Chad Y Koyanagi MD
Addiction, Community
Dept. of Health, AMHD, Medical Director of Crisis Continuum and Medicaid Services
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1250 Punchbowl St.Ste 257Honolulu, HI 96813
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Education & Training
University of HawaiiFellowship, Addiction Psychiatry, 1999 - 2000- University of HawaiiResidency, Psychiatry, 1995 - 1999
- University of Hawaii, John A. Burns School of MedicineClass of 1995
Certifications & Licensure
HI State Medical License 1995 - 2026- HI State Medical License 1997 - 2026
American Board of Psychiatry and Neurology Psychiatry- American Board of Psychiatry and Neurology Addiction Psychiatry
Publications & Presentations
PubMed
- 23 citationsOn the usefulness of structural brain imaging for young first episode inpatients with psychosis.Steven R. Williams, Chad Koyanagi, Earl S. Hishinuma
Psychiatry Research. 2014-11-30 - 4 citationsProportional differences in emergency room adult patients with PTSD, mood disorders, and anxiety for a large ethnically diverse geographic sample.Jane M. Onoye, Susana Helm, Chad Koyanagi, Michael Fukuda, Earl S. Hishinuma
Journal of Health Care for the Poor and Underserved. 2013-05-01 - 7 citationsPublic-academic Partnerships: The University of Hawai'i Rural Health Collaboration: Partnerships to Provide Adult Telepsychiatry ServicesSusana Helm, Chad Koyanagi, Iwalani R. N. Else, Michelle Horton, Michael Fukuda
Psychiatric Services. 2010-10-01
Authored Content
- Struggling And Lost On Oʻahu’s Streets, Woman Says Yes To HelpAugust 2025
- This dedicated homeless outreach team has found success, but they need more helpNovember 2023
- On Hawaii Island, they’re bringing psychiatric services to the streets — one patient at a timeOctober 2023
- To help the hardest to house, they start with a simple question: How are you feeling today?October 2023
- "Breaking Barriers"October 2023
- "Maui Wildfires"October 2023
- “Man Was Held for More than Two Years Over Mistaken Identify.”August 2022
- "Chinatown Needs More than Just Government Lip Service To Solve Its Problems”December 2021
- "Hometown Heroes"June 2019
- Prescribing Hope: Trapped on the StreetsApril 2019
- "PRESCRIBING HOPE"October 2017
- PBS News HourJune 2017
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Press Mentions
Law Meant to Help Those with Severe Mental Illness Is Trapping Them on the StreetsApril 23rd, 2019
Committees
- Secretary, Schizophrenia & Psychosis Action Alliance Executive Committee 2025 - Present
- Member, Schizophrenia & Psychosis Action Alliance Scientific Advisory Committee 2024 - Present
- Board Member, Palama Settlement 2024 - Present
- Member, Alliance for Patient Access Mental Health Working Group 2023 - Present
Professional Memberships
- Fellow
- Mental Health America Hawai'i ChapterMember
- Street Medicine InstituteMember
- National Shattering Silence CoalitionMember
- American Association of Community PsychiatristsMember
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