Career Role Encyclopedia
What 79+ common job roles actually involve day to day, the tasks, tools, and typical entry paths, without salary figures or hiring predictions. A major shapes what you study; a role is what you'd actually do, and they don't map one-to-one.
11 roles in Healthcare & Life Sciences
Athletic Trainer
Prevents, evaluates, and treats injuries in athletes and physically active people.
Genetic Counselor
Helps patients understand genetic testing results and inherited health risks.
Healthcare Administrator
Manages the operations, finances, or policy side of a healthcare organization.
Medical Laboratory Technologist
Runs the lab tests that inform medical diagnoses.
Occupational Therapist
Helps people regain independence in daily activities after injury, illness, or disability.
Pharmacist
Dispenses medications safely and advises patients and providers on drug use.
Physical Therapist
Helps patients recover movement and manage pain after injury or illness.
Physician Assistant
Diagnoses and treats patients as part of a physician-led care team.
Registered Dietitian
Provides evidence-based nutrition guidance in clinical or community settings.
Registered Nurse
Provides direct patient care and coordinates treatment in clinical settings.
Speech-Language Pathologist
Diagnoses and treats speech, language, and swallowing disorders.