Dental assistants assist dentists, dental hygienists and dental therapists during the examination and treatment of patients and perform clerical functions. Dental laboratory assistants assist dental technologists and technicians in preparing and fabricating dentures and other dental devices. Dental assistants work in dentists' offices, community health centres, clinics and in educational institutions. Dental laboratory assistants are employed in dental laboratories.

Medical laboratory assistants and workers in related technical occupations perform pre-analysis and pre-testing tasks such as collecting blood and other samples, processing specimens, and preparing special chemicals called reagents for use in testing. They conduct routine medical laboratory tests and set up, clean and maintain medical laboratory equipment. They are employed in medical laboratories in hospitals, clinics, research facilities, post-secondary educational institutions and government research laboratories.

Nurse aides, orderlies and patient service associates assist nurses, hospital staff and physicians in the basic care of patients. They are employed in hospitals, nursing homes, assisted care facilities for the elderly and other health care establishments. Emergency medical care attendant are employed by private ambulance services, urgent care centers or other health facilities.

Pharmacy technical assistants perform technical tasks related to preparing medications under a pharmacist's supervision. They also assist in filling prescriptions and managing patient files. Pharmacy assistants perform clerical functions and assists pharmacists and pharmacy technicians with drug dispensing tasks. Pharmacy technical assistants and pharmacy assistants are employed in retail and hospital pharmacies, long-term care facilities and by pharmaceutical manufacturers.

Other assisting workers in support of health services provide services and assistance to health care professionals and other health care staff. They are employed in hospitals, medical clinics, offices of health care professionals, nursing homes, optical retail stores and laboratories, and medical pathology laboratories.