These networks are now part of 

Zelis Healthcare Network Solutions:

    - Stratose - PPOPlus - 4Most Health
    - HFN - Qualident - 4Most Dental
- 4Comp


Zelis Healthcare is the brand name for Premier Healthcare Exchange, Stratose, Pay-Plus Solutions and GlobalCare, which merged in 2016 forming a healthcare information technology company and market-leading provider of end-to-end healthcare claims cost management and payments solutions including network management, claims integrity and electronic payments serving more than 500 healthcare payor clients, more than 200,000 healthcare providers and millions of healthcare consumers in the medical, dental and workers' compensation markets nationwide.