Warren I. Ono, MD

Dr. Warren OnoUndergraduate:  University of Hawaii, Honolulu, HI
Medical School:  University of Hawaii – John A. Burns School of Medicine, Honolulu, HI
Internal Medicine Residency:
  University of Hawaii – John A. Burns School of Medicine, Honolulu, HI
Fellowship:  Gastroenterology – Baylor College of Medicine, Houston, TX

Certifications:  Board Certified – Internal Medicine, American Board of Internal Medicine
Board Certified – Gastroenterology, American Board of Internal Medicine
Specialization:  Gastroenterology and Gastrointestinal Endoscopy
Procedures:  Esophagogastroduodenoscopy (EGD) and Colonoscopy

Over 20,000 – that’s how many endoscopy procedures Dr. Ono has performed as one of Hawaii’s most-experienced endoscopists.  Through his years of hands-on clinical practice, Dr. Ono brings a wealth of experience to each procedure.  The sheer volume of his clinical experience is only exceeded by the quality of his patient care and medical excellence as underscored by his recognition in “Best Doctors in Hawaii” for the past several consecutive years.  For 18 years, he also served as the Medical Director for the Hawaii Medical Service Association (HMSA) HealthPass Program which focused on preventive healthcare, and currently serves as Medical Consultant on HMSA’s Quality Improvement Committee.