Barnett Allergy Asthma Center provides personalized allergy and asthma care for children and adults in Flower Mound and surrounding communities, including southern Denton County. Led by Dr. Sherry Barnett, a board-certified allergist and immunologist, the practice supports patients and families with diagnosis, treatment, and ongoing management of allergic and immune conditions.

Its services include allergy testing and treatment, asthma care, allergy shots and other immunotherapy, and specialized food allergy treatment, including oral immunotherapy (OIT). The center also offers resources to help patients understand common allergy and asthma symptoms, explore conditions it manages, and learn about treatment options. Dr.

Barnett’s personal experience with asthma, eczema, and allergies informs her empathetic approach to care. The practice has been recognized by the local community as Best Allergist of Denton County and Best Allergy Center of Denton County. Patients can contact the office for appointments and information, access a patient portal, and securely send medical records