Dr. Dennis G. Smiler is a Fellow in the: International Congress of Oral Implantology, American Society of Osseointegration, and American Association of Oral and Maxillofacial Surgeons; and is an Associate Fellow of the American Academy of Implant Dentistry.
Dr. Smiler graduated from the University of Pennsylvania, School of Dentistry in 1964. He attended Boston University, Graduate School of Dentistry, earning a Masters of Science degree in 1968.
Following an oral surgery internship and residency at Roosevelt Hospital, New York, he returned to California in 1969, establishing his oral surgery practice.

Graduation in Medicine and Surgery at Università degli Studi di Milano in 1981. Academic Specialisation in General Surgery and Maxillo-Facial Surgery at Università di Milano. Chief of the Jaw Reconstructive Surgery and Advanced Implantology Unit of the Center of Diagnostics and Treatment for Head and Neck Diseases at Istituto Ortopedico Galeazzi in Milan since 2000. Head of the Maxillo-Facial Surgery Unit at Istituto Ortopedico Galeazzi in Milan since 2002. Consultant of the Maxillo-Facial Surgery Unit at Istituto Stomatologico Italiano in Milan since 2017. Founding Partner of GISOS (Italian Association of Studies for Osseointegration and Osteosynthesis). Author and co-author of over 100 scientific publications. Lecturer on the occasion of national and international courses and conferences.