EL SAYED, MAZEN J MD is categorized under PHYSICIANS & SURGEONS specializing in EMERGENCY MEDICINE and located at 221 N Hogan St. Ste. 270 in or near the Jacksonville, FL area. Find additional information including website, e-mail, map, and directions - OriginalYP.com®. Find additional PHYSICIANS & SURGEONS at MedicalYP.com ®.