1, 2010. We appreciate the opportunity to do that for our brand-new Pennsylvania Employees Advantage Trust Fund clients.1 million members in Pennsylvania.. Aetna selected as sole provider of Medicare Benefit PPO plans to retired state employees Aetna announced today that it has been selected by the Pennsylvania Employees Benefit Trust Fund seeing that the only real provider of Medicare Benefit PPO programs to retired state employees. Aetna will be one of three health programs providing Medicare Advantage HMO plans.Related StoriesGreater evidence-based help necessary for depressed employees – New report from The Work FoundationDeaths from avoidable risk factors: an interview with Dr Ali Mokdad, IHMEDISC-1: schizophrenia's Rosetta Stone gene? An interview with Professor Kevin Fox And in Georgia, mental health advocates are worried about the possible lack of a program. Georgia Health News: Funding Cuts Put Mental Health Program At Risk Devastating. Catastrophic. A disaster. That's how patient advocates and providers describe the consequences of the possible lack of Grady Health Program's mental wellness program.