Languages: English, French and Spanish
Dr Yaya is a Medical Oncology specialist and he practices and researches Central Nervous System cancers (brain and spinal cord tumours) and digestive system cancer, especially oesophageal, stomach, pancreatic, bile duct and liver cancer.
After training as a specialist at Reus University Hospital and Barcelona Clinical Hospital, he finalised his specialist training at the Pitié-Salpêtrière Hospital in Paris.
He is a member of several scientific societies, such as Spanish Society of Medical Oncology (SEOM), Spanish Digestive Cancer Research Group (GEMCAD), French Neuro-Oncology Association (ANOCEF), Spanish Neuro-Oncology Association (GEINO) and has published numerous research articles in renowned international medical journals. Since 1997, he practices as an oncologist at the Valencian Oncology Institute.