They investigate a family's problem or disorder, interpret options and possible treatments, analyze inheritance patterns, and review risks of recurrence. RDs and nutritionists may have either a bachelors or a masters degree, as long as the degree is from an accredited program. They diagnose vision abnormalities, provide a variety of corrective vision measures, and treat many eye-related illnesses. Many ODs are generalists, but they have the opportunity to specialize if desired. A few states are beginning to look at granting licensed pharmacists limited prescription rights.
PAs are also able to prescribe medications, depending on state licensing laws.
Many PAs are generalists, but a significant number specialize in pediatrics, emergency medicine, etc. Significant patient care experience receives major consideration from the admissions committees of most PA programs. Clinical psychologists and counselors assess and treat a variety of mental disorders. They work with individuals, families, and therapy groups depending on their specialty.