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

  • 3.3
  • 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
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Adventist Health Castle

640 Ulukahiki StKailua, HI 96734
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

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Dr. John J Koo, MD
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Dr. John J Koo, MDDr. Jennifer Loh, MDDr. Craig Yoshio Hamasaki, MDDr. Anne Shimoda Kemble, MD
Hospital MedicineEndocrinology, Diabetes & MetabolismInternal MedicineCardiovascular Disease
Accepts New Patients Accepts New Patients Accepts New Patients
3.3 
4.5 
4.1 
23 Years of Experience 24 Years of Experience 42 Years of Experience 17 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks Spanish, Chinese, French, English Speaks English Speaks Korean, Chinese
Kailua , HIHonolulu , HIAiea , HIHonolulu , HI
Med School: St Georges University School Of Medicine Med School: George Washington University School Of Medicine & Health Sciences Med School: University Of California Irvine College Of Medicine Med School: Warren Alpert Medical School Of Brown University
Current Profile
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Insurance Plans Accepted by Dr. John J Koo

  • Aetna
  • AltaMed Senior BuenaCare (PACE)
  • Blue Cross Blue Shield
  • CalOptima
  • CarePartners of Connecticut
  • CHAMPVA
  • Cigna
  • Devoted Health
  • Hawaii Medical Assurance Association (HMAA)
  • Hawaii Medical Service Association (HMSA)
  • Health Alliance
  • Humana
  • Humana - HMO
  • Humana - Medicare (Advantage HMO)
  • Kaiser Permanente
  • Kaiser Permanente - PPO
  • Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicaid (Managed)
  • Medicare - Medicare
  • Molina Healthcare
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • Tricare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • Wellcare

Medical Specialties

Dr. John J Koo has the following 2 specialties

Specialty Expertise

Dr. John J Koo has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Internal Medicine
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

23 Years Experience

MEDICAL LICENSE

Medical Doctor, Hawaii, 2026, Expired

EDUCATION & TRAINING

Residency

Charles R Drew University Of Medicine And Science

Medical School

St Georges University School Of MedicineGraduated in 2003

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Frequently Asked Questions

Which hospitals is Dr. John Koo affiliated with?
Dr. John Koo is affiliated with Adventist Health Castle.
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.
Does Dr. John Koo accept my insurance?
You can see the insurance plans that Dr. John Koo accepts on their Vitals profile.
Does Dr. John Koo accept virtual/telehealth appointments?
Dr. John Koo has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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