3.3
3 Ratings with 1 written Review
Summary
Dr. Koo graduated from the St Georges University School of Medicine in 2003. He works in Kailua, HI and specializes in Hospital Medicine and Internal Medicine. Dr. Koo is affiliated with Adventist Health Castle.
Quick Facts
- 23 years of experience
- 32 insurance plans accepted
- speaks English
- Charles R Drew University Of Medicine And Science
- 1 written review
- 2 specialties
- 7 areas of expertise
- 1 hospital affiliation
- 1 office location
- Male
Patients’ Perspective
- Provided follow-up after the visit
Based on patient feedback. Read the reviews
Office Location
Adventist Health Castle
640 Ulukahiki StKailua, HI 96734 Tel: (808) 263-5500
Mon12:00 am - 12:00 pm
Tue12:00 am - 12:00 pm
Wed12:00 am - 12:00 pm
Thu12:00 am - 12:00 pm
Fri12:00 am - 12:00 pm
Sat12:00 am - 12:00 pm
Sun12:00 am - 12:00 pm
Compare with Similar Doctors
 |  | | |
| Dr. John J Koo, MD | Dr. Aaisha Siddiqua Mozumder, MD | Dr. Richard Jinyuan Wang | Dr. John Tharion Vengal, MD |
| Hospital Medicine | Vascular Neurology | Critical Care Medicine | Nephrology |
| 23 Years of Experience | 13 Years of Experience | 14 Years of Experience | 22 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| Kailua , HI | New York , NY | Honolulu , HI | Honolulu , HI |
| Med School: St Georges University School Of Medicine | Med School: Dhaka Medical College And Hospital | Med School: Weill Cornell Medical College | Med School: OHIO STATE UNIVERSITY COLLEGE OF MEDICINE |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John J Koo
Medical Specialties
Dr. John J Koo has the following 2 specialties
Specialty Expertise
Dr. John J Koo has the following 7 areas of expertise
Certifications, License, & Education
23 Years Experience
Dr. John J Koo holds an expired medical license in the state of Hawaii.
Medical License
Medical Doctor with an expired medical license in the state of Hawaii that expired in 2026.
Education & Training
Residency
Completed their residency at Charles R Drew University Of Medicine And Science.
Medical School
Graduated from St Georges University School Of Medicine in 2003.
NPI Number
Dr. Koo's NPI number is 1477617561.
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- Dr. Susan K Hayes-Schwartz, MDPublic Health & General Preventive Medicine44 Years Exp | Honolulu, HI
Frequently Asked Questions
- What languages does Dr. John Koo speak?
- Dr. John Koo speaks English.
- Which hospitals is Dr. John Koo affiliated with?
- Dr. John Koo is affiliated with Adventist Health Castle.
- Does Dr. John Koo accept my insurance?
- You can see the insurance plans that Dr. John Koo accepts on their Vitals profile.
- Where is Dr. John Koo's office located?
- Dr. John Koo's office is located at 640 Ulukahiki St, Kailua, HI, 96734.
- How can I make an appointment with Dr. John Koo?
- You can find contact information for Dr. John Koo here on Vitals.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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