Salvador Gonzalez currently works as an Accredited Professor by the Spanish Education Ministry and serves as an Associate Professor at the Department of Medicine and Medical specialities, Alcalá University of Madrid, Spain. He was a Consultant in the Dermatology Services at the Memorial Sloan-Kettering Cancer Center in New York, USA and at the Ramon y Cajal Hospital in Madrid, Spain, and a full-time member of the faculty of the Dermatology Department at Massachusetts General Hospital, Harvard Medical School, Boston, for over 10 years. His research interests include systemic photoprotection, skin cancer and optical diagnoses. He has published more than 350 peer reviewed papers and over 40 chapters in Dermatology. Salvador has been editor of 4 books (three on Confocal Microscopy and the fourth on General Dermatology), and he owns 8 international patents for the pharmaceutical and technology industries.