Semaglutide alters Alzheimer’s biomarkers but doesn’t slow the disease’s advance. 

The deal will not be finalized until approved by Exact Sciences’ shareholders. With it, Abbott gains control of new diagnostic tools, including a popular at-home test for colorectal cancer.

Scott Gottlieb, MD, will take on the new position “effective immediately.” UnitedHealth Group did not say what, if any, steering committee the former FDA lead will sit on. 

Dubbed “Clearity,” the new health plans will have four tiers to choose from, allowing patients to select the provider and services that are right for them. The insurance is similar to a concierge care model, but backed by a potentially larger network.

Krista Nelson made the official announcement on LinkedIn. She replaces Patrick Conway, MD, CEO of the broader Optum, who had held dual roles. Nelson has been with UnitedHealthcare since 2017.