Fermín Mearin Manrique

Oncologist, Gastroenterologist

42 years of experience

Doctor speaks English, Spanish

Spain, Barcelona
Centro Médico Teknon
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Professor Fermín Mearin Manrique is a Spanish experienced gastroenterologist with over 40 years of practice. Heads the Digestive System Service at Teknon Medical Center. Founder of Teknon Institute for the Study and Treatment of Constipation&Incontinence.


Prof. Fermin Mearin Manrique specializes in diagnostics and treatment of digestive system conditions. He pays special focus on functional digestive disorders management.

Work experience

  • Since 2001 — Chief gastroenterology specialist at Centro Médico Teknon
  • 1991-1998 — Specialist in pediatric gastrointestinal motility in the Digestive Motility Unit in Barcelona Clinic
  • 1990-2001 — Medical Supervisor of Blood Unit at the Department of Gastroenterology in General Hospital Vall d’Hebron
  • 1986-1988 — Medical Assistant at the Department of Gastroenterology in General Hospital Vall d'Hebron.


  • The Autonomous University of Madrid (Spain) — Degree in general medicine and surgery
  • Hospital de la Princesa (Spain) — Specialty in gastroenterology
  • Leiden University Medical Center (Netherlands) — Training in the Department of Gastroenterology
  • Mayo Clinic (USA) — Fellowship in the Gastroenterology Unit.

Scientific activity

Dr. Manrique has written over 400 scientific works.

Membership in organizations

  • The American Gastroenterological Association
  • The Spanish Society of Digestive Pathology
  • The Spanish Association of Gastroenterology
  • The Spanish Digestive Motility Group at the European Society of Neurogastroenterology and Motility
  • The World Gastroenterology Organisation.

Patient reviews

Dec 15, 2019
The patient was treated in this clinic
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