No hospital can be run only by doctors. Other professionals like nurses, pathological laboratory personnel, anaesthesiologists, radiologists, etc. are essential for the running of a hospital. These professionals are the ones who actually execute tests on patients, whose results doctors use to make a diagnosis.
In order to become a medical professional, you need to get some training done. You can enrol for a course to become a phlebotomist at your local community college or you can enrol online. To become a medical professional, you need to have as much first- hand experience as possible, which is why a good number of practical classes are included in these courses. You need not pay much for the course. If you join a community college, you will be placed quite easily after you pass the licensing examination. The licensing examination can be taken independently. However, it is better you take a course to know what to expect when you take the examination.
The requirement of medical professionals is quite high because of the rapid growth in the medical industry. You will be placed in a high paying job in no time after graduating from the course. The pay is around $10 to $12 per hour for a medical professional working in a hospital.