About Unity Psychiatric Care Unity Psychiatric Care, a division of Franklin, Tennessee-based American Health Partners Inc., operates psychiatric hospitals in Memphis, Clarksville, Columbia, and Martin, Tennessee, as well as in Huntsville and Bridgeport, Alabama. These hospitals specialize in treating geriatrics who are experiencing a mental health crisis or behavioral disturbances, including those caused by dementia. Services will include a full range of diagnostic evaluation and behavioral hea…