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Resource - Webinars

How to Do All-on-4 Full Mouth Conversions

Explore new ways to achieve optimal Dentist/Surgeon/Technician teamwork, using digital communication and design, and new shared responsibilities.


Mark D. Williamson CDT, DTG

Senior Technical Manager

Ottawa Dental Laboratory

Mark D. Williamson CDT, DTG is a Certified Dental Technician, a member of the Dental Technicians Guild and currently is Senior Technical Manager for Ottawa Dental Laboratory in Ottawa, Illinois. He has 37+ years of experience in Dentures, Implants, Partials and Ceramics. His certification is in Full Dentures and he is also a Kois Recognized Specialist.

After 7 years as an apprentice in a boutique removable lab, he and his wife Allie founded Essex Dental Laboratory, a full service laboratory which they ran for 13 years. In 2007, Mark and Allie merged their business with Ottawa Dental Laboratory where they have been part of the Ottawa Family to this day.

Mark is an experienced chairside All-on-Four specialist and teaches other technicians to master chairside conversions. His latest success came in September, 2017 when he was announced first place winner of the Panthera Dental Master Cup. Mark was the NBC CDT Technician of the year in 2019.

CE Credited Event