Walmart

This week's top stories include Walmart using Epic's EHR platform, large health insurers controlling the market in nearly three-quarters of the country, and Amazon debuting the Halo View wearable.

Monthly Update: HIMSS Media Editor in Chief Jonah Comstock recaps some of May's top healthcare stories, including the Biden administration's latest efforts to boost vaccination rates, Walmart's acquisition of MeMD and a malware attack on Scripps.

Patients using Propeller Health's My Pharmacy feature will now be able to access the four retail giants' pharmacy services. 

Also: One Drop lands on Walmart store shelves; Mirror unveils in-home private training service.

Also: OptimizeRx delivers messaging through NewCrop's electronic prescription software; Novo Nordisk expands collaboration with Noom following strong pilot; Livongo signs its biggest payer yet.