This is kind of a basic answer but I hope it helps.
Psychologists:
- Have an advanced degree in psychology
- May do research or therapy
- Diagnose disorders or problems in their patients/clients
- Determine appropriate treatments based on clinical diagnoses and observations
- Often work in tandem with a psychiatrist
- Help patients/clients make decisions and clarify feelings
- Provide support and guidance
- Can include psychologists, psychiatrists, marriage counselors, life coaches and social workers
- Can have any number of degrees in a variety of disciplines, including a master's degree, PhD, MD or certificate in fields such as social work, substance abuse, clinical psychology, psychiatry or family counseling
- Help patients/clients make decisions and clarify feelings
- Provide support and guidance