{"schema_version":"1","generated_at":"2026-11-04T19:10:37.812Z","data_as_of":null,"url":"https://www.findmykol.com/kol/josbert-keller","json_url":"https://www.findmykol.com/kol/josbert-keller/profile.json","record_kind":"basic","profile_kind":"research","person":{"slug":"josbert-keller","name":"Josbert J. Keller","specialty":"Medicine","therapeutic_area":"Infectious Disease","therapeutic_areas":["Infectious Disease"],"institution":"Leiden University","institution_url":"https://www.findmykol.com/institution/leiden-university","register":{"country":"NL"}},"identifiers":{"orcid":"0000-0002-7699-9784","openalex":"A5084401310"},"summary":"Josbert J. Keller is an Infectious Disease researcher affiliated with Leiden University. OpenAlex indexes 141 publications with 11,721 citations (h-index 44).","overview":null,"focus":{"indications":[],"research_topics":["Infectious Disease"]},"scholarship":{"works_count":141,"cited_by_count":11721,"h_index":44,"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":"Friso de Vries","slug":"friso-vries","institution":"Leiden University","url":"https://www.findmykol.com/kol/friso-vries","json_url":"https://www.findmykol.com/kol/friso-vries/profile.json"},{"name":"Jeroen Joost Bax","slug":"jeroen-bax","institution":"Leiden University","url":"https://www.findmykol.com/kol/jeroen-bax","json_url":"https://www.findmykol.com/kol/jeroen-bax/profile.json"},{"name":"Désirée M F M van der Heijde","slug":"desiree-heijde","institution":"Leiden University","url":"https://www.findmykol.com/kol/desiree-heijde","json_url":"https://www.findmykol.com/kol/desiree-heijde/profile.json"},{"name":"Tom W. J. Huizinga","slug":"tom-huizinga","institution":"Leiden University","url":"https://www.findmykol.com/kol/tom-huizinga","json_url":"https://www.findmykol.com/kol/tom-huizinga/profile.json"},{"name":"Thomas Walsh","slug":"thomas-walsh","institution":"Cornell University","specialty":"Infectious Disease","url":"https://www.findmykol.com/kol/thomas-walsh","json_url":"https://www.findmykol.com/kol/thomas-walsh/profile.json"},{"name":"Douglas Richman","slug":"douglas-richman","institution":"University of California San Diego","specialty":"Infectious Disease","url":"https://www.findmykol.com/kol/douglas-richman","json_url":"https://www.findmykol.com/kol/douglas-richman/profile.json"},{"name":"Henry Masur","slug":"henry-masur","institution":"National Institutes of Health","specialty":"Infectious Disease","url":"https://www.findmykol.com/kol/henry-masur","json_url":"https://www.findmykol.com/kol/henry-masur/profile.json"},{"name":"Vance Fowler","slug":"vance-fowler","institution":"Duke University","specialty":"Infectious Disease","url":"https://www.findmykol.com/kol/vance-fowler","json_url":"https://www.findmykol.com/kol/vance-fowler/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"}