Rene Leon, MD

Providing comprehensive allergy, sinus, asthma, and immunology care for adults and children. Drawing on decades of clinical experience and expertise in immune deficiency and complex immune disorders.

Ali Shakouri, MD

Specializing in advanced food allergy desensitization through immune retraining and early prevention, while providing comprehensive care for allergic, respiratory, skin, and immunologic disorders across all ages.

Ernesto Ruiz-Huidobro, MD

Providing comprehensive allergy, sinus, skin, and asthma care for adults and children, with extensive experience managing common allergic and respiratory conditions.

Jesse Astorga, MPAS, PA-C

Serving patients from Southlake to Fort Worth by providing detailed, personalized care for allergies, asthma, sinus/skin disorders to all ages.

Allison Legare, PA-C

Providing compassionate, comprehensive care for allergies, sinus conditions, asthma, and skin disorders in children and adults, serving patients in our Southlake clinic as part of the allergy and immunology care team.