{"schema_version":"1","generated_at":"2026-11-08T23:45:22.305Z","data_as_of":null,"url":"https://www.findmykol.com/kol/john-mcgahan","json_url":"https://www.findmykol.com/kol/john-mcgahan/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"john-mcgahan","name":"John McGahan","credential":"MD","specialty":"Diagnostic Radiology","specialty_raw":"Diagnostic Radiology","therapeutic_area":"Radiology","therapeutic_areas":["Radiology"],"institution":"University of California Davis Medical Center","institution_url":"https://www.findmykol.com/institution/university-of-california-davis","city":"Sacramento","state":"CA","region":{"label":"West","url":"https://www.findmykol.com/region/west"}},"identifiers":{"npi":"1407835028","orcid":"0000-0003-0933-8772","openalex":"A5026478807"},"summary":"John McGahan is a Radiology physician affiliated with University of California Davis Medical Center. OpenAlex indexes 460 publications with 16,225 citations (h-index 57). By OpenAlex citation count, this profile ranks in the top 5% of Diagnostic Radiology profiles in the FindMyKOL directory.","overview":null,"focus":{"indications":[],"research_topics":["Radiology"]},"scholarship":{"works_count":460,"cited_by_count":16225,"h_index":57,"citation_standing":{"top_percent":5,"cohort":"Diagnostic Radiology","method":"https://www.findmykol.com/about#citation-standing"},"source":"works"},"similar":[{"name":"Daniel Eisen","slug":"daniel-eisen","institution":"University of California Davis Medical Center","specialty":"MOHS-Micrographic Surgery","url":"https://www.findmykol.com/kol/daniel-eisen","json_url":"https://www.findmykol.com/kol/daniel-eisen/profile.json"},{"name":"David Asmuth","slug":"david-asmuth","institution":"University of California Davis Medical Center","specialty":"Infectious Disease","url":"https://www.findmykol.com/kol/david-asmuth","json_url":"https://www.findmykol.com/kol/david-asmuth/profile.json"},{"name":"Gregory Jurkovich","slug":"gregory-jurkovich","institution":"University of California Davis Medical Center","specialty":"Trauma Surgery","url":"https://www.findmykol.com/kol/gregory-jurkovich","json_url":"https://www.findmykol.com/kol/gregory-jurkovich/profile.json"},{"name":"Patrick Romano","slug":"patrick-romano","institution":"University of California Davis Medical Center","specialty":"Internal Medicine","url":"https://www.findmykol.com/kol/patrick-romano","json_url":"https://www.findmykol.com/kol/patrick-romano/profile.json"},{"name":"Alexander Kim","slug":"alexander-kim","specialty":"Vascular & Interventional Radiology","url":"https://www.findmykol.com/kol/alexander-kim","json_url":"https://www.findmykol.com/kol/alexander-kim/profile.json"},{"name":"Edward Lee","slug":"edward-lee-ca","specialty":"Vascular & Interventional Radiology","url":"https://www.findmykol.com/kol/edward-lee-ca","json_url":"https://www.findmykol.com/kol/edward-lee-ca/profile.json"},{"name":"Clifford Jack","slug":"clifford-jack","institution":"Mayo Clinic","specialty":"Diagnostic Radiology","url":"https://www.findmykol.com/kol/clifford-jack","json_url":"https://www.findmykol.com/kol/clifford-jack/profile.json"},{"name":"Ralph Weissleder","slug":"ralph-weissleder","specialty":"Diagnostic Radiology","url":"https://www.findmykol.com/kol/ralph-weissleder","json_url":"https://www.findmykol.com/kol/ralph-weissleder/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"}