Physician, Board Certified Allergist

Katherine S. Tille, M.D. is a physician who specializes in the evaluation and treatment of a variety of allergic, asthmatic and immunologic disorders.

Dr. Tille joined the Allergy and Asthma Center of Western Colorado in August of 2018. She completed her medical degree at Saint Louis University School of Medicine. She is a veteran of the United States Air Force, during which time she completed her residency training in Pediatrics through Wright State University, and went on to serve as a Pediatrician for six years. She subsequently completed her fellowship training in allergy, asthma and immunology at Wilford Hall in San Antonio, TX. Dr. Tille is a member of the American Academy of Allergy, Asthma and Immunology and the American College of Allergy, Asthma and Immunology. Dr. Tille is a Diplomate of the American Board of Allergy and Immunology.


Tille KS, Parker AL. Imported fire ant rush desensitization using omalizumab and a premedication regimen. Ann Allergy Asthma Immunol. 2014 Nov;113(5):574-6. 

Tille KS, White KM. Acupuncture for seasonal allergic rhinitis: is it ready for prime time? Ann Allergy Asthma Immunol. 2015 Oct;115(4):258-9. 

Vargas AM, Mahajan A, Tille KS, Wilson BS, Mattison CP. Cross-reaction of recombinant termite (Coptotermes formosanus) tropomyosin with IgE from cockroach and shrimp allergic individuals. Ann Allergy Asthma Immunol. 2018 Mar;120(3):335-337

Mattison CP, Tungtrongchitr A, Tille KS, Cottone CB, Riegel C. Cloning, Expression, and Immunological Characterization of Formosan Subterranean Termite (Blattodea: Rhinotermitidae) Arginine Kinase. J Insect Sci. 2020 Jul 1;20(4):10. 

Katherine S. Tille, M.D.