Garantias Iñaki Gamborena Dr. Iñaki Gamborena received his dental degree from Universidad Odontológica Dominicana in 1989, a certificate in occlusion and temporomandibular disorders from the Mexican Association of Occlusal Reconstruction in 1990, and a certificate in restorative dentistry from the Autónoma Nuevo León University in México in 1992. He received his post-graduate Certificate in Prosthodontics and a Master of Science degree in Dentistry from the University of Washington in 1996, were he was awarded the Bolender contest award for clinical and academic excellence. In 1997, Dr. Gamborena received a certificate in oral and craniofacial implants from the University of Texas. Since 2001 he is an Affiliate Professor at the University of Washington, since 2007 Assistant Professor at the department of preventive and restorative sciences at the University of Pennsylvania and since 2009 Clinical Assistant Professor at the department of periodontics at Medical College of Georgia. He co-authored the book “EVOLUTION” I. with M.B. Blatz published with Quintessence 2014. His private practice in San Sebastián is dedicated to esthetics, restorative dentistry and implants.