MarkHelfandMD

Internal Medicine • Portland, OR

Hospital Medicine/Hospitalist

Professor, Medicine, Oregon Health and Science University School of Medicine

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Office
Portland VAMC P3 MED
3710 Sw Us Veterans Hospital Road
Portland, OR 97239
Phone+1 503-220-3406

Education & Training

Stanford Health Care-Sponsored Stanford UniversityResidency, Internal Medicine, 1989 - 1990
Stanford Health Care-Sponsored Stanford UniversityResidency, Internal Medicine, 1984 - 1987
University of Illinois School of Public HealthMPH, Public Health, 1981 - 1984
University of Illinois College of MedicineClass of 1984

Certifications & Licensure

CA State Medical License 1986 - Present
OR State Medical License 1992 - 2025
American Board of Internal Medicine Internal Medicine

Clinical Trials

Orthostatic Hypotension Treatment on Rehab Unit Start of enrollment: 2011 Oct 01
Completed
Not Applicable

Publications & Presentations

PubMed

Improving grading of recommendations assessment, development, and evaluation evidence tables part 4: a three-arm noninferiority randomized trial demonstrates improved ...
Rebecca L Morgan, Juan José Yepes-Nuñez, Joycelyne Ewusie, Lawrence Mbuagbaw, Stephanie Chang
Journal of Clinical Epidemiology. 2023-02-01
11 citations
Major Update 2: Antibody Response and Risk for Reinfection After SARS-CoV-2 Infection-Final Update of a Living, Rapid Review.
Haley K Holmer, Katherine Mackey, Celia V Fiordalisi, Mark Helfand
Annals of Internal Medicine. 2023-01-01
26 citations
Complexity and Challenges of the Clinical Diagnosis and Management of Long COVID.
Ann M O'Hare, Elizabeth K Vig, Theodore J Iwashyna, Alexandra Fox, Janelle S Taylor
JAMA Network Open. 2022-11-01

Press Mentions

Most Americans Have Had COVID-19. That Doesn't Mean They Won't Get It AgainApril 29th, 2022
SARS-CoV-2 Antibody Tests Should Not Be Used for DiagnosisFebruary 1st, 2022
GovernmentCIO Newscast: Listen: How VA Is Using Clinical Review to Fight COVIDOctober 13th, 2021
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