Skip to Content

Set Your Location to See Relevant Information

Setting your location helps us to show you nearby providers and locations based on your healthcare needs.



Services & Specialties

Allergy, Asthma & Immunology

Do you need relief from the discomfort and misery of allergies such as hay fever, food allergies, drug allergies, insect allergies, venom allergies and pet allergies?

Does asthma get in the way of normal living?

Do you suffer from allergic skin problems such as hives and swelling, eczema, contact dermatitis and recurring infections?

The Allergy, Asthma and Immunology physicians at Billings Clinic are specialists in the management of allergies. Their goal is to address your symptoms and provide you with the best treatment available.

As part of the management of your condition, the Allergy, Asthma and Immunology treatment may include:

  • Skin testing
  • Spirometry (lung function testing)
  • Peak flow meters
  • Spacers
  • AAE certified asthma education nurses
  • Oral challenges to medications and foods
  • Patch testing to foods, medications, cosmetics, chemicals
  • Vaccine challenges

Dr. Kathleen Davis serves patients throughout Montana and Wyoming. She is board certified in internal medicine with additional specialty fellowship and board certification in Allergy, Asthma and Immunology. The Allergy, Asthma and Immunology nurses are trained in skin testing, lung function testing, immunotherapy (skin testing) and vaccine administration; mixing lab, patch testing.

Allergy-Related Links

Publications and Forms

My Health eNews Allergy

eNewsletter on Allergy

Signup for our FREE monthly eNewsletter to receive more information about Allergy.

Subscribe today

Virtual Care

We have options for care from the comfort and safety of your home for many of our services.

Learn more about Billings Clinic Virtual Care.

406-255-8400 or

Virtual Care Help


Mayo Clinic Health Information

Visit the Mayo Clinic Health Library for comprehensive health information on thousands of health topics, includes information on illnesses and conditions, medications, medical tests and health quizzes.