Local. Independent. Physician-Owned Since 1949.

Allergy, Asthma & Immunology 

Allergists in Boulder and Louisville, CO

Call 303-440-3083 to book an appointment


Our allergy, asthma, and immunology specialists can support you to meet your health goals, whether you aim to treat your asthma and compete in a triathlon, confidently address your child’s food allergy, or enjoy your furry companions.


Clinic Locations


Boulder | Broadway — 2750 Broadway

  • Shot Clinic Information
    • By Appointment Only
    • Hours:  Monday through Thursday — 8:45 am-12 pm, 1 pm-4:00 pm
    • Patients must bring their EPI-Pen, inhalers, and ice packs with straps

Louisville — 80 Health Park Drive #200

  • Shot Clinic Information
    • By Appointment Only
    • Hours: Monday-Friday — 8:00-11:15 am, 1:00-4:15 pm
  • Late Policy
    • Please arrive 15 minutes before your scheduled appointment time
    • Clinic doors open at 7:45 am, so avoid arriving earlier
    • We will need to reschedule if you arrive more than 10 minutes past your appointment start time
  • Guest Policy
    • To focus on the patient, we request that children without appointments do not attend with family members.
  • Conditions We Treat

Allergy Forms


Conditions We Evaluate and Treat

Allergy, Asthma & Immunology care for kids and adults in Louisville and Boulder, Colorado.

Conditions we test, evaluate, and treat:

  • Allergic rhinitis (pollen, mold, animal dander)
  • Anaphylaxis
  • Asthma
  • Atopic dermatitis
  • Contact dermatitis
  • Drug/medication allergies
  • Food allergies
  • Hay fever
  • Hives
  • Immunodeficiency issues
  • Latex allergies
  • Milk, soy protein intolerance
  • Nasal allergies
  • Nasal polyps
  • Rhinitis
  • Seasonal allergies
  • Sinusitis
  • Stinging insect allergies
  • Sun and sunscreen allergies

Allergies We Test For

The Allergy Department at Boulder Medical Center offers a full range of allergy testing, including:

  • Environmental Allergens: Pollens, Animals, Molds, Dust Mites
  • Foods
  • Medications
  • Vaccines
  • Insects
  • Latex
  • Metals & Cement
  • Contact allergens

Tests and Procedures We Perform

  • Skin Testing
  • Subcutaneous Allergen Immunotherapy (Allergy shots)
  • Sublingual Allergen Immunotherapy (Under the tongue tabs and drops)
  • Lung Function Tests: Spirometry & Exhaled Nitric Oxide
  • Drug Challenges & Desensitization
  • Xolair Injections for Asthma and Chronic Hives
  • Food Challenges
  • Intraveous Gammaglobulin Infusions

Helpful Allergy Resources

Locations

Recent Allergy Posts

Managing Fall Allergies in Boulder County, Colorado

Struggling with fall allergies in Boulder County, CO? LEarn about causes, symptoms, and treatments with insights from Boulder Medical Center allergists

Navigating Food Allergies During the School Year

As the school year gets underway, families across Boulder County and surrounding areas are navigating classroom routines, activities, and food allergies. Board-certified allergist Katie McCormack, MD shares practical tips to keep children safe and confident at school.

The Connection Between Childhood Allergies and Asthma

Allergies can do more than cause sniffles — for many children, they increase the risk of asthma. Families in Louisville…

Say What?! There Are Multiple Ways to Manage Food Allergy?

There used to be only one evidence-based way to manage food allergies – avoidance. Fortunately, Allergy as a specialty has been progressive and now there are three options for managing food allergies.  

Keeping Your Kids with Food Allergies Safe at Camp

Board-certified allergist Katie McCormack, MD, shares expert advice on how to keep kids with food allergies safe at summer camp—from emergency plans to epinephrine readiness.

Katie McCormack, MD: Asthma and Summer Camp Tips

Summer camp is a time for adventure, connection, and outdoor fun—but for children with asthma, a little preparation can go a long way. Dr. Katie McCormack, an allergy and asthma specialist at Boulder Medical Center in Louisville, Colorado, shares expert tips to help families.

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