Have you have seen dental offices advertising discounts on treatment? Something like,"this month only, $1000 off Invisalign." Or perhaps offering coupons? Or even joining Groupon? This may not seem like a big deal in the world of business, as we see this all of the time in other industries.... but in the world of HEALTH CARE, promotions such as these bring up many ethical questions. So many that the College of Dental Surgeons of British Columbia prohibits dentists from advert