MATTHEW W MEIER DO is categorized under PHYSICIANS & SURGEONS specializing in INTERNAL MEDICINE and located at 1002 Peruque Crossing Ct. Ste. 102 in or near the O Fallon, MO area. Find additional information including website, e-mail, map, and directions - drmeieroffice.com. Find additional PHYSICIANS & SURGEONS at MedicalYP.com ®.