Dr. Keith Brewster is a graduate of the Baylor School of Dentistry and has been in full time private practice in Dallas, TX for over 40 years. Keith is a past member of the Board of Directors for the Academy of Laser Dentistry (ALD) and served as their Chair of Regulatory Affairs as well as Chair of the Laser Safety Committee and was their 2020 Scientific Sessions Chair. Dr. Brewster has lectured nationally on lasers and other advanced dental technologies and has performed live patient demonstrations on digital dentistry and advanced laser procedures. Additionally, he is a member of the American Academy Implant Dentistry (AAID), the American Academy Cosmetic Dentistry (AACD), the American Orthodontic Society, (AOS), and the American Dental Association (ADA). Keith is also a voting member of the ADA/ANSI Working Group on Dental Lasers and has been intimately involved in the creation of ADA/ANSI Technical Report 133 Dental Lasers Guide to Dental Lasers and Related Light-based Technologies: Technology, Science and Safety Considerations and ADA/ANSI Technical Report 189 Photobiomodulation (PBM) in Oral Health: The Technology, Science, and Safety Considerations.