Northwest Asthma & Allergy Center (NAAC) is an independently owned medical practice providing specialized allergy and asthma care across Washington. With six locations in Seattle, Everett, Issaquah, Redmond, Renton, and Pasco, the center serves children and adults throughout life, supported by a team of physicians who are board certified or board eligible in Allergy and Immunology.

NAAC evaluates and treats a range of conditions, including allergies and sinusitis, asthma and chronic cough, food allergies, eczema and hives, and immunological disorders. Services include allergy testing, oral immunotherapy, patient education, and care for food allergies. The practice also provides telemedicine options and resources such as school forms, patient information, and online access for current patients to request refills, submit forms, and ask non-emergency questions.

The center emphasizes research, training, and education, and describes its food allergy program as a FARE-designated Center of Excellence. Its physicians lead or collaborate with research organizations, including the National Institutes of Health, and partner with the University of Washington School of Medicine in residency and fellowship education.