Reviews reflect patients' level of satisfaction with the care they received from this provider. Dr. Mark Ohollaren xhas an overall rating of 3.6.
Dr. Mark Ohollaren, MD is a Doctor primarily located in Portland, OR, with another office in Portland, OR. He has 35 years of experience. His specialties include Allergy and Immunology. Dr. Ohollaren is affiliated with Legacy Good Samaritan Medical Center, PeaceHealth Southwest Medical Center and OHSU Hospital & Clinics. He speaks English.
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Specialties & Expertise
Dr. Mark Ohollaren has the following 12 areas of expertise, 1 specialty and 2 board certifications.
Allergy and Immunology
An allergy & immunology specialist is a physician who is specially trained in matters pertaining to chronic and acute allergies, as well as deficiencies of the immune system. The doctor will determine whether an allergy, which attacks our immune system, is present. They'll also determine the cause, whether it be environmental triggers like trees and pollen, food-borne like peanuts and dairy, the venom of insects like bees, or a medication like penicillin.
In addition to determining the allergen causing an immunological response in a patient, the specialist will treat the symptoms caused by the reaction.
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Locations & Directions
Dr. Mark Ohollaren, MD is similar to these 3 Doctors near Portland, OR.