Guillermo Castillo López

Guillermo Castillo López is an Associate Clinical Professor at the University of Navarra. He is a Digestive System Specialist with expertise in pancreatic and biliary tract diseases, digestive oncology, and advanced endoscopic ultrasonography. Currently working at the University of Navarra Clinic's Cancer Center, he has held clinical and teaching roles across multiple institutions in Spain.

• Graduate in Medicine and Surgery from the University of Alcalá de Henares (2011)
• Completed residency (MIR) in Digestive System at Getafe University Hospital (2016)
• Master's Degree in Endoscopic Ultrasonography (USE) from Open University of Catalonia (2017)
• Specialization in Advanced Endoscopic Ultrasonography from University of Alcalá de Henares (2019)

His research focuses on pancreatic and biliary pathology, including participation in clinical trials like the LacTEST evaluation for hypolactasia diagnosis. He has authored 1 book chapter and 8 scientific publications, presented over 30 conference papers, and belongs to multiple professional societies including the European Society of Gastrointestinal Endoscopy (ESGE) and Spanish Association of Gastroenterology (AEG).

• Recipient of University Excellence Scholarship (2010-2011)
• Recipient of Spanish Society of Digestive Endoscopy Scholarship (2019)

As an educator, he has served as Clinical Tutor at Francisco de Vitoria University (2017-2021), Honorary Tutor at Rey Juan Carlos University (2018-2021), and currently mentors medical students and Human Nutrition and Dietetics degree candidates.