Sierra Nevada Administrators (SNA) was acquired by Sierra Health Services, Inc. in 1990. Sierra is a diversified health care services company with subsidiaries including a preferred provider organization (PPO), health and life indemnity insurance, stand-alone prescription drug plans, behavioral health care services, third-party administration for self-insured companies and a multi-specialty medical group. SNA is an administrative services company providing third-party administration for workers' compensation, self-insured consulting and loss-control services. SNA also provides access to some of the most comprehensive and cost-effective networks available today.

updated 6/18/2007