Apex Allergy and Asthma offers thorough integrative care for seasonal allergies, asthma, and more at their two offices in San Antonio, Texas. Double board-certified allergist Mark Stahl, DO, and the team at Apex Allergy and Asthma have extensive experience in diagnosing allergies and asthma in adults and children. They also personalize care using innovative, competitively priced treatments. Dr. Stahl earned his Doctor of Osteopathy at the Michigan State University College of Osteopathic Medicine in 2003. He then completed his pediatric residency training at Keesler Air Force Base in Biloxi, Mississippi, from 2003-2005, and Wright-Patterson Air Force Base in Dayton, Ohio, from 2005-2006.