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Executive Leadership Team

Moore, JenJennifer Moore


Jen Moore has over 20 years of healthcare leadership and operations experience and is dedicated to building effective teams with a strong focus on strategy and organizational development.

Ms. Moore joined the MMC-Physician Hospital Organization (the precursor to the MaineHealth ACO) in 1999. She leads ACO operations including payer contracting, network management, data operations and analysis, performance improvement programs, and practice support activities. She also oversees all activities associated with the Medicare Shared Savings Program and several commercial ACO contracts. Ms. Moore holds a Masters of Business Administration degree and serves on the Board of Directors for the National Association of ACOs (NAACOS.)


Rob ChamberlinRob Chamberlin, MD, MBA

Chief Medical Officer

Rob Chamberlin is a practicing primary care internist. His leadership in health care has focused on performance improvement and primary care transformation. Prior to joining the MaineHealth ACO, he led Maine Medical Partner’s primary care group which serves 80,000 patients in the greater Portland region. Dr. Chamberlin received his medical degree from Boston University and completed his residency at Brigham and Women’s Hospital. Before entering medical school, Dr. Chamberlin served as a Peace Corps volunteer in Haiti, worked in the finance department at a Fortune 500 company and conducted operations management at an international healthcare non-profit organization.


“ShannonShannon Banks

Chief Operating Officer

Shannon Banks is an experienced health care administrator and organizational development professional who served in senior leadership roles at Martin’s Point Health Care and Central Maine Health Care before founding her own consulting firm, Banks Bellwether. There, she partnered with health care and social service leaders and their teams to help them clarify their visions and accomplish their goals. Shannon holds faculty positions at Bates College and the University of Southern Maine, teaching Strategic Planning, Organization Development, Organization Behavior, Leadership, and Health Care Administration. She also serves as a member of the Board of Oasis Free Clinics, a nonprofit that provides free medical and dental care to low-income residents of the midcoast area. Shannon received a BA degree from Bates and a MS in Organization and Management from Antioch New England University.