GERARDO, MICHAEL P DO is categorized under PHYSICIANS & SURGEONS specializing in INTERNAL MEDICINE and located at 12348 Old Tesson Rd. Ste. 250 in or near the Saint Louis, MO area. Find additional information including website, e-mail, map, and directions - OriginalYP.com®. Find additional PHYSICIANS & SURGEONS at MedicalYP.com ®.