Esther finished her degree in Zaragoza in 1996. From the first clinic that She worked, She had interest in feline medicine. She coursed ESAVS post-graduate course and She is co-founder of the feline specialist spanish group in Spain (GEMFE). In 2014 She had the qualification of Acredited AVEPA of Feline Medicine. Now She works in Clínica Veterinaria Coso in Zaragoza Spain, and her special areas of interest in feline medicine are Internal Medicine, Endoscopy, Oncology and Behavior problems.