OmniCare Health Plan wants to provide quality health care for you and your family. This directory list the medical providers affiliated with OmniCare Health Plan. Our providers include some of the most respected providers in the southeastern Michigan area. OmniCare Health Plan’s provider search function is updated weekly. While it is our goal to provide accurate information, the composition of our provider network is subject to change without notice. The participation of a particular provider is never guaranteed, even if a member is referred by their PCP to a provider. To access a list of providers, please click here. To access Mental Health Providers click here.