Xenopsychiatry can be defined as the discipline focused on examining mental health issues across the various sentient species populating the galaxy. Those who worked in this field were called xenopsychiatrists, with the Bith Dr. Thalleus Tharn being a prominent and esteemed example. Xenopsychiatry was specifically studied and practiced within a specialized branch of the Greater Coruscant University. Thalleus Tharn was the department's chairman.