Cerritos, Calif. – October 31, 2026 -- Millennium Dental Technologies and the Institute for Advanced Laser Dentistry (IALD) announced the death of Professor Raymond A. Yukna, DMD, MS (1942-2026). His 2007 human histology study gave the LANAP protocol, a minimally invasive laser treatment for moderate to severe periodontal disease, some of its earliest and most influential scientific validation.