{"schema_version":"1","generated_at":"2026-10-29T13:08:54.054Z","data_as_of":null,"url":"https://www.findmykol.com/kol/efrat-luttwak","json_url":"https://www.findmykol.com/kol/efrat-luttwak/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"efrat-luttwak","name":"Efrat Luttwak","credential":"MD, MPH","specialty":"Internal Medicine","specialty_raw":"Internal Medicine","therapeutic_areas":[],"institution":"Memorial Sloan Kettering Cancer Center","institution_url":"https://www.findmykol.com/institution/memorial-sloan-kettering-cancer-center","city":"New York","state":"NY","region":{"label":"Northeast","url":"https://www.findmykol.com/region/northeast"}},"identifiers":{"npi":"1104552223","orcid":"0000-0003-0212-2135","openalex":"A5002826270"},"summary":"Efrat Luttwak is an Internal Medicine physician affiliated with Memorial Sloan Kettering Cancer Center. OpenAlex indexes 149 publications with 908 citations (h-index 14).","overview":null,"focus":{"indications":[],"research_topics":[]},"scholarship":{"works_count":149,"cited_by_count":908,"h_index":14,"emerging":true,"source":"works"},"similar":[{"name":"Howard Scher","slug":"howard-scher","institution":"Memorial Sloan Kettering Cancer Center","specialty":"Medical Oncology","url":"https://www.findmykol.com/kol/howard-scher","json_url":"https://www.findmykol.com/kol/howard-scher/profile.json"},{"name":"Robert Motzer","slug":"robert-motzer","institution":"Memorial Sloan Kettering Cancer Center","specialty":"Medical Oncology","url":"https://www.findmykol.com/kol/robert-motzer","json_url":"https://www.findmykol.com/kol/robert-motzer/profile.json"},{"name":"Charles Sawyers","slug":"charles-sawyers","institution":"Memorial Sloan Kettering Cancer Center","specialty":"Hematology / Oncology","url":"https://www.findmykol.com/kol/charles-sawyers","json_url":"https://www.findmykol.com/kol/charles-sawyers/profile.json"},{"name":"Mark Kris","slug":"mark-kris","institution":"Memorial Sloan Kettering Cancer Center","specialty":"Medical Oncology","url":"https://www.findmykol.com/kol/mark-kris","json_url":"https://www.findmykol.com/kol/mark-kris/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":{"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"}