Allergy & Immunology

Dr. Brian Brennan is a board-certified Allergist/Immunologist who treats a wide range of patients in our Fergus Falls Main Clinic, including conditions such as:

Allergies
Asthma, including treatment plans for asthmatics
Hay fever
Sinus trouble
Eczema
Hives
Recurrent sinus infections
Recurrent bronchitis
Chronic cough
Eosinophilic esophagitis

Testing and treatment is also offered for:

Allergy skin testing – Foods and airborne
Immunotherapy – allergy injections
Office pulmonary function testing
Biologics – for treatment of severe asthma, atopic dermatitis, and chronic urticaria