1. Orofacial Sciences University of California San Francisco San Francisco CA
2. Private practice Cupertino CA
3. Preventive and Restorative Dental Science University of California San Francisco San Francisco CA
4. Oral Medicine Infection and Immunity Harvard School of Dental Medicine Boston MA
5. Periodontics and Oral Medicine University of Michigan Ann Arbor MI
6. Department of Periodontology University of Missouri‐Kansas City Kansas City MO
7. Department of Periodontics University of Washington Seattle WA
8. Department of Restorative Dentistry Loma Linda University Loma Linda CA
9. Private practice Fenton MI
10. Department of Periodontics University of Iowa College of Dentistry Iowa City IA
11. Private practice Chicago IL
12. Private practice Yardley PA
13. Periodontics University of Maryland Baltimore MD
14. Private practice Newtown Square PA
15. Department of Periodontology Virginia Commonwealth University Richmond VA
16. American Academy of Periodontology Chicago IL
17. Flagstaff AZ