Our Approach

The Allergy and Asthma Clinic at The Children’s Hospital of San Antonio specializes in the diagnosis, prevention, and treatment of children with allergic reactions and asthma. We are located on the 7th floor of The Children's Hospital of San Antonio.

We treat children for various allergens including:

  • Environmental
  • Drug
  • Insects (venom)
  • Food

We also have the ability to treat asthma, eczema, hives and angioedema.

Our Services

We offer consultative, diagnostic, and therapeutic services for pediatric patients with asthma and allergy disorders, including:

  • In-house skin testing for various allergens
  • Allergy testing and desensitization
  • Oral challenge to foods in clinic
  • Full pulmonary function testing
  • Fractional Exhaled Nitric Oxide (FENO) testing
  • Exercise and methacholine challenge testing
  • In-house spirometry testing
  • Asthma challenge test
  • Advanced asthma treatment including Xolair administration

Request An Appointment

If This Is a Medical Emergency, Please Dial 911

NOTE: A representative from CHRISTUS Health will contact you between 8:30 am and 5:00 pm CDT to help you schedule an appointment.

Asthma Education

Additional Services

  • Classes for Parents
  • Food Allergy Clinic

Our Team

Erika Gonzalez Reyes Allergy Asthma

Erika Gonzalez, MD

Associate Professor of Pediatrics, Baylor College of Medicine; Section Chief, Allergy and Immunology

Default Male Provider

Mark Stahl, DO

Assistant Professor of Pediatrics, Baylor College of Medicine; Allergy and Immunology