Roberto Estrada, DVM, Dr. Med.Vet., Dipl. ECVS-LA, is an Associate Professor and Surgeon of the Equine Hospital, School of Veterinary Medicine, Universidad Nacional, Costa Rica. He combines the work in the university with his ambulatory private practice focused on equine orthopedics and medical imaging. Dr. Estrada worked for several years in the Equine Clinic, Freie Universität Berlin, Germany, where he did his specialized training in surgery and orthopedics and became a certified specialist in equine surgery (Dipl. ECVS-LA). After performing hundreds of us-guided injections and surgeries and being part of studies in the field, Dr. Estrada saw the necessity of compiling and sharing these techniques with his colleagues, convinced that learning about us-guided procedures has an extremely positive impact on daily equine practice.