Dr. Tieszen is on Doximity
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Office
2701 NW Vaughn St
Kaiser Permanente
Portland, OR 97210
Education & Training
OHSU HospitalFellowship, 2016 - 2017- OHSU HospitalResidency, 2013 - 2016
University of South Dakota, Sanford School of MedicineClass of 2013
Certifications & Licensure
OR State Medical License 2017 - 2025
WA State Medical License 2017 - 2020- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Geriatric Medicine
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