Mealey's (February 20, 2020, 2:22 PM EST) -- LOS ANGELES — A provider of mental health and alcoholism and substance abuse treatment services sued several insurers in California federal court on Feb. 19, alleging that the insureds breached their contracts with their insureds and acted in bad faith in failing to pay necessary assigned benefits to the provider for covered services rendered (12 South LLC v. UnitedHealth Group Inc., et al., No. 20-1634, C.D. Calif.)....