
Dr. Christina Swanson, MD, PhD
Pediatric Allergy
Medical Expertise of Dr. Christina Swanson, MD, PhD
About Dr. Christina Swanson, MD, PhD
Patient Education Resources
There is some evidence to suggest that gluten, a protein found in wheat, barley, and rye, may be a trigger for asthma symptoms in some individuals. However, the relationship between gluten and asthma ...
Thermoplasty is a minimally invasive procedure that uses heat to reduce the smooth muscle in the airways, which can help to open up the airways and make it easier to breathe. The procedure is typicall...
Allergy shots, also known as immunotherapy, is a treatment that can help to reduce the severity of allergic reactions by gradually exposing the body to increasing amounts of the allergen over time. Th...
It's important for those with asthma to have an asthma action plan.An asthma action plan is a written document that outlines specific steps for managing asthma symptoms and preventing asthma attac...
Pollen is a fine powder that is released by trees, grasses, and weeds during the spring, summer, and fall. When these pollens come into contact with the eyes, nose, and lungs of people who are sensiti...
Education & Training
Professional Affiliations
Baker Allergy Asthma & Dermatology

Located in Portland, Oregon, the husband and wife team of Drs. James W. and Diane R. Baker have been treating both adults and children for allergy (including food allergies), asthma, immunology, and dermatology disorders/conditions throughout the greater Portland area for over 40 years.
Dr. James W. Baker’s years of practice in the areas of allergy, asthma, and immunology, contribute to his unique ability to diagnose and manage the individual needs of his patients. Dr. Baker also specializes in the treatment of peanut allergies through various food allergies.
An acknowledged leader in the field of dermatology, Dr. Diane R. Baker offers services in general dermatology, dermatological surgery, and cosmetic dermatology. Her thirty-nine years of combined practice and experience help her patients look and feel their best!
Drs. James and Diane Baker have assembled an experienced, skilled, and compassionate staff to work together as a team in accomplishing their goals of providing excellent/outstanding care for allergy, asthma, immunology, and dermatology.