Final answer:
Clinical psychologists and psychiatrists can conduct therapy and counseling, with clinical psychologists administering psychological tests and psychiatrists able to prescribe medications. Both professions require licensure and can work in diverse settings.
Step-by-step explanation:
A clinical psychologist or psychiatrist practicing in the field of psychology might engage in various professional activities. If focusing on clinical psychology, they may provide therapy and counseling after completing postdoctoral work and obtaining licensure. Psychiatrists, holding an MD, can also prescribe medications, unlike clinical psychologists. Clinical psychologists often have a PhD or PsyD and can administer and interpret psychological tests. This spectrum of work can range from private practice to working in hospital settings, and in different subfields like counseling psychology, community psychology, or organizational psychology, based on their specialization and interests. Case studies and postdoctoral training programs in community psychology also inform a clinical psychologist's practice, providing a global lens and applied focus to their work.