Juan Esteban Arroyave Sierra is a dermatologist based in Medellín, Colombia. He received his M.D. in 2000 from Universidad de Antioquia and specialized in dermatology and skin surgery in 2004 from Universidad Pontificia Bolivariana. He also holds diplomas in clinical epidemiology from Universidad Pontificia Bolivariana and quality health from Universidad de la Sabana. Currently he works as a dermatologist at Hospital Pablo Tobón Uribe and Torre Intermédicas de especialistas in Medellín. He also teaches at Universidad Pontificia Bolivariana and Universidad CES.