A pharmacist, also known as a chemist in Commonwealth English, is a healthcare professional who specializes in the preparation, dispensing, and management of medications. A pharmacist provides pharmaceutical advice and guidance, often serving as a primary care provider in the community, and offering other services, such as health screenings and immunizations.

A health professional, healthcare professional, or healthcare worker is a provider of health care treatment and advice based on formal training and experience. The field includes those who work as a nurse, physician, physician assistant, registered dietitian, veterinarian, veterinary technician, optometrist, pharmacist, pharmacy technician, medical assistant, physical therapist, occupational therapist, dentist, midwife, psychologist, audiologist, or healthcare scientist, or who perform services in allied health professions. Experts in public health and community health are also health professionals.