Michael J. Flais, MD

Dr. Michael Flais joined Colorado Allergy & Asthma Centers in 2021.  He is board certified by the American Board of Allergy & Immunology.

Dr. Flais received his Doctor of Medicine degree from the Medical College of Ohio.  He completed his residency training and fellowship in Allergy and Immunology at Northwestern University Medical School.   He has published numerous articles in peer-reviewed journals.

Dr. Flais practices evidence-based medicine that is customized for each patient’s needs.  He strongly believes in patient education to empower patients to take better care of themselves for improved outcomes.  

When not working, Dr. Flais enjoys spending time with his family, running, hiking, biking, and skiing.

Schedule an Appointment with Michael J. Flais, MD

IMPORTANT PLEASE READ: If you are a new patient or require testing, please stay off antihistamines for 7 days prior to your appointment. Also, if you are an established patient but have not been seen for over 3 years, you will need to schedule a New Patient Appointment.

Wisdom From Michael J. Flais, MD

Exercise Is Medicine

08.03.2021 | Michael J. Flais, MD

The benefits of exercise are numerous and well known. Exercise can help with weight management, lower blood pressure, improve cardiac health, improve control of diabetes, lower the risk for certain cancers, improve quality of sleep, decrease risk for anxiety and depression, improve memory and brain function, and increase one’s chance for a longer life.  Regular exercise... Read more »

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Is there a penicillin allergy test?

08.03.2021 | Michael J. Flais, MD

Penicillin allergy is the most common medication allergy, affecting up to 20% of the population by adulthood. This is unfortunate because penicillin antibiotics have a number of advantages over other types of antibiotics as they are generally more effective and better tolerated than other classes of antibiotics. Non-penicillin antibiotics may increase the likelihood of antibiotic... Read more »

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