News & Your Opinion Halo Tue ,05 2525 8 hours ago Last Updated : 12:00 PM UnitedHealth CEO Andrew Witty steps down amid rising medical costs Higher-than-expected medical costs lead UnitedHealth to pause its 2025 forecast HALO NEWSLETTER Keep reading HALO with a Free Subscription unlock this story instantly and join members and pros reading HALO daily -It's Free SIGN UP LOGIN