Clayton Chan, MD

Addiction Medicine · Internal Medicine · Psychiatry

20+ years in practiceNPI: 1346340239Licensed in HI

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Credentials & Recognition

Specialties

Addiction MedicineInternal MedicinePsychiatry

NPI sub-specialties

Internal Medicine, Medical Oncology207RX0202X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Google Reviews

5.0 / 5.0

1 review

Years in Practice

20+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#18

Top Internal Medicine Doctors in Hawaii, 2026

Internal Medicine · Hawaii · 2026

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Frequently Asked Questions about Dr. Clayton Chan, MD

Where does Dr. Clayton Chan, MD practice?+
Dr. Clayton Chan, MD practices in Hawaii, HI. 3288 MOANALUA RD HONOLULU, HI 968191469.
What is Dr. Clayton Chan, MD's phone number?+
Dr. Clayton Chan, MD's practice phone is 808-432-0000. Office contact information is verified on the PBCMMG profile.
What does Dr. Clayton Chan, MD specialize in?+
Dr. Clayton Chan, MD's primary specialty is Psychiatry, with additional focus on Addiction Medicine, Internal Medicine.
Is Dr. Clayton Chan, MD board certified?+
Board certification status for Dr. Clayton Chan, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. Clayton Chan, MD been practicing?+
Dr. Clayton Chan, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Clayton Chan, MD's NPI number?+
Dr. Clayton Chan, MD's National Provider Identifier (NPI) is 1346340239, registered in the federal NPPES registry.

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

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