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Dr. Chad Koyanagi, MD

Dr. Chad Koyanagi, MD

Age 51 Hospital Medicine M
(4) 4 reviews


Dr. Chad Koyanagi, MD is a hospital medicine specialist in Honolulu, HI. and is affiliated with Adventist Health Castle. He accepts multiple insurance plans. Dr. Koyanagi is board certified in Addiction Psychiatry.

Insurance Accepted

  • Aetna
  • Anthem
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • Hawaii Medical Service Association (HMSA)

* Please verify this information when scheduling an appointment.


  1. Practice

    1. 1
      928 Nuuanu Ave Ste 301, Honolulu, HI 96817 Existing Patients: (808) 479-3200

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Photo: Dr. Chad Koyanagi, MD
Dr. Chad Koyanagi, MD
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Frequently Asked Questions

Dr. Koyanagi frequently treats Pregnancy Test, Acidosis, and ADHD and-or ADD.  

Find contact information here to make an appointment.

Hospital Affiliations

  • Adventist Health Castle