CYNTHIA MULLER, MD is categorized under PHYSICIANS & SURGEONS specializing in INTERNAL MEDICINE and located at 2560 King Arthur Blvd. # 124 in or near the Lewisville, TX area. Find additional information including website, e-mail, map, and directions - OriginalYP.com®. Find additional PHYSICIANS & SURGEONS at MedicalYP.com ®.