If you have been thinking of taking the career path of a chiropractor, there are certain things you need to know to be well prepared. These include the education you need to take and what type of work you will be doing. Who Is a Chiropractor? A chiropractor is a healthcare professional who treats injuries or illnesses related to the spine, joints, bones, nerves, ligaments, tendons and muscles; basically, the neuromusculoskeletal system.