Sonia Fernández Pérez graduated in Veterinary Medicine at the Autonomous University of Barcelona in 1993.
She has been a member of the European Veterinary Society for Small Animal Reproduction (EVSSAR) and the Spanish Association of Small Animal Specialist Veterinarians (AVEPA) group in the speciality of small animal reproduction and paediatrics (GERPAC).
She has also undergone a post-grade in odontology and abdominal ultrasound. In addition, she is the manager of the veterinary clinic Docs Veterinaris.