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Dr. Warren Ono, MD

Dr. Warren Ono, MD

Gastroenterology*
45+ years of experience

Dr. Warren Ono, MD is a gastroenterologist in Honolulu, HI and has over 45 years of experience in the medical field. He graduated from University of Hawaii at Manoa in 1978. He is affiliated with Kuakini Medical Center. He is accepting new patients.

3 Star Rating
Based on 6 reviews 3 Star Rating (6 reviews)

Practice

321 N Kuakini St Ste 714 Honolulu, HI 96817

Make an Appointment

(808) 528-3606

At a Glance

  • Areas of Expertise
    Dr. Ono specializes in the areas of Gastroenterology & Internal Medicine. • See board certifications
  • Friendly Staff
    Patients said the staff was friendly. • See reviews
  • Practices at Top Hospital
    Surgical Care Excellence Award™ • See hospitals
  • Clean Hospital
    Patients said the hospital this doctor practices at is clean. • See hospitals
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Dr. Ono's Reviews

Likelihood to recommend Dr. Ono

3.0

6 ratings
5 Star
50%
50%
4 Star
0%
0%
3 Star
0%
0%
2 Star
0%
0%
1 Star
50%
50%

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Know Before You Go

About Me

biography

Dr. Warren Ono, MD is a gastroenterologist in Honolulu, HI and has over 45 years of experience in the medical field. He graduated from University of Hawaii at Manoa in 1978. He is affiliated with Kuakini Medical Center. He is accepting new patients.

  • Gastroenterology

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • University Of Hawaii At Manoa

    Medical School, 1978
American Board of Medical Specialties®
American Board of Internal Medicine
- 
Gastroenterology†
- 
Internal Medicine†
†Self designated 
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

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Focus on IBD

Locations

Practice

Warren I. Ono M.D. Inc.321 N Kuakini St Ste 714 Honolulu, HI 96817
1

Practice

Office3465 Waialae Ave Fl 4 Honolulu, HI 96816
2

Affiliated Hospitals

  • Kuakini Medical Center

    347 N Kuakini St
    Honolulu, HI 96817
    Recipient of 9
    hospital awards

    Surgical Care Excellence Award™ (2025, 2024, 2023)

    Superior clinical outcomes in surgical care across 15 of the most common in-hospital surgical procedures including cardiac, vascular, joint replacement, prostate, spine, and gastrointestinal surgeries

    View all awards

    How patients felt about the care they received at this hospital.

    80%
    Patients said they were given information about recovering at home

    4% lower than the national average

    78%
    Patients said that doctors always listened to them and explained things well

    2% higher than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality