There really are no 6 year pharmacy programs. They refer to them as "6 year programs" becuase they are refering to the first 2 years as part of your undergrad career where you are taking the pharm pre reqs. The last 4 years aare actually in pharm school so together that is 6 years. Therefore you are basically asking whether it is possible to enter pharmacy school after 2 years of pre reqs. yes it is