Performs select administrative and certain clinical duties under the direction of a licensed healthcare professional; administrative duties may include scheduling appointments, maintaining medical records, patient billing, and coding medical information for insurance purposes; clinical duties may include taking and recording vital signs and medical histories, preparing patients for examination, drawing blood, and providing medical attention as directed by physician or nursing staff. Prepares treatment rooms for patient examinations, keeping the rooms neat and clean; cleans and sterilizes equipment, instruments, rooms, etc., and appropriately disposes of contaminated supplies.