Mark Calderon

Mark Calderon, MD serves as the Chief Medical Officer at Atlantic Health System since November 2016, overseeing ACO operations for over 420,000 patients across more than 2,700 physician practices in various markets. Prior experience includes Chief Medical Officer at Horizon NJ Health from 2013 to 2016, where Mark led a utilization and cost management program for over 1 million members, and Executive Medical Director of Quality Management at Horizon Blue Cross Blue Shield of New Jersey from 2010 to 2013, managing quality improvement for 3.5 million members. Additional roles include Regional Vice President of Medical Affairs at Centene Corporation, Senior Medical Director at UnitedHealth Group, and Vice President of Medical Affairs at Coventry Health Care. Mark obtained a Doctor of Medicine degree from Rutgers Robert Wood Johnson Medical School and holds a Bachelor of Science from Pace University.