EWALT, MARK DAVID MD is categorized under PHYSICIANS & SURGEONS specializing in PATHOLOGY-HEMATOLOGY and located at 8700 Beverly Blvd. Ste. 470 in or near the West Hollywood, CA area. Find additional information including website, e-mail, map, and directions - OriginalYP.com®. Find additional PHYSICIANS & SURGEONS at MedicalYP.com ®.