Psychologists assess and diagnose behavioural, emotional and cognitive disorders, counsel clients, provide therapy, conduct research and apply theory relating to behaviour and mental processes. Psychologists help clients work toward the maintenance and enhancement of psychological, physical, intellectual, emotional, social and interpersonal functioning. They work in private practice or in clinics, correctional facilities, hospitals, mental health facilities, rehabilitation centres, community service organizations, businesses, schools and universities, and in government and private research agencies.

Chiropractors assess, diagnose, treat and prevent patients' neuromuscular-skeletal disorders of the spine, nervous system, pelvis and other body joints using corrective manipulation including spinal column adjustments, or other complementary therapies. They are usually in private practice or in clinics with other health practitioners.

Physiotherapists assess clients and plan and carry out individually designed treatment programs to maintain, improve or restore physical functioning and mobility, alleviate pain and prevent physical dysfunction in clients. They are employed in hospitals, clinics, industry, sports organizations, rehabilitation centres and extended care facilities, or may work in private practice.

Occupational therapists develop individual and group programs with people affected by illness, injury, developmental disorders, emotional or psychological problems and aging to maintain, restore or increase their ability to care for themselves and to engage in work, school or leisure. They also develop and implement health promotion programs with individuals, community groups and employers. They are employed in health care facilities, in schools, and by private and social services agencies, or they may be self-employed.

Kinesiologists and other professional occupations in therapy and assessment include specialized therapists who use techniques such as athletic or recreational therapy to aid in the treatment of mental and physical disabilities or injuries. They are employed by establishments such as hospitals, rehabilitation centres, extended health care facilities, clinics, recreational centres, nursing homes, industry, educational institutions and sports organizations, or they may work in private practice.

Other professional occupations in health diagnosing and treating, who are not elsewhere classified, diagnose and treat the diseases and injuries of patients. This unit group includes doctors of podiatric medicine, naturopathic medicine and osteopathic medicine, and also includes chiropodists and podiatrists. They work in private practices, clinics and hospitals.