UnitedHealth Group has elevated Krista Nelson to CEO of Optum Health, the company’s care-delivery division, effective immediately. This change comes amid a wider executive shake-up, prompted by financial headwinds and leadership reorganization following recent underperformance. Nelson was previously Chief Operating Officer at Optum Health  a role she took after leading UnitedHealthcare’s Medicaid business.

Her appointment follows the departure of Amar Desai, the prior CEO of Optum Health, who has shifted into a vice-chairman role. Around the same time, Patrick Conway, who had been serving as CEO of Optum Health, remains CEO of the broader Optum business, underlining a rebalancing of leadership roles. 

Optum Health’s leadership changes are part of a strategic effort by UnitedHealth to regain investor confidence and improve margins. The unit recorded declining earnings in the recent quarter, which triggered a re-evaluation of their care-delivery model. Analysts expect Nelson to lead a renewed focus on value-based care, cost containment, and direct provider-employment strategies, as UnitedHealth looks to tighten alignment across its divisions. 

Nelson is no stranger to the challenges ahead: she has been with UnitedHealth in various leadership roles since 2009, and has deep experience in government-program strategy, operations, and value-based care.  Her elevation to CEO signals UnitedHealth’s confidence in her ability to steer Optum Health through a period of transformation, operational complexity, and competitive pressure.