Key Takeaways UNH's medical membership rose 5% in 2024 and 2% in 1Q25 to 50.1 million members. Growth is driven by UNH's vertically integrated model combining care, pharmacy and insurance services. UNH suspended its 2025 guidance due to high Medicare Advantage costs and shifting market dynamics.UnitedHealth Group Inc (UNH) is witnessing robust growth in its medical membership, reflecting a strong demand for both commercial and government-supported health plans. In 2023, the company served 47.2 million peo ...