{"schema_version":"1","generated_at":"2026-11-09T01:15:28.590Z","data_as_of":null,"url":"https://www.findmykol.com/kol/alan-langnas","json_url":"https://www.findmykol.com/kol/alan-langnas/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"alan-langnas","name":"Alan Langnas","credential":"DO","specialty":"Surgery","specialty_raw":"Surgery","therapeutic_area":"Surgery","therapeutic_areas":["Surgery"],"institution":"Nebraska Medical Center","institution_url":"https://www.findmykol.com/institution/nebraska-medical-center","city":"Omaha","state":"NE","region":{"label":"Midwest","url":"https://www.findmykol.com/region/midwest"}},"identifiers":{"npi":"1831148899","orcid":"0009-0004-9861-5501","openalex":"A5032053651"},"summary":"Alan Langnas is a Surgery physician affiliated with Nebraska Medical Center. OpenAlex indexes 331 publications with 12,553 citations (h-index 61). By OpenAlex citation count, this profile ranks in the top 5% of Surgery profiles in the FindMyKOL directory.","overview":null,"focus":{"indications":[],"research_topics":["Surgery"]},"scholarship":{"works_count":331,"cited_by_count":12553,"h_index":61,"citation_standing":{"top_percent":5,"cohort":"Surgery","method":"https://www.findmykol.com/about#citation-standing"},"source":"works"},"similar":[{"name":"Stephen Rennard","slug":"stephen-rennard","institution":"Nebraska Medical Center","specialty":"Pulmonary Disease","url":"https://www.findmykol.com/kol/stephen-rennard","json_url":"https://www.findmykol.com/kol/stephen-rennard/profile.json"},{"name":"Matthew Lunning","slug":"matthew-lunning","institution":"Nebraska Medical Center","specialty":"Medical Oncology","url":"https://www.findmykol.com/kol/matthew-lunning","json_url":"https://www.findmykol.com/kol/matthew-lunning/profile.json"},{"name":"Kevin Garvin","slug":"kevin-garvin","institution":"Nebraska Medical Center","specialty":"Orthopaedic Surgery","url":"https://www.findmykol.com/kol/kevin-garvin","json_url":"https://www.findmykol.com/kol/kevin-garvin/profile.json"},{"name":"Timothy McCashland","slug":"timothy-mccashland","institution":"Nebraska Medical Center","specialty":"Gastroenterology","url":"https://www.findmykol.com/kol/timothy-mccashland","json_url":"https://www.findmykol.com/kol/timothy-mccashland/profile.json"},{"name":"Thomas Tsai","slug":"thomas-tsai","specialty":"Surgery","url":"https://www.findmykol.com/kol/thomas-tsai","json_url":"https://www.findmykol.com/kol/thomas-tsai/profile.json"},{"name":"Peter Wang","slug":"peter-wang","specialty":"Surgery","url":"https://www.findmykol.com/kol/peter-wang","json_url":"https://www.findmykol.com/kol/peter-wang/profile.json"},{"name":"John Francis","slug":"john-francis","specialty":"Surgery","url":"https://www.findmykol.com/kol/john-francis","json_url":"https://www.findmykol.com/kol/john-francis/profile.json"},{"name":"Michael Miller","slug":"michael-miller-in","specialty":"Surgery","url":"https://www.findmykol.com/kol/michael-miller-in","json_url":"https://www.findmykol.com/kol/michael-miller-in/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"},"identity":{"name":"NPPES (CMS)","url":"https://npiregistry.cms.hhs.gov","provides":"Identity, specialty and practice location for every U.S. clinician"},"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"}