NORTHERN CA MEDICAL ASSOC INC is categorized under PHYSICIANS & SURGEONS specializing in INTERNAL MEDICINE and located at 652 Petaluma Ave. Ste. H in or near the Sebastopol, CA area. Find additional information including website, e-mail, map, and directions - OriginalYP.com®. Find additional PHYSICIANS & SURGEONS at MedicalYP.com ®.