You’re Not alone

50 million + people
suffer from nasal Allergies

are you one?
Enjoy Colorado

Asthma is the 5th leading
chronic disease among adults

Don’t let it slow you down


Let’s Figure Out the Problem



Approximately 26 Million Americans suffer with Asthma-related symptoms. Of those, 18.9 Million are adults and 7.1 Million are children.
Resulting in 1.8 Million emergency room visits each year and 439,000 hospitializations per year

Trust our Cañon City, Pueblo, and Colorado Springs Asthma specialists to help manage your asthma symptoms!



On average, Allergies affect more than 30% of adults and over 40% of children.

Allergy symptoms can present themselves in a variety of ways – rash, shortness of breath, irritability, hives, itchiness, and much more.

If you believe you, or someone else, is experiencing an allergic reaction call 911 immediately – do not wait!

With more than 30+ years’ experience, you can trust our Cañon City, Pueblo, and Colorado Springs Allergy Specialists for treatment and relief options!



Chronic Obstructive Pulmonary Disease (COPD) is an “umberlla-term” for collection of lung diseases including chronic bronchitis, emphysema, chronic obstructive airways disease, and refractory (non-reversible) asthma.

Approximately 28 Million Americans suffer from COPD. Know the symptoms and warning signs.

If you, or a loved one suffer from COPD in Colorado Springs, Pueblo, Cañon City, or other southern Colorado regions – know our doctors have the experience to help manage your symptoms.

research center

Research Center

The Clinical Research Center at Asthma and Allergy Associates has been conducting pediatric and adult drug research for more than 36+ years.

The center is located at our Colorado Springs office. Doctors: Robert Nathan, Daniel Soteres, and Luke Webb are the primary investigators for the Research Department.

Our research opportunities change often. Check back frequently for more information.


30+ Years of Experience

Robert Nathan M.D.

Robert A. Nathan, M.D.

With 30 years of clinical research experience diagnosing and treating asthma, allergy and related disorders in the Colorado Springs area and beyond, Dr. Nathan is recognized internationally as a leader in the field of asthma and allergy research.

Daniel Soteres M.D., MPH

Daniel F. Soteres, M.D., MPH

In the clinic he takes care of adults and children. He helps diagnose and treat asthma, exercise-induced asthma and other respiratory problems, environmental and food allergies, skin disorders, and immunologic diseases for patients in Colorado Springs, Pueblo, and Cañon City.

Luke Webb M.D.

Luke Webb M.D.

Dr. Luke Webb M.D. moved to Colorado in 2010 where he practiced pediatric and adult allergy and immunology at Evans Army Community Hospital until he joined Asthma and Allergy Associates of Colorado Springs in 2012.

Breathe New Life into Your Colorado Lifestyle

You have been referred to an allergist because you have – or may have – Asthma and/or Allergies. Your primary care physician who referred you, wants you to receive the most experienced asthma and allergy treatment in Colorado Springs, Pueblo, Cañon City, and the rest of Colorado. An Allergist is a physician who has advanced training and experience in the diagnosis and treatment of asthma and allergies. We will work with you to determine whether you have asthma, hay fever or other allergy related conditions, how severe they may be, the factors that can trigger an episode or attack, and a treatment plan to eliminate or control your symptoms. We also specialize in the diagnosis and treatment of other problems like: sinusitis, skin disorders (Urticaria-Hives, Eczema), food allergy, and immune system disorders.


4 Clinics for Your Convenience

2709 North Tejon St.
Colorado Springs, CO 80907

7608 North Union Blvd., Suite D
Colorado Springs, CO 80920

517 Colorado Ave.
Pueblo, CO 81004

1332 Bauer Lane
Cañon City, CO 81212


Take Part in a Study

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