From 1974 to 1980, he was a clinical assistant professor of periodontics and endodontics at the Georgetown University dental school.

Michael P. Stiglitz, 72, a Washington dentist for 41 years who specialized in periodontics, died July 10 at a hospice in the District.

Saint Louis University closed its main dental school decades earlier, though it does host specialty dental education, including orthodontics and periodontics.