No, in the US, physicians (General Practice, Pediatric, Surgery, Neurology, Proctology, Podietry, Opthalmology, etc.) hold a Doctorate in Medicine or Doctorate of Osteopathic Medicine, and can prescribe controlled substances. read more
No, a psychologist is a PhD, not a medical doctor. The equivalent medical doctor is called a psychiatrist. While there is a fair amount of everlap, I believe only the psychiatrist can prescribe drugs. read more
In practice, clinical psychologists might work with individuals, couples, families, or groups in a variety of settings, including private practices, hospitals, mental health organizations, schools, businesses, and non-profit agencies. Most clinical psychologists who engage in research and teaching do so within a college or university setting. read more