Immunodeficiency Specialist

Primary immunodeficiency disorders affect more than 500,000 people in the United States, causing repeated illness and potentially life-threatening complications. At Apex Allergy and Asthma in San Antonio, Texas, Mark Stahl, DO, offers on-site blood testing and comprehensive physical exams. Dr. Stahl customizes a care plan to reduce your risk of developing infections and helps you manage your immunodeficiency disorder. Schedule a diagnostic evaluation today for symptoms of immunodeficiency. You can schedule online or by calling the office nearest you.
Allergy Shot Hours at 281 Location*:
(* Last shot given 20 minutes before close)
- Monday
- - -
- Tue, Fri
- Closed
- Wednesday
- - -
- Thursday
- -
- Sat - Sun
- Closed
Allergy Shot Hours at I-10 location (Now Open):
(*Last shot given 20 minutes before close. Your allergy serum will be stored at your preferred location, either 281 or I-10)
- Mon, Wed, Thu
- Closed
- Tue, Fri
- - -
- Sat - Sun
- Closed