Do we really need a 3D Printer in our practice? Is it worth the money and time to learn how to use it? Or is this just another gadget that my rep is trying to sell me? Or is there something much bigger that I'm missing? Let's talk to someone who has gone through all the decision making on this and can speak first hand. Our guest is Dr. Susan McMahon, She is a highly respected clinician, speaker and dental practice owner, in Pittsburgh PA. She has devoted her professional career to the pursuit of advanced technologies in cosmetic and minimally invasive dentistry.