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Allergy & Immunology


Allergy and immunology is a medical specialty that focuses on diagnosing and treating disorders related to the immune system. These conditions range from environmental and food allergies to asthma, and can span from all ages.

To provide the latest in innovative and proven technologies and treatment options, Osceola Medical Center is partnering with Allergy and Asthma Center of Minnesota . Our partnership provides you with allergy and asthma relief close to home with the caring, friendly staff of Osceola Medical Center.

We can help you with a variety of conditions, including:

  • Allergies

  • Environmental Allergies (pollen, mold, animal dander, or dust)

  • Anaphylaxis

  • Asthma

  • Bronchitis

  • Cough

  • Chronic Skin Rashes

  • Eczema

  • Exercise-Induced Asthma

  • Food Allergy

  • Frequent Colds

  • Gastroesophageal Reflux (GERD)

  • Hay Fever

  • Hives

  • Immunodeficiency Screening

  • Nasal Congestion

  • Sinus Infections

  • Stinging Insect (Bee) Allergy

  • Wheezing

  • Eosinophilic Esophagitis


Specialty & Support Services

Specialized Clinicians

Douglas McMahon, MD

Douglas McMahon, MD

Allergy, Asthma

Sofia Vasilyeva, PA-C

Sofia Vasilyeva, PA-C

Allergy, Asthma

All About Appointments

Everything you need to know about scheduling your next appointment, whether scheduling online or coordinating a specialist referral, we've got you covered.

Patient Online Services

Managing your health care just got easier, with Patient Portal. Get access to your records, schedule online appointments and chat with your healthcare team.

While You're Here

The OMC campus has more to offer than you might expect! We've got a cafe with delicious fresh food, shop, walking trail and playground. Check out what we have to offer!

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