Business management consultant. For over 33 years Tier Three’s team of highly experienced professionals has been dedicated to helping our clients sell or transition their dental practices on their terms – financial and otherwise. We utilize a state of the art practice appraisal approach, including Advanced Patient Metrics™, which identifies and unlocks practice value that less thorough approaches may miss. It’s never too early to start thinking about the eventual sale of your practice. With Tier Three you can Appraise with Integrity, Sell with Confidence™