MARCUM, JOHN W MD is categorized under PHYSICIANS & SURGEONS specializing in CRITICAL CARE MEDICINE and located at 5021 Verdugo Way Ste. 105 Pmb 227 in or near the Camarillo, CA area. Find additional information including website, e-mail, map, and directions - OriginalYP.com®. Find additional PHYSICIANS & SURGEONS at MedicalYP.com ®.