Full Name
Sonia Millsom MPH
Job Title
CEO
Company
Oxeon
Speaker Bio
Sonia Millsom, CEO of Oxeon, is a dynamic healthcare executive with a proven track record of driving growth and change in the healthcare industry. Oxeon is a healthcare firm with a mission to “reimagine a healthcare system that every person can trust.” Sonia has extensive experience leading innovative companies and providing strategic advice within the healthcare sector. She has held leadership roles at several prominent healthcare organizations, including Maven Clinic, Iora Health, Best Doctors, Health Dialog, and UnitedHealthcare. Sonia serves on the boards of Clever Care Health Plan, Suvida Health, Hopscotch Primary Care, and Blue Cross Blue Shield of RI, where she is the Chair of the Compensation Committee, extending her impact across the national healthcare landscape. Sonia was recognized on the 2025 Forbes 50 Over 50 list in the investment category for her work influencing a new era of health innovation.
Known for her sharp insights and ability to anticipate consumer trends, Sonia has cultivated a vast network of relationships across the healthcare industry. Her connections span investors, startups, publicly traded corporations, purchasers, payers, and providers. Throughout her career, Sonia has worked tirelessly to improve care delivery for commercial, Medicare, and Medicaid populations. She has also provided valuable guidance to founders and early-stage boards, helping them transform their initial business models into scalable, sustainable growth strategies.
Prior to her role at Oxeon, Sonia served as the Chief Commercial Officer at Maven Clinic and Chief Growth Officer at Iora Health. Her expertise lies in identifying market trends, executing multi-year growth plans, expanding new lines of business, and delivering revenue growth for organizations of all sizes, from large national payers to tech-enabled services companies and startups.
Sonia holds a Master of Public Health degree from Columbia University and a Bachelor of Arts from Boston College. She resides in East Greenwich, Rhode Island, with her partner and two daughters.
Known for her sharp insights and ability to anticipate consumer trends, Sonia has cultivated a vast network of relationships across the healthcare industry. Her connections span investors, startups, publicly traded corporations, purchasers, payers, and providers. Throughout her career, Sonia has worked tirelessly to improve care delivery for commercial, Medicare, and Medicaid populations. She has also provided valuable guidance to founders and early-stage boards, helping them transform their initial business models into scalable, sustainable growth strategies.
Prior to her role at Oxeon, Sonia served as the Chief Commercial Officer at Maven Clinic and Chief Growth Officer at Iora Health. Her expertise lies in identifying market trends, executing multi-year growth plans, expanding new lines of business, and delivering revenue growth for organizations of all sizes, from large national payers to tech-enabled services companies and startups.
Sonia holds a Master of Public Health degree from Columbia University and a Bachelor of Arts from Boston College. She resides in East Greenwich, Rhode Island, with her partner and two daughters.
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