Provide medical care related to pregnancy or childbirth and those who diagnose, treat, and help prevent diseases of women, particularly those affecting the reproductive system. They also provide general medical care to women.

Diagnose and provide non surgical treatment of diseases and injuries of internal organ systems. They provide care mainly for adults who have a wide range of problems associated with the internal organs.

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.

Administer anesthetics prior to, during, or after surgery or other medical procedures.

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.

Plan and conduct food service or nutritional programs to assist in the promotion of health and control of disease. They supervise activities of a department providing quantity food services, counsel individuals, or conduct nutritional research.

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.

Perform surgery and related procedures on the hard and soft tissues of the oral and maxillofacial regions to treat diseases, injuries, or defects. They diagnose problems of the oral and maxillofacial regions. They perform surgery to improve function or appearance.