Welcome to Our Clinic

We have a team of dedicated experts to help you feel better than ever.

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Meet Our Team

Meet our team in Portland, Oregon. We offer a full range of allergy and asthma services to clients of all ages – all with personalized attention and a smile. In our allergy care office, every patient is treated warmly. Individualized attention is the foundation of our care, to ensure your comfort and recovery. We’re dedicated to helping to improve your life!

RENE ANDERSON-COWELL, MD Allergist, Internist
LAINA R.Practice Administrator
CHRISTIE R.Reception
LILIANA P.Medical Assistant
LINDA H.Registered Nurse
MARIE N.Reception
SUSAN R.Registered Nurse
ANDREA G.Medical Assistant
NHI T.Registered Nurse

Our Patients Say…

We always appreciate your feedback. Here’s some words we’re particularly proud of.


Dr. Anderson-Cowell was very friendly and nice, made sure to go over everything and sent me on my way—no making me wait around. It was great!

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I feel like she really listens to what I am saying in order to get an accurate diagnosis. She is very friendly and caring.

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I am very happy to have Dr. Anderson-Cowell as my asthma doctor and highly recommend her.


Expert Healthcare

West Hills Allergy & Asthma Associates is a unique and highly regarded medical practice specializing in the fields of Allergy, Asthma, and Clinical Immunology. Our physicians and staff have been serving patients in the Pacific Northwest since 1975. We treat patients of all ages and offer comprehensive and evidence-based diagnostic and treatment options by board-certified allergists for all of your asthma, allergy, and immunology needs. Empathy, communication, and respect are vital to our mission of treating each person as an individual rather than a disease.

Our practice offers various services within our specialty lines of treatment, including the following:

  • Allergy, Asthma, and Immunology services

  • 24-hour coverage in case of emergency

  • Most insurances accepted

Our Values

Here at West Hills Allergy & Asthma Associates, we understand that your allergies or immune problems can seriously impact your quality of life. Our physicians and staff are committed to providing comprehensive, state-of-the-art care to address all of these complaints. Whether you have allergic rhinitis, food allergies, eczema, immunodeficiency, or another concern, we strive to provide high-quality care for all your various needs.

To reduce the human discomfort and suffering associated with health conditions stemming from allergy and asthma illness.

Our exceptional care team consisting of Physicians, Medical Assistants, and Patient Care Coordinators, will always prioritize your care and are dedicated to building lasting relationships for years to come. We are committed to partnering with you, your family and your primary care provider to offer innovative and individualized care for your allergy, asthma and immunology health concerns. We strive to provide the best and most comprehensive in the Portland Oregon area, and we pride ourselves on our responsiveness, professionalism, and reliability.

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Make An Appointment

Contact our office to make an appointment and meet with our team.