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