Dr. Hartlieb is an active in the American Academy of Cosmetic Dentistry (AACD—the largest organization dedication to cosmetic dentistry in the world. He’s both an Accredited Member and Examiner for Accreditation.
He is also a member of the American Academy of Restorative Dentistry and the American Dental Association. He is the president of the Chicago Academy of Interdisciplinary Dentofacial Therapy, and an officer for the Chicago Academy of Dental Research study club.
Dr. Hartlieb is an instructor at the Center for Esthetic Excellence in Chicago and is an Adjunct Associate Professor at the Marquette University School of Dentistry in Milwaukee, Wisconsin. He lectures extensively to dentists throughout the U.S. on the art and science of anterior and posterior direct resin techniques.
After participating in continuing education courses for more than thirty years— fifteen as an instructor— Dr. Hartlieb was inspired to make it simple for anyone to learn new techniques and achieve fantastic results for their patients. That’s why, in 2018, Dr. Hartlieb founded Dental Online Training.