Dental podcast: Welcome to DentalTalk. I'm Dr. Phil Klein. Today we'll be discussing bioactivity and biomineralization in dentistry. It's a real game changer in restorative dentistry. Our guest is Dr. John Comisi, a practicing dentist, Founder of Dental Care with a Difference, President and CEO of Sleep Focused Solutions, Inc. and an Associate Professor at the Medical University of South Carolina, James B. Edwards College of Dental Medicine.