{"schema_version":"1","generated_at":"2026-11-01T01:04:05.491Z","data_as_of":null,"url":"https://www.findmykol.com/kol/jan-tack","json_url":"https://www.findmykol.com/kol/jan-tack/profile.json","record_kind":"basic","profile_kind":"research","person":{"slug":"jan-tack","name":"Jan F. Tack","specialty":"Medicine","therapeutic_area":"Gastroenterology","therapeutic_areas":["Gastroenterology"],"institution":"Universitair Ziekenhuis Leuven","institution_url":"https://www.findmykol.com/institution/universitair-ziekenhuis-leuven","register":{"country":"BE"}},"identifiers":{"orcid":"0000-0002-3206-6704","openalex":"A5029752566"},"summary":"Jan F. Tack is a Gastroenterology researcher affiliated with Universitair Ziekenhuis Leuven. OpenAlex indexes 2,087 publications with 79,275 citations (h-index 137); ClinicalTrials.gov lists 17 registered studies matched to this name.","overview":null,"focus":{"indications":[],"research_topics":["Gastroenterology"]},"scholarship":{"works_count":2087,"cited_by_count":79275,"h_index":137,"source":"works"},"trials":{"shown":0,"withheld":0,"rows":[],"source":"trials"},"payments":{"note":"Not applicable. This profile is anchored outside the United States, where CMS Open Payments and Medicare prescribing do not report."},"similar":[{"name":"Wouter Meersseman","slug":"wouter-meersseman","institution":"Universitair Ziekenhuis Leuven","url":"https://www.findmykol.com/kol/wouter-meersseman","json_url":"https://www.findmykol.com/kol/wouter-meersseman/profile.json"},{"name":"Patrick Verschueren","slug":"patrick-verschueren","institution":"Universitair Ziekenhuis Leuven","url":"https://www.findmykol.com/kol/patrick-verschueren","json_url":"https://www.findmykol.com/kol/patrick-verschueren/profile.json"},{"name":"Severine A.R.A. Vermeire","slug":"severine-vermeire","institution":"Universitair Ziekenhuis Leuven","url":"https://www.findmykol.com/kol/severine-vermeire","json_url":"https://www.findmykol.com/kol/severine-vermeire/profile.json"},{"name":"Philip C. Calder","slug":"philip-calder","institution":"Universitair Ziekenhuis Leuven","url":"https://www.findmykol.com/kol/philip-calder","json_url":"https://www.findmykol.com/kol/philip-calder/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":"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":"Naga Chalasani","slug":"naga-chalasani","institution":"Indiana University School of Medicine","specialty":"Gastroenterology","url":"https://www.findmykol.com/kol/naga-chalasani","json_url":"https://www.findmykol.com/kol/naga-chalasani/profile.json"},{"name":"Bruce Sands","slug":"bruce-sands","institution":"Icahn School of Medicine at Mount Sinai","specialty":"Gastroenterology","url":"https://www.findmykol.com/kol/bruce-sands","json_url":"https://www.findmykol.com/kol/bruce-sands/profile.json"}],"coverage":{"note":"A basic record from the physician directory. 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"},"trials":{"name":"ClinicalTrials.gov","url":"https://clinicaltrials.gov","provides":"Investigator roles on registered clinical studies"}},"methodology_url":"https://www.findmykol.com/about#methodology"}