The Psychology Today Listing attributes two Most important forms of psychiatric professionals: psychiatrists and psychiatric mental health nurse practitioners (PMHNPs). The two are generally authorized to prescribe psychiatric drugs. In 28 states, PMHNPs have whole practice authority, making it possible for them to provide the entire spectrum of psychiatric care, https://brainhealthusa.com/psychiatrist-in-los-angeles-how-psychiatrists-help-survivors-heal-and-rebuild/