Here are four deals involving health plans announced since March 1:
1. Anthem agreed to acquire myNexus, a home-based nursing management company, for an undisclosed amount, the insurer said March 24.
2. Cleveland Clinic, Anthem and Eli Lilly collaborated on a concierge heart surgery program, the organizations said March 23.
3. Health Care Service Corp. struck a partnership March 23 with Collective Health, an employer health benefits startup, to bring technology services to HCSC members.
4. UnitedHealth Group subsidiary Optum signed a definitive agreement March 1 to acquire Atrius Health, a 715-physician group based in Newton, Mass.