MarkThomasO'HollarenMD

Allergy & Immunology • Portland, OR

Asthma & Allergic Conditions

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

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Office
511 Sw 10th Ave
Suite 1301
Portland, OR 97205
Phone+1 503-228-0155

Fax+1 503-226-8342

Education & Training

Mayo Clinic College of Medicine and Science (Rochester)Fellowship, Allergy and Immunology, 1984 - 1986
Stanford Health Care-Sponsored Stanford UniversityResidency, Internal Medicine, 1980 - 1983
Oregon Health and Science University School of MedicineClass of 1980

Certifications & Licensure

OR State Medical License 1983 - 2025
WA State Medical License 1986 - 2008
MN State Medical License 1984 - 1987
WI State Medical License 1984 - 1985
American Board of Allergy and Immunology Allergy & Immunology
American Board of Internal Medicine Internal Medicine

Awards, Honors, & Recognition

Top MD Consumers Checkbook

Publications & Presentations

PubMed

20 citations
Role of ventilation, air filtration, and allergen production rate in determining concentrations of rat allergens in the air of animal quarters
Mark C. Swanson, Andrew Campbell, Mark T. O'Hollaren, Charles E. Reed
The American Review of Respiratory Disease. 1990-06-01
470 citations
Exposure to an Aeroallergen as a Possible Precipitating Factor in Respiratory Arrest in Young Patients with Asthma
Mark T. O'Hollaren, John W. Yunginger, Kenneth P. Offord, Michael J. Somers, Edward J. O'Connell
The New England Journal of Medicine. 1991-02-07
71 citations
Lack of Correlation of Symptoms With Specialist-Assessed Long-term Asthma Severity
Molly L. Osborne, William M. Vollmer, Kathryn L. Pedula, John H. Wilkins, A. Sonia Buist
Chest. 1999-01-01

Press Mentions

Staffing Emergency Departments Across OregonFebruary 21st, 2019