


On Friday, May 2nd, 2025, at Gibson’s Bar & Steakhouse in Oak Brook, the Chicago
component of the Illinois Academy of General Dentistry hosted a seminar featuring Dr. Matt
Krieger and Dr. Irbad Chowdhury. Dr. Matt Krieger, DMD, is an oral and maxillofacial surgeon
who has specialized exclusively in All-On-X full-arch dental implant surgery since 2019,
performing over 2,000 arches with a precise, data-driven approach. He developed the “Rule of
10s” technique to streamline procedures and track every case in a personal Arch Log, allowing
him to consistently complete arches in under 60 minutes with outstanding outcomes. Dr.
Chowdhury is a board-certified dental implant specialist who earned his dental degree, advanced
residency, and a rare implant-only fellowship from Southern Illinois University School of Dental
Medicine. Now based in Chicago, he is a dedicated educator and mentor, holding faculty roles at
Midwestern University and affiliations with leading dental organizations including the American
Board of Oral Implantology and the International College of Dentists.
This comprehensive lecture combines foundational surgical techniques with advanced
digital workflows to guide clinicians through every stage of the All-on-X (AOX) full-arch
process—from patient selection to final prosthetic delivery. Dr. Matt Krieger demystifies full-
arch surgery with practical insights on selecting optimal candidates, planning with key
anatomical landmarks, executing predictable surgical protocols, and managing common
complications. Building on this foundation, the lecture dives into the digital AOX workflow,
showcasing how CT alignment and photogrammetry allow for streamlined direct-to-MUA
designs, same-day 3D printed temporaries, and accurate, repeatable vertical dimension and
centric relation records. Attendees will leave equipped with the knowledge to reduce chair time,
minimize errors, and confidently deliver efficient, high-quality full-arch restorations using both
surgical fundamentals and cutting-edge digital tools.
The Chicago AGD extends its heartfelt appreciation to our sponsors for their invaluable
support of our recent lecture. A special thank you to Wealthwave for their dedication to
empowering dentists to manage their financial futures effectively. We are grateful to McPhee
Coaching who provides Sexual Harassment Prevention Training for dental offices. Our thanks
also go to Philips Sonicare for their cutting-edge toothbrushes that enhance oral hygiene. We
appreciate Be-Guided for their innovative implant surgical guides that improve precision in
dental procedures. We also acknowledge Old National Bank for their specialized banking
services tailored to dental practices. Our gratitude extends to Garfield Refining for their reliable
refining services, to Neodent for their advanced dental implant solutions, and to Sonendo
Gentlewave who provide products for your endodontic treatments. We also thank Ottawa
Dental Lab for their high-quality dental laboratory services. Much appreciated Henry Schein
for their extensive range of dental products, technologies, and business services. And a special
thank you to our newest sponsor All Practice Solutions for their cool microscope demo and all
the high-end dental equipment as well as digital marketing solutions. Your support has
significantly contributed to the success of our event.
The May lecture concludes our Chicago AGD seminars for the 2024-2025 season. We are
grateful for the overwhelmingly positive feedback from our dentist colleagues on this season’s
seminars, and we sincerely thank everyone for their enthusiastic participation. For our next
seminar on Friday, September 5, we will be honored to have Dr. Lincoln Harris as our next
speaker. Dr. Harris, founder of RipeGlobal, is a globally respected dental educator known for his
expertise in multidisciplinary treatments and his ability to teach practical, high-level skills to
dentists at all stages of their careers. In his CE course Rapid Effective Treatment Planning,
participants will learn to confidently plan treatments quickly, adapt to financial constraints,
improve communication for higher case acceptance, and accelerate their careers through better
decision-making and efficiency. Don’t miss out on this one!
Prepared by Yao Qi, DMD, Chicago AGD Editor






