Dr. Marcos Bruna Esteban is an expert Surgeon specialized in Digestive System, who has developed his professional career linked to one of the most prestigious hospitals in Spain in this area. His interest in interventions of various pathologies of these organs led him to promote research in this field. 

Thus, Esteban's great leadership capacity and broad scientific interest led him to coordinate several studies such as Power-4, aimed at postoperative complications after gastric surgery, and the creation of the Guide to Rehabilitation in Esophagogastric Surgery. The research activity of this specialist is extensive, and he is regularly present at national and international congresses. Esteban's involvement in the health field is maximum, that is why he has been an active member of the Spanish Association of Surgeons.

• Specialist Physician in the Section of Esophagogastric Surgery and Peritoneal Carcinomatosis. the La Fe Polytechnic and University Hospital 
• Coordinator of the Power-4 study and of the Guide of Intensified Rehabilitation in Esophagogastric Surgery elaborated by the Spanish Group of Multi modal Rehabilitation (GERM)
• Doctor in Medicine with the qualification Excellent Cum Lauden by the University of Valencia
• Degree in Medicine from the Faculty of Medicine of the Universidad Autonoma of Madrid
• Diploma of Advanced Studies by the University of Valencia in the Department: Surgery and its Specialties
• Diploma of full training level competence accredited by the Spanish Society of Obesity Surgery
• Coordinator in the Transplant Unit at the Consorcio Hospital General Universitario de Valencia
• Member of: 
  
  • Member of the Esophagogastric Surgery Section of the Spanish Association of Surgeons
  • Secretary of the Esophagogastric Surgery Section of the Spanish Association of Surgeons