ALLERGY-ASTHMA CARE-ST LOUIS is categorized under PHYSICIANS & SURGEONS specializing in ALLERGY & IMMUNOLOGY and located at 20 Progress Point Pkwy. Ste. 206 in or near the O Fallon, MO area. Find additional information including website, e-mail, map, and directions - OriginalYP.com®. Find additional PHYSICIANS & SURGEONS at MedicalYP.com ®.