Medical equipment preparers or sterile processing technicians organize and assemble surgical instrument trays and other sterilized supplies. They clean instruments, disinfecting and sterilizing them. They also examine equipment to find leaks, loose parts or other visible signs of wear. Medical equipment preparers may start equipment before it is used to make sure it is working properly, and maintain records of inventory and equipment use.

Biomedical engineers work in a relatively new area of health care, one that joins with engineering. They apply engineering principles to solve biological and medical problems. They might design machines like artificial organs, prostheses, instrumentation, medical information systems, and health management and care delivery systems.

Nuclear medicine technologists assist physicians and work directly with patients to explain nuclear medicine procedures. They also administer and oversee nuclear medicine and radioactive procedures and substances.