With a distinguished career spanning since 2003 , Dr. John Koo has established himself as a respected Internal Medicine specialist.
Dr. Koo brings exceptional expertise to Adventist Health Castle.
He is known for his comprehensive approach to patient care and dedication to medical excellence.
Located at 640 Ulukahiki St, Kailua, HI 96734-4454,
Dr. Koo's practice welcomes new patients.
For appointments, please call (808) 263-6500.