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

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
A WARNING SHOT HAS BEEN FIRED ACROSS OUR BOW : DID WE NOTICE ? IN OREGON, THE FUTURE IS NOW
O'Hollaren Mt
Annals of Allergy. 1994-04-01
2 citations
Evaluating the patient with stridor.
O'Hollaren Mt, Everts Ec
Annals of Allergy. 1991-09-01

Press Mentions

Staffing Emergency Departments Across OregonFebruary 21st, 2019