The term "health worker" encompasses a wide range of professions involved in the health care industry. Some synonyms for this term include "healthcare professional," "medical practitioner," "healthcare provider," "clinician," and "caregiver." Within these categories, there are a variety of specialized roles such as nurse, doctor, physician assistant, dentist, pharmacist, therapist, and many more. Each of these roles is essential in providing quality health care to patients and maintaining the health of communities as a whole. Regardless of the job title, health workers strive to improve the health and well-being of individuals through prevention, diagnosis, and treatment of illnesses.