Dr. David Lindsay practices Pediatric Allergy Medicine in Galveston, TX. A pediatric allergist/immunologist finds and treats allergies and immune system problems that child patients suffer from. Dr. Lindsay treats the reactions caused by pet dander, pollen, dust, mold spores, insect stings, food, and medications; those reactions include asthma, hay fever, hives, eczema, or a very severe and unusual reaction called anaphylaxis.