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With more than 20 years of experience, Dr. Hagmann will strengthen CCA’s Clinical Leadership Team and deliver hallmark care to members and patients

BOSTON, MA – January 4, 2023Commonwealth Care Alliance® (CCA), an integrated care system influencing innovative models of complex care nationwide, has named Nazlim Hagmann, M.D., M.P.H., as Senior Vice President and Associate Chief Medical Officer.

In this role, Dr. Hagmann will be responsible for planning and developing clinical strategies. She will also identify, develop, and support the execution of initiatives that will help CCA provide its proven care model to members nationally. In addition, Dr. Hagmann, will oversee the organization’s Medical Directors in Massachusetts, Rhode Island, Michigan, and California, and will provide physician leadership.

“I am thrilled to welcome Nazlim to CCA’s leadership team at such an exciting time for the organization,” said Rob MacArthur, M.D., Chief Medical Officer at CCA.  “As a board-certified psychiatrist, her perspective will be invaluable as we form partnerships with state and local agencies, as well as within provider networks across our markets. Amid our country’s behavioral health crisis, Nazlim’s expertise and guidance will be critical, especially for the individuals we serve – over 70 percent of whom experience physical or behavioral health challenges.”

Prior to joining CCA, Dr. Hagmann most recently served as the Interim Chief Medical Officer East at Beacon Health Options where she led Clinical Strategy and Innovation, Clinical Implementation of Cost of Care Measures and Quality Improvement Initiatives, oversaw Utilization Management and Case Management, and supervised clinical staff in several markets throughout the country. Also in this role, Dr. Hagmann served as a partner on state behavioral health transformation activities and worked on the development of new business proposals and products.

“CCA has ambitious and exciting goals focused on meeting the needs of our members with physical, social and behavioral health challenges. and I am honored to join its leadership team to help translate those goals into initiatives that will increase value for the individuals we serve,” said Dr. Hagmann. “I have dedicated my career to improving health outcomes and I am thrilled to continue at CCA alongside such distinguished healthcare professionals.”

As a psychiatrist, Dr. Hagmann has held positions at Kings County Hospital Center, Long Island College Hospital, and Soho Psychiatry. She holds a Master of Public Health degree from Heinrich-Heine University in Dusseldorf, Germany, and a Doctor of Medicine from Albert-Ludwigs University in Freiburg, Germany.

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About Commonwealth Care Alliance

Commonwealth Care Alliance® (CCA) is a multi-state integrated care system influencing innovative models of complex care nationwide. Mission-based and person-centered, CCA focuses on sustainable and evidence-based healthcare breakthroughs that improve the health and well-being of people with significant needs. The CCA uncommon care® model is consistently recognized as one of the best in the country at finding and engaging traditionally hard-to-reach individuals. CMS rated CCA Senior Care Options 4.5 out of 5 stars for 2023. CCA has been recognized as a “Best Place to Work for Disability Inclusion” by the 2022 Disability Equality Index®, the world’s most comprehensive benchmarking tool for companies to measure disability workplace inclusion. Learn more at or follow CCA on Facebook, Twitter, LinkedIn and Instagram.

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