Dr. Matsumura is on Doximity
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Office
3036 NE Mlk Jr Blvd
Portland, OR 97212Phone+1 503-283-3763
Education & Training
Oregon Health & Science University (OHSU Health)Fellowship, Sleep Medicine, 2014 - 2015
Providence Health & Services - Oregon/Providence Medical CenterResidency, Internal Medicine, 1999 - 2002
The University of Texas Health Science Center at San AntonioClass of 1999- OtherClass of 1999
Certifications & Licensure
OR State Medical License 2001 - 2025- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Sleep Medicine
Press Mentions
9th Annual Insomnia Awareness Night to Highlight Symptoms, Treatment for Chronic InsomniaJune 21st, 2022- Sleep with Your Pet? Survey Finds You're Not AloneJune 9th, 2022
- Long-Term Use of Prescription Sleep Meds Unsupported by New ResearchMay 18th, 2021
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