Leanne Mendoza

Leanne Mendoza serves as the Director of Ambulatory Oncology Business Operations at John Muir Health since August 2021, following a progressive career in oncology and healthcare management. Previous roles included Manager of Ambulatory Oncology Business Operations and Business Process Optimization Manager at John Muir Health, alongside a decade at Diablo Valley Oncology/Hematology Medical Group, where responsibilities included managing patient financial services and developing billing and collections systems. Leanne began her career at California Imaging & California Radiation Treatment Centers as a Medical Assistant/Radiation Therapy Assistant. Leanne holds an MBA in Healthcare Management from Western Governors University and a BS in Health Care Administration/Management from the University of Phoenix.