{"schema_version":"1","generated_at":"2026-11-10T04:31:30.235Z","data_as_of":null,"url":"https://www.findmykol.com/kol/felix-leung","json_url":"https://www.findmykol.com/kol/felix-leung/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"felix-leung","name":"Felix Leung","credential":"MD","specialty":"Internal Medicine","specialty_raw":"Internal Medicine","therapeutic_area":"Primary Care","therapeutic_areas":["Primary Care"],"city":"Ogden","state":"UT","region":{"label":"West","url":"https://www.findmykol.com/region/west"}},"identifiers":{"npi":"1265446090","orcid":"0000-0002-8313-8464","openalex":"A5030880030"},"summary":"Felix Leung is a Primary Care physician. OpenAlex indexes 544 publications with 7,585 citations (h-index 47); ClinicalTrials.gov lists 6 registered studies matched to this name. By OpenAlex citation count, this profile ranks in the top 10% of Internal Medicine profiles in the FindMyKOL directory.","overview":null,"focus":{"indications":[],"research_topics":["Primary Care"]},"scholarship":{"works_count":544,"cited_by_count":7585,"h_index":47,"citation_standing":{"top_percent":10,"cohort":"Internal Medicine","method":"https://www.findmykol.com/about#citation-standing"},"source":"works"},"trials":{"count":6,"shown":3,"withheld":3,"matched_by":"investigator name, confirmed against institution and geography","rows":[{"nct":"NCT03566615","title":"Does the Cap Increase the Finding of Polyps When Water Exchange Colonoscopy is Used","phase":"NA","status":"UNKNOWN","role":"Overall official","sponsor":"VA Greater Los Angeles Healthcare System","source_url":"https://clinicaltrials.gov/study/NCT03566615","trial_url":"https://www.findmykol.com/trial/NCT03566615"},{"nct":"NCT03160859","title":"Prospective RCT Of Water Exchange (WE) vs. WE Plus Cap-Assisted Colonoscopy","phase":"NA","status":"COMPLETED","role":"Overall official","sponsor":"VA Office of Research and Development","source_url":"https://clinicaltrials.gov/study/NCT03160859","trial_url":"https://www.findmykol.com/trial/NCT03160859"},{"nct":"NCT02135601","title":"The Effects of the Water-exchanged Colonoscopy on Adenoma Detection Rate","phase":"NA","status":"COMPLETED","role":"Overall official","sponsor":"Air Force Military Medical University, China","source_url":"https://clinicaltrials.gov/study/NCT02135601","trial_url":"https://www.findmykol.com/trial/NCT02135601"}],"source":"trials"},"similar":[{"name":"Fei Wang","slug":"fei-wang","institution":"Cornell University","specialty":"Family Medicine","url":"https://www.findmykol.com/kol/fei-wang","json_url":"https://www.findmykol.com/kol/fei-wang/profile.json"},{"name":"Michael Hassman","slug":"michael-hassman","specialty":"Adult Medicine","url":"https://www.findmykol.com/kol/michael-hassman","json_url":"https://www.findmykol.com/kol/michael-hassman/profile.json"},{"name":"Barbara Rizzardi","slug":"barbara-rizzardi","specialty":"Internal Medicine","url":"https://www.findmykol.com/kol/barbara-rizzardi","json_url":"https://www.findmykol.com/kol/barbara-rizzardi/profile.json"},{"name":"Kimball Johnson","slug":"kimball-johnson","specialty":"Internal Medicine","url":"https://www.findmykol.com/kol/kimball-johnson","json_url":"https://www.findmykol.com/kol/kimball-johnson/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":{"trials":3}},"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"},"trials":{"name":"ClinicalTrials.gov","url":"https://clinicaltrials.gov","provides":"Investigator roles on registered clinical studies"}},"methodology_url":"https://www.findmykol.com/about#methodology"}