Marc Geissberger, DDS, MA, brings extensive training and experience as an educator to Geissberger, DDS Dr. Geissberger attended San Francisco’s University of the Pacific (UOP), where he obtained his dental degree in 1991, followed by a master of arts in educational psychology. As a student, he was elected to the Omicron Kappa Upsilon and the Tau Kappa Omega dental honor societies. Currently, Dr. Geissberger is a member of the American Dental Association, the California Dental Association, the Marin County Dental Society, the International College of Dentists, the American College of Dentists, and the Pierre Fauchard Academy. After graduation, Dr. Geissberger served as president of the UOP Alumni Association, director of its aesthetic clinic, associate professor and co-chair of its department of restorative dentistry, treasurer of its Dental School Alumni Association, and university representative to the American Academy of Cosmetic Dentistry University Council. Dr. Marc Geissberger was also the course director for the UOP continuing education program’s “Digital Photography” and “Revitalizing the New Patient Experience” continuing education workshops.