Find your path to Klaus
10,403 people in our graph share verified history with Klaus — schools, employers, funds. One of them is your warm intro.
About
Klaus Mergener is a gastroenterologist and physician executive whose career spans academic medicine, hospital-based practice, and private practice. He studied medicine in Frankfurt, Heidelberg, Duke, and Harvard, completed an MD/PhD at the Institut Pasteur and the German Cancer Research Center, holds an MBA from the University of Massachusetts Amherst, and is board certified in gastroenterology in Germany and the United States as well as in medical and healthcare quality management. A past President of the American Society for Gastrointestinal Endoscopy who served as Global Head of Medical & Scientific Affairs and CMO at Pentax Medical from 2022 to 2024, he currently practices at Avera McKennan Hospital & University Health Center and Gastro Health, and teaches as an Affiliate Professor of Medicine at the University of Washington and Adjunct Professor of Medicine
Founder at CareLedgerYC S15
Intro paths
Klaus went through Y Combinator (Summer 2015) — any YC alum in your network can reach them through the YC community.
In turn, Klaus can intro founders to CareLedger's investors below.
CareLedger's investors · 1
Co-founders at CareLedger


Experience
- Avera HealthStaff Physiciancurrent2021 — presentSioux Falls, South Dakota, United States
- American Society for Gastrointestinal Endoscopy (ASGE)Past Presidentcurrent2021 — present
- American Society for Gastrointestinal Endoscopy (ASGE)President2020 — 2021
- American Society for Gastrointestinal Endoscopy (ASGE)President Elect2019 — 2020Downers Grove, IL
- American Society for Gastrointestinal Endoscopy (ASGE)Vice President2018 — 2019Downers Grove, IL
- American Society for Gastrointestinal Endoscopy (ASGE)Vice Chair, Foundation Board of Trustees2015 — 2018Downers Grove
- PENTAX MedicalGlobal Head Medical & Scientific Affairs and Chief Medical Officer2022 — 2024Seattle, Washington, United States
- Wenatchee Valley Hospital and ClinicsStaff Physician2020 — 2022Wenatchee Washington
- GI RoundtableCo-Founder and Director2010 — 2020Seattle
- MultiCare Tacoma General HospitalService Chief, Interventional Endoscopy2011 — 2019
- Washington GastroenterologyPartner2003 — 2019
- CareLedgerCo-Founder2015 — 2017
- American Society for Gastrointestinal Endoscopy (ASGE)Member, Governing Board2011 — 2014
- Virginia Mason Hospital and Seattle Medical CenterStaff Physician2001 — 2003Seattle, Washington, United States
- Johannes Gutenberg University MainzDirector of Endoscopy1998 — 2001Mainz, Rhineland-Palatinate, Germany
- Duke UniversityResident and Fellow in Gastroenterology1992 — 1998
- DKFZ German Cancer Research CenterResearch Fellow1990 — 1992Heidelberg, Baden-Württemberg, Germany
Skills & more
+11 more
EHRPublic HealthHospitalsOncologyCancerNonprofitsHealthcare Information TechnologyInternal MedicineBoard CertifiedStrategic PlanningPublic SpeakingLanguages German
From Klaus's professional profile.
Frequently asked questions
- Who is Klaus Mergener?
- Klaus Mergener is a gastroenterologist and physician executive whose career spans academic medicine, hospital-based practice, and private practice. He studied medicine in Frankfurt, Heidelberg, Duke, and Harvard, completed an MD/PhD at the Institut Pasteur and the German Cancer Research Center, holds an MBA from the University of Massachusetts Amherst, and is board certified in gastroenterology in Germany and the United States as well as in medical and healthcare quality management. A past President of the American Society for Gastrointestinal Endoscopy who served as Global Head of Medical & Scientific Affairs and CMO at Pentax Medical from 2022 to 2024, he currently practices at Avera McKennan Hospital & University Health Center and Gastro Health, and teaches as an Affiliate Professor of Medicine at the University of Washington and Adjunct Professor of Medicine
- Where does Klaus Mergener work?
- Klaus Mergener is Founder of CareLedger.
- What companies did Klaus Mergener found?
- Klaus Mergener founded CareLedger.
- Where did Klaus Mergener go to school?
- Klaus Mergener studied at Duke University (Gastroenterology Fellowship Program); Duke University (Internal Medicine Residency Program); DKFZ German Cancer Research Center (Molecular Virology).
Founder mafias
Y Combinator mafia10,444
Also came through, then founded or led a company.
Duke University mafia345
Also came through, then founded or led a company.
Harvard Medical School mafia154
Also came through, then founded or led a company.
Heidelberg University mafia40
Also came through, then founded or led a company.
Goethe University Frankfurt mafia25
Also came through, then founded or led a company.
Same school
Also attended Duke University942
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Also attended Heidelberg University98
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Also attended Harvard Medical School325
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Also attended Goethe University Frankfurt82
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Shared employers
Also worked at American Society for Gastrointestinal Endoscopy (ASGE)1
Also worked at PENTAX Medical1
Also worked at Johannes Gutenberg University Mainz3
Also worked at Duke University185
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