Medical technician
A medical technician was a technician skilled to perform various technical assignments in a medical field, usually in a medical facility such as sickbay. Such duties included operation of a psycho-tricorder and administration of medical injections to patients as needed. 

Susan Khouri, Elizabeth's guardian, was a medical technician associated with Terra Prime in 2155. ()

Lieutenant Karen Tracy was one of the several medical technicians serving aboard the  prior to her death in 2267. ()

During the 24th century, Starfleet Academy had a program for enlisted personnel with the option to train to become a medical technician. Crewman Simon Tarses served as a medical technician aboard the  in 2367. () 

Ensign Maddy Calloway also served as a medical technician aboard the Enterprise-D in 2370. ()

See also
 Corpsman
 Medical assistant

Medical occupations