • Gastrointestinal Hemorrhage
  • Acute Pancreatitis
  • Cirrhosis
  • Benign Polyps of the Colon
  • Infectious Liver Disease
  • Constipation
  • Irritable Bowel Syndrome (IBS)
  • Gastroesophageal Reflux Disease (GERD)
  • Gastritis and Duodenitis
View More

Procedures Performed

  • Liver Biopsy

Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • Cigna
  • Medicaid
  • Wellcare
  • Medicare
  • Humana
View More
  • Cancer 4
  • Cardiology, Heart & Vascular Surgery 2
  • Orthopedics 8
  • Neurology & Neurosurgery 5
  • Gastroenterology & GI Surgery 8
  • Pulmonology & Lung Surgery 8
  • Diabetes & Endocrinology 1
  • Children's Hospital 1
  • Urology 7
  • Psychiatry 4
  • Geriatrics 7
  • Rehabilitation 1
  • Obsterics & Gynecology 1
  • Ear, Nose & Throat 1
  • Long Term Care 1
  • Maternity Care (Uncomplicated Pregnancy) 2