{"schema_version":"1","generated_at":"2026-10-31T08:54:42.396Z","data_as_of":null,"url":"https://www.findmykol.com/kol/william-madigan","json_url":"https://www.findmykol.com/kol/william-madigan/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"william-madigan","name":"William Madigan","credential":"MD","specialty":"Ophthalmology","specialty_raw":"Ophthalmology","therapeutic_area":"Ophthalmology","therapeutic_areas":["Ophthalmology"],"institution":"Children's National","institution_url":"https://www.findmykol.com/institution/children-s-national","city":"Washington","state":"DC","region":{"label":"Northeast","url":"https://www.findmykol.com/region/northeast"}},"identifiers":{"npi":"1912078189","openalex":"A5073835193"},"summary":"William Madigan is an Ophthalmology physician affiliated with Children's National. OpenAlex indexes 59 publications with 638 citations (h-index 13); ClinicalTrials.gov lists 1 registered study matched to this name.","overview":null,"focus":{"indications":[],"research_topics":["Ophthalmology"]},"scholarship":{"works_count":59,"cited_by_count":638,"h_index":13,"source":"works"},"trials":{"count":1,"shown":1,"withheld":0,"matched_by":"investigator name, confirmed against institution and geography","rows":[{"nct":"NCT04125043","title":"Accuracy of the Red Reflex Test in the Pediatric Population","status":"COMPLETED","role":"Overall official","sponsor":"Children's National Research Institute","source_url":"https://clinicaltrials.gov/study/NCT04125043","trial_url":"https://www.findmykol.com/trial/NCT04125043"}],"source":"trials"},"similar":[{"name":"Andrew Dauber","slug":"andrew-dauber","institution":"Children's National","specialty":"Pediatric Endocrinology","url":"https://www.findmykol.com/kol/andrew-dauber","json_url":"https://www.findmykol.com/kol/andrew-dauber/profile.json"},{"name":"Roger Packer","slug":"roger-packer","institution":"Children's National","specialty":"Neurology","url":"https://www.findmykol.com/kol/roger-packer","json_url":"https://www.findmykol.com/kol/roger-packer/profile.json"},{"name":"Gil Wernovsky","slug":"gil-wernovsky","institution":"Children's National","specialty":"Pediatric Cardiology","url":"https://www.findmykol.com/kol/gil-wernovsky","json_url":"https://www.findmykol.com/kol/gil-wernovsky/profile.json"},{"name":"Abdullah Feroze","slug":"abdullah-feroze","institution":"Children's National","specialty":"Neurological Surgery","url":"https://www.findmykol.com/kol/abdullah-feroze","json_url":"https://www.findmykol.com/kol/abdullah-feroze/profile.json"},{"name":"Emily Chew","slug":"emily-chew","institution":"National Eye Institute","specialty":"Ophthalmology","url":"https://www.findmykol.com/kol/emily-chew","json_url":"https://www.findmykol.com/kol/emily-chew/profile.json"},{"name":"Robert Weinreb","slug":"robert-weinreb","institution":"University of California San Diego","specialty":"Ophthalmology","url":"https://www.findmykol.com/kol/robert-weinreb","json_url":"https://www.findmykol.com/kol/robert-weinreb/profile.json"},{"name":"Harry Quigley","slug":"harry-quigley","institution":"Johns Hopkins University School of Medicine","specialty":"Ophthalmology","url":"https://www.findmykol.com/kol/harry-quigley","json_url":"https://www.findmykol.com/kol/harry-quigley/profile.json"},{"name":"Joel Schuman","slug":"joel-schuman","institution":"Wills Eye Hospital","specialty":"Ophthalmology","url":"https://www.findmykol.com/kol/joel-schuman","json_url":"https://www.findmykol.com/kol/joel-schuman/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":{"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"}