Dr. Guerra has been aiding patients through stem cell therapy since 2000. He graduated from the School of Medicine at the University of Guadalajara, completed his internship at the Costa Rica Social Security Agency in San José, and specialized at Magdalena de las Salinas Hospital in Mexico City. Dr. Guerra is certified by the Mexican Board of Orthopedic Surgeons and is a respected member of several professional organizations, including the Medical Association of Tijuana, the Orthopedics and Traumatology Association of Tijuana, the Mexican Association of Orthopedics and Traumatology, and the Mexican Association of Spinal Surgeons. He has also served as chief of training for Contreras Hospital in Mexico City and as a professor of clinical medicine at the University of Guadalajara.