{"schema_version":"1","generated_at":"2026-11-14T03:44:52.068Z","data_as_of":null,"url":"https://www.findmykol.com/kol/martin-schaefer","json_url":"https://www.findmykol.com/kol/martin-schaefer/profile.json","record_kind":"basic","profile_kind":"research","person":{"slug":"martin-schaefer","name":"Martin Schaefer","specialty":"Medicine","therapeutic_area":"Gastroenterology","therapeutic_areas":["Gastroenterology"],"institution":"Kliniken Essen-Mitte","institution_url":"https://www.findmykol.com/institution/kliniken-essen-mitte","register":{"country":"DE"}},"identifiers":{"orcid":"0000-0003-0607-4839","openalex":"A5109540058"},"summary":"Martin Schaefer is a Gastroenterology researcher affiliated with Kliniken Essen-Mitte. OpenAlex indexes 78 publications with 3,098 citations (h-index 28).","overview":null,"focus":{"indications":[],"research_topics":["Gastroenterology"]},"scholarship":{"works_count":78,"cited_by_count":3098,"h_index":28,"source":"works"},"payments":{"note":"Not applicable. This profile is anchored outside the United States, where CMS Open Payments and Medicare prescribing do not report."},"similar":[{"name":"Andreas du Bois","slug":"andreas-bois","institution":"Kliniken Essen-Mitte","url":"https://www.findmykol.com/kol/andreas-bois","json_url":"https://www.findmykol.com/kol/andreas-bois/profile.json"},{"name":"Sherko Kümmel","slug":"sherko-kummel","institution":"Kliniken Essen-Mitte","url":"https://www.findmykol.com/kol/sherko-kummel","json_url":"https://www.findmykol.com/kol/sherko-kummel/profile.json"},{"name":"Martin Karl Walz","slug":"martin-walz","institution":"Kliniken Essen-Mitte","url":"https://www.findmykol.com/kol/martin-walz","json_url":"https://www.findmykol.com/kol/martin-walz/profile.json"},{"name":"Hansjochen Wilke","slug":"hansjochen-wilke","institution":"Kliniken Essen-Mitte","url":"https://www.findmykol.com/kol/hansjochen-wilke","json_url":"https://www.findmykol.com/kol/hansjochen-wilke/profile.json"},{"name":"Charles Rice","slug":"charles-rice","institution":"The Rockefeller University","specialty":"Gastroenterology","url":"https://www.findmykol.com/kol/charles-rice","json_url":"https://www.findmykol.com/kol/charles-rice/profile.json"},{"name":"Jean-Frederic Colombel","slug":"jean-frederic-colombel","institution":"Icahn School of Medicine at Mount Sinai","specialty":"Gastroenterology","url":"https://www.findmykol.com/kol/jean-frederic-colombel","json_url":"https://www.findmykol.com/kol/jean-frederic-colombel/profile.json"},{"name":"Edward Loftus","slug":"edward-loftus","institution":"Mayo Clinic Rochester","specialty":"Gastroenterology","url":"https://www.findmykol.com/kol/edward-loftus","json_url":"https://www.findmykol.com/kol/edward-loftus/profile.json"},{"name":"Kris Kowdley","slug":"kris-kowdley","institution":"Washington State University","specialty":"Gastroenterology","url":"https://www.findmykol.com/kol/kris-kowdley","json_url":"https://www.findmykol.com/kol/kris-kowdley/profile.json"}],"coverage":{"note":"A basic directory record. Sections absent here were not yet checked for this person, so absence means not yet looked, never none found.","not_yet_checked":["funding","congress","network","presence","recognition"]},"not_included":{"note":"This document is the public layer: neutral facts cited to their source. Judgments (influence tier, archetype, trajectory commentary) and the itemized rows past each section's public teaser are account features and are not served here or to crawlers.","withheld_rows":{}},"sources":{"orcid":{"name":"ORCID","url":"https://orcid.org","provides":"The verified researcher identity that anchors authorship"},"works":{"name":"OpenAlex","url":"https://openalex.org","provides":"Citations, h-index, research topics, most-cited works and congress abstracts"}},"methodology_url":"https://www.findmykol.com/about#methodology"}