José Miguel Esteban Lopez-jamar
- Specialization: Gastroenterologist
- 19 years of experience
- Speaks:English, Spanish
- Online consultations: available
- Workplace: Spain, Madrid, Hospital Ruber Internacional
- Pioneer of ecoendoscopy (endoscopic ultrasound) in Spain; head of a digestive endoscopy unit; member of ESGE.
Dr. José Miguel Esteban López-Jamar is a gastroenterologist. He has led the Digestive Endoscopy and Digestive Diseases Units at Hospital Ruber Internacional since 2007. He has more than 20 years of experience. He is a Spanish pioneer in endoscopic ultrasound (EUS). His work covers diagnostic and interventional endoscopy. He uses innovative, minimally invasive techniques for complex gastrointestinal disease.
He was Head of Endoscopy (2008–2012) and Head of Endoscopic Innovation (2012–2014) at Hospital Clínico San Carlos. He completed international training at AMC Amsterdam, Institut Paoli-Calmettes in Marseille, and Zhongshan Hospital in Shanghai. He holds an MD and a PhD from the Complutense University of Madrid. He is a specialist in gastroenterology. He takes part in multicenter European studies and clinical trials. He is a member of SEPD, SEED, and ESGE.
Online consultation with José Miguel Esteban Lopez-jamar
Doctor's services
- Stomach resection
- Laparoscopic Anti-Reflux (GERD) Surgery
- Сholecystectomy
- Gastric polyps removal
- Small intestine resection
- Removal of duodenal polyp
- Resection of gallbladder
- Appendectomy
- Esophagectomy
- Complex treatment of pancreatitis
- Transoral Incisionless Fundoplication (TIF)
- Robotic cholecystectomy
- Gastroenterological Check-Up
- Colonoscopy
- Fibroscan
- Gastroscopy with biopsy
- Comprehensive diagnosis of Сolorectal Pathology
- Ultrasound
How are we doing?
Qualifications
Dr. José Miguel Esteban López-Jamar
Gastroenterologist | Digestive Endoscopy Specialist
Head of Digestive Endoscopy Unit
Hospital Ruber Internacional
Professional Summary
Dr. José Miguel Esteban López-Jamar is a highly experienced gastroenterologist and one of the leading experts in digestive endoscopy in Spain. With more than two decades of clinical practice, he is recognized as a pioneer in ecoendoscopy (endoscopic ultrasound), contributing to both its diagnostic and therapeutic development.
He specializes in advanced endoscopic procedures, minimally invasive treatments, and the management of complex gastrointestinal diseases. His work combines clinical excellence, innovation, and participation in international research projects.
Areas of Expertise
- Advanced digestive endoscopy (diagnostic & interventional)
- Endoscopic ultrasound (EUS / ecoendoscopy)
- Barrett’s esophagus and early neoplasia
- Endoscopic treatment of obesity
- Gastrointestinal oncology diagnostics
- Inflammatory bowel disease (Crohn’s disease, ulcerative colitis)
- Functional digestive disorders (IBS, dyspepsia)
He is considered one of the pioneers of ecoendoscopy in Spain and has implemented multiple innovative endoscopic techniques.
Professional Experience
- Head of Digestive Endoscopy Unit & Digestive Diseases Unit
Hospital Ruber Internacional
(2007 – Present) - Head of Endoscopy Unit
Hospital Clínico San Carlos, Madrid
(2008 – 2012) - Head of Endoscopic Innovation Unit
Hospital Clínico San Carlos, Madrid
(2012 – 2014) - International training and clinical experience at:
- Academic Medical Center (Amsterdam)
- Institut Paoli-Calmettes (Marseille)
- Zhongshan Hospital, Fudan University (Shanghai)
Education & Qualifications
- PhD in Medicine and Surgery – Complutense University of Madrid
- MD (Medicine & Surgery) – Complutense University of Madrid
- Specialist in Gastroenterology (Digestive System)
Research & Academic Activity
Dr. Esteban López-Jamar is actively involved in international clinical research, particularly in:
- Barrett’s esophagus and early cancer detection
- Endoscopic therapies and innovative technologies
- Pancreatic and biliary disease management
He has participated in multiple multicenter European studies and clinical trials focused on advanced endoscopic treatments and diagnostic technologies.
Professional Memberships
- Spanish Society of Digestive Diseases (SEPD)
- Spanish Society of Digestive Endoscopy (SEED)
- European Society of Gastrointestinal Endoscopy (ESGE)
- Other national and international gastroenterology associations
Clinical Approach
Dr. Esteban López-Jamar is known for:
- Precision diagnostics using advanced endoscopic techniques
- Minimally invasive treatments
- Personalized care for complex digestive conditions
- Integration of innovation and clinical research into daily practice
Why Choose Dr. Esteban López-Jamar
- Pioneer in endoscopic ultrasound in Spain
- Head of a leading Digestive Endoscopy Unit
- Extensive experience in complex gastrointestinal cases
- Strong involvement in research and innovation
- Highly rated by patients for professionalism and empathy
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