MARGARET VALLEN-MASHIKI, MD is categorized under PHYSICIANS & SURGEONS specializing in PULMONARY CRITICAL CARE MEDICINE and located at 851 Main St. # 21 in or near the Weymouth, MA area. Find additional information including website, e-mail, map, and directions - OriginalYP.com®. Find additional PHYSICIANS & SURGEONS at MedicalYP.com ®.