Colorado Allergy and Asthma® Clinic opened in 1972, with just three doctors. We’ve grown steadily over time, developed our practice, and added locations to better serve our patients. Today, we are proud to have a team of 11 outstanding physicians at 9 locations spanning from Castle Rock to Fort Collins, and we are honored to serve over 53,000 patients.   All of our physicians are Board Certified Allergists, recognized regionally and nationally as experts and innovators in their field. They actively participate in the American Medical Association, Colorado Allergy & Asthma Society, Colorado Medical Society, American Academy of Allergy Asthma & Immunology (AAAAI), and American College of Allergy, Asthma & Immunology (ACAAI). Some are Clinical Professors at the University of Colorado Health Science Center. Our physicians have given numerous local and national presentations and have published over 325 articles, abstracts, and book chapters.