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Dr. Mark T Ohollaren has the following 1 specialty
- Allergy & Immunology
- Hay Fever
- Hay Fever (Seasonal Allergic Rhinitis)
- Food Allergies
- Nasal Allergy (Rhinitis)
- Watery Eyes
- Nasal Allergies
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A review by a patient that verified they have visited Dr. Mark T Ohollaren - Posted on April 1st, 2016
A patient who verified they visited Dr. Mark T Ohollaren - Posted on June 8th, 2015
A review by a patient that verified they have visited Dr. Mark T Ohollaren - Posted on June 1st, 2015
A review by a patient that verified they have visited Dr. Mark T Ohollaren - Posted on August 21st, 2014
Dr. Mark T Ohollaren accepts the following insurance providers.
- Aetna Choice POS II
- Aetna Signature Administrators PPO
- First Health PPO
- Multiplan PPO
- UHC West SignatureValue HMO
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Dr. Mark T Ohollaren is similar to the following 3 Doctors near Portland, OR.