So you have decided to go back to Phlebotomy School!?!? Congratulations on your decision to begin a new career and start something new! You may have many questions as you set in motion your search for a Phlebotomy program. You may be wondering how much does the program cost? How long is the program? What days and hours do you meet? What book to purchase etc…. One of the very important things to ask as a potential Phlebotomy student is if the program is accredited.