Paradigm Outcomes has bought Adva-Net, a health company in Lakewood Ranch. Adva-Net provides pain management, post-acute care management, and addiction recovery services for patients with acute workers' compensation claims. It is expected to strengthen Paradigm's network, the company said in a news release. Paradigm, which manages catastrophic and complex cases for the workers' compensation industry and is based in Walnut Creek, California, did not say how much it paid for Adva-Net. The company...