Biographical summary
Elizabeth Rajan, M.D., is a gastroenterologist at Mayo Clinic in Rochester, Minnesota, specializing in advanced endoscopic procedures and innovative approaches to gastrointestinal care. Dr. Rajan provides expert care for individuals with small bowel bleeding and those needing precise staging of esophageal, gastric, rectal, and biliopancreatic cancers. Her clinical practice blends leading-edge technology with a patient-centered approach to achieve accurate diagnoses and optimal treatment outcomes.
“The glory of medicine is that it is constantly moving forward, that there is always more to learn.” – Dr. William Mayo
Areas of expertise
Dr. Rajan focuses on advanced diagnostics and therapeutic endoscopy for complex gastrointestinal conditions, including:
- Small bowel bleeding: Comprehensive evaluation and endoscopic intervention.
- Cancer staging: Esophageal, gastric, rectal, and biliopancreatic tumor staging with precision techniques.
- Endoscopic ultrasound (EUS): Advanced imaging for diagnosis and disease management.
- Double-balloon enteroscopy and video capsule endoscopy: State-of-the-art approaches for small intestine evaluation.
- Device innovation in endoscopy: Leveraging technology to enhance outcomes.
Research and professional highlights
Dr. Rajan is committed to advancing the science of endoscopy through device innovation and development of novel diagnostic approaches. Her research interests include expanding access to minimally invasive technologies and improving efficiency in gastrointestinal cancer staging and small bowel evaluation. She is a Professor of Medicine and serves as a Consultant in the Division of Gastroenterology and Hepatology.
Outside of clinical practice, Dr. Rajan enjoys yoga, reading, and travel.
Procedures performed
Interests
- Advanced therapeutic endoscopy
- Endoscopic ultrasound
- Capsule enteroscopy
- Double balloon and single balloon enteroscopy
Mayo Clinic locations
Education
- 2002
ResidentBrighton and Sussex University Hospital
- 2002
Fellow - Advanced Endoscopy UltrasoundDivision of Gastroenterology and Hepatology, Department of Internal Medicine
- 2001
Fellow - Developmental Endoscopy ResearchDivision of Gastroenterology and Hepatology, Department of Internal Medicine
- 1997
MDNational University of Ireland
- 1996
Fellow - GastroenterologyBeaumont Hospital, Dublin, Ireland
- 1987
MB BCh, BAO, LRCP & SIRoyal College of Surgeons in Ireland
Activities and honors
Certifications
- 1992
General MedicineRoyal College of Physicians of Ireland
Awards and honors
- 2023
2022 Education Innovation Program (EI-10)Mayo Clinic College of Medicine and Science
- 2021
2021 Education Innovator Award Department of Medicine
- 2002
Junior Faculty Travel AwardAmerican Society for Gastrointestinal Endoscopy
- 1994
Travel AwardIrish Society of Gastroenterology
- 1985
Honors in MicrobiologyRoyal College of Surgeons in Ireland
- 1985
Honors in PharmacologyRoyal College of Surgeons in Ireland
- 1984
Honors in AnatomyRoyal College of Surgeons in Ireland
- 1984
Honors in BiochemistryRoyal College of Surgeons in Ireland
- 1984
Honors in PathologyRoyal College of Surgeons in Ireland
- 1984
Honors in PsychologyRoyal College of Surgeons in Ireland
Professional memberships
- 2022 - present
MemberGastroenterologist - Innovation & Research
- 2022 - 2023
Active MemberGIH Credentialing and Privileging Committee
- 2017 - 2020
MemberResearch Committee, Division of Gastroenterology and Hepatology, Department of Internal Medicine
- 2016 - 2017
MemberEducation Committee, Division of Gastroenterology and Hepatology, Department of Internal Medicine
- 2016 - 2017
Medical Expert ReviewerMayo Clinic Global Business Solutions
- 2015 - present
Medical Expert ReviewerMayo Clinic Global Business Solutions
- 2014 - 2016
MemberCME Program Committee, American Society for Gastrointestinal Endoscopy
- 2014 - 2015
MemberNominations Committee, American Society for Gastrointestinal Endoscopy
- 2013 - 2016
MemberAnnual Scientific Program Committee, American Society for Gastrointestinal Endoscopy
- 2011 - 2014
MemberInstitutional Animal Care and Use Committee, Department of Research Services
- 2011 - 2014
MemberPublications Committee, American Society for Gastrointestinal Endoscopy
- 2010 - present
FellowAmerican Society for Gastrointestinal Endoscopy
- 2010 - 2013
MemberTraining Committee, American Society for Gastrointestinal Endoscopy
- 2010 - present
MemberMayo Foundation Chapter, Sigma Xi, The Scientific Research Society
- 2009 - 2011
MemberIntellectual Property Innovation Initiative, Division of Gastroenterology and Hepatology, Department of Internal Medicine
- 2005 - 2010
MemberAmerican Society for Gastrointestinal Endoscopy
- 2005 - 2009
MemberExecutive Committee, Division of Gastroenterology and Hepatology, Department of Internal Medicine
- 2004 - 2005
MemberEducation Committee, Division of Gastroenterology and Hepatology, Department of Internal Medicine
- 2004 - present
MemberAmerican Gastroenterological Association
- 2003 - 2006
MemberStandards of Practice Committee, American Society for Gastrointestinal Endoscopy
- 2002 - 2009
MemberComprehensive GI Group, Division of Gastroenterology and Hepatology, Department of Internal Medicine
- 2002 - present
MemberAdvanced Endoscopy Interest Group, Division of Gastroenterology and Hepatology, Department of Internal Medicine
- 2001 - 2004
MemberDiversity Committee, American Society for Gastrointestinal Endoscopy
- 2000 - present
MemberAmerican College of Gastroenterology
- 1999 - 2000
MemberTechnology Assessment Committee, American Society for Gastrointestinal Endoscopy
Publications
Research activities