Diagnose, treat, and help prevent diseases and injuries that commonly occur in the general population. They refer patients to specialists when needed for further diagnosis or treatment.

Dispense drugs prescribed by physicians and other health practitioners and provide information to patients about medications and their use. They advise physicians and other health practitioners on the selection, dosage, interactions, and side effects of medications.

Diagnose, manage, and treat conditions and diseases of the human eye and visual system. They examine eyes and visual system, diagnose problems or impairments, prescribe corrective lenses, and provide treatment. They prescribe therapeutic drugs to treat specific eye conditions.

Construct oral prostheses to replace missing teeth and other oral structures to correct natural and acquired deformation of mouth and jaws, to restore and maintain oral function, such as chewing and speaking, and to improve appearance.

Examine, diagnose, and treat dental malocclusions and oral cavity anomalies. They design and fabricate appliances to realign teeth and jaws to produce and maintain normal function and to improve appearance.

Examine, diagnose, and treat diseases, injuries, and malformations of teeth and gums. They treat diseases of nerve, pulp, and other dental tissues affecting oral hygiene and retention of teeth. They fit dental appliances or provide preventive care.

Assess, treat, and care for patients by manipulation of spine and musculoskeletal system. They provide spinal adjustment or address sacral or pelvic misalignment.

Edit moving images on film, video, or other media. They edit or synchronize soundtracks with images.

Operate television, video, or motion picture camera to record images or scenes for various purposes, such as tv broadcasts, advertising, video production, or motion pictures.

Photograph people, landscapes, merchandise, or other subjects, using digital or film cameras and equipment. They process negatives or use computer software to produce finished images and prints. Includes scientific photographers, aerial photographers, and photojournalists.