Results Bench Pressing with only Partial ROM?

I went to an ART therapist the other day about my rotator cuff, and one of the things he told me was to stop bringing the bar or dumbells all the way down to my chest when bench pressing. This is something Paul Chek has been saying to avoid for a long time, but it just has never seemed to me like a very effective way to build the chest. Any of you actually used this partial range of motion bench press over a long period of time and still managed to see good growth in your pectorals?