The Psychology Nowadays directory characteristics two Main different types of psychiatric specialists: psychiatrists and psychiatric mental health nurse practitioners (PMHNPs). Both are normally licensed to prescribe psychiatric prescription drugs. In 28 states, PMHNPs have entire practice authority, enabling them to provide the whole spectrum of psychiatric care, like independent med... https://brainhealthusa.com/los-angeles-psychiatrist-streatment-options-for-substance-use-disorder/