As a nurse practitioner, Melanie provides patient-centered care that promotes overall wellness. Energetic and knowledgeable, she makes our allergy, asthma and immunology patients feel comfortable and empowered. Her medical and Spanish background serves our patients well.

Dr. Jason Friesen was born in Calgary, Alberta, but immigrated to the pacific northwest at the age of five.  He attended Western Washington University for undergraduate education and Albany Medical College in upstate New York for his medical degree.  He completed a residency in pediatrics in Norfolk, Virginia and a fellowship in Allergy and Immunology in Pittsburgh, …

Knowledgeable and cheerful, Dr. Richard Buck’s friendly personality and more than 30 years of experience complement one another perfectly. Board certified in asthma, allergy and immunology, as well as pediatrics, he diagnoses and treats patients of all ages.

Dr. Sarah Kehl has been a board-certified Allergy and Immunology specialist since 2005 and has been with Oregon Allergy Associates since 2007. She treats both pediatric and adult patients, managing a wide range of allergic conditions, including asthma, allergic rhinitis, food allergies, atopic dermatitis, and venom allergies. Dr. Kehl earned her undergraduate degrees in Anthropology …

An energetic problem solver, Dr. Kraig Jacobson has spent his career treating patients and teaching about the complexities of allergy, asthma and immunology. He has practiced medicine in Eugene since 1979. The bigger the challenge, the more he enjoys his work.