Dr Gonzalo Pantoja graduated from the University of the Republic of Uruguay in 1990 with a Doctor of Medicine degree. He studied Plastic Surgery at the Luis Pasteur Hospital, Uruguay, and later specialized in dermatology at the University of Chile, a title he acquired with maximum distinction. He completed his studies in "The Laser House", Cintya Weinstein, Australia; In "Plastic Surgery Clinic Dr José Robles", "Abel Chajchir Plastic Surgery Clinic in the Argentine Republic and" ISSE Institute ", California, USA. He has taught in a dozen countries in topics related to Dermatologic Surgery, Skin Cancer, Laser and Aesthetic Dermatology. Dr Pantoja is the coordinator of the Dermatological Surgery group of the Chilean Society of Dermatology. He is a member of the Scientific Committee of IMCAS Americas. He is a co-director of BAAS-Chile and a co-director of the MasterClass of hyaluronic acid - Chile. He is currently director of the "Santiago Medical Institute" - Chile. He is a member of the Ibero-Latin American College of Dermatology, member of the American Academy of Dermatology, American Society for Laser Medicine and Surgery and the International Society for Dermatologic Surgery, among others. Dr Pantoja has a vast experience as a teacher in the training of doctors of different specialties in dermatological surgery, laser, application of botulinum toxin and hyaluronic acid, tensile threads, peels and many other dermato-surgical techniques related to his specialty in Latin American congresses and workshops.