{"schema_version":"1","generated_at":"2026-10-29T04:23:02.208Z","data_as_of":null,"url":"https://www.findmykol.com/kol/mitchell-geffner","json_url":"https://www.findmykol.com/kol/mitchell-geffner/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"mitchell-geffner","name":"Mitchell Geffner","credential":"MD","specialty":"Pediatric Endocrinology","specialty_raw":"Pediatric Endocrinology","therapeutic_area":"Endocrinology/Metabolic","therapeutic_areas":["Endocrinology/Metabolic"],"institution":"University of Southern California","institution_url":"https://www.findmykol.com/institution/university-of-southern-california","city":"Los Angeles","state":"CA","region":{"label":"West","url":"https://www.findmykol.com/region/west"}},"identifiers":{"npi":"1043302391","orcid":"0000-0002-0384-3287","openalex":"A5055821983"},"summary":"Mitchell Geffner is an Endocrinology/Metabolic physician affiliated with University of Southern California. OpenAlex indexes 363 publications with 9,928 citations (h-index 52); ClinicalTrials.gov lists 3 registered studies matched to this name. By OpenAlex citation count, this profile ranks in the top 10% of Pediatric Endocrinology profiles in the FindMyKOL directory.","overview":null,"focus":{"indications":[],"research_topics":["Endocrinology/Metabolic"]},"scholarship":{"works_count":363,"cited_by_count":9928,"h_index":52,"latest_activity_year":2009,"citation_standing":{"top_percent":10,"cohort":"Pediatric Endocrinology","method":"https://www.findmykol.com/about#citation-standing"},"source":"works"},"trials":{"count":3,"shown":3,"withheld":0,"matched_by":"investigator name, confirmed against institution and geography","rows":[{"nct":"NCT02310724","title":"TODAY2 Phase 2 Follow-up","status":"COMPLETED","role":"Overall official","sponsor":"National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)","source_url":"https://clinicaltrials.gov/study/NCT02310724","trial_url":"https://www.findmykol.com/trial/NCT02310724"},{"nct":"NCT00140413","title":"Endocrine Dysfunction and Growth Hormone Deficiency in Children With Optic Nerve Hypoplasia","phase":"PHASE4","status":"COMPLETED","role":"Overall official","sponsor":"Children's Hospital Los Angeles","source_url":"https://clinicaltrials.gov/study/NCT00140413","trial_url":"https://www.findmykol.com/trial/NCT00140413"},{"nct":"NCT00004661","title":"Study of the Regulation of Parathyroid Hormone Secretion in Pseudohypoparathyroidism","status":"COMPLETED","role":"Overall official","sponsor":"National Center for Research Resources (NCRR)","source_url":"https://clinicaltrials.gov/study/NCT00004661","trial_url":"https://www.findmykol.com/trial/NCT00004661"}],"source":"trials"},"payments":{"company_count":11,"program_years":{"first":2021,"last":null},"rows_total":0,"shown":0,"withheld":0,"rows":[],"record_url":"https://openpaymentsdata.cms.gov/search?query=1043302391","source":"payments"},"funding":{"award_count":2,"fiscal_years":{"first":1985,"last":2009},"rows_total":38,"shown":3,"withheld":35,"matched_by":"principal investigator name at an organization in the practice state","rows":[{"project":"M01RR000043","title":"CLINICAL TRIAL: STUDIES TO TREAT OR PREVENT PEDIATRIC TYPE 2 DIABETES (STOPP-T2D","fiscal_year":2009,"amount_usd":"52177","organization":"UNIVERSITY OF SOUTHERN CALIFORNIA","source_url":"https://reporter.nih.gov/quickSearch/M01RR000043"},{"project":"M01RR000043","title":"EVAL OF THE HYPOTHALAMIC-PITUITARY-ADRENAL AXIS AND ADRENOMEDULLARY FUNCTION","fiscal_year":2009,"amount_usd":"22029","organization":"UNIVERSITY OF SOUTHERN CALIFORNIA","source_url":"https://reporter.nih.gov/quickSearch/M01RR000043"},{"project":"M01RR000043","title":"STUDIES TO TREAT OR PREVENT PEDIATRIC TYPE 2 DIABETES (STOPP-T2D): TREATMENT","fiscal_year":2008,"amount_usd":"69700","organization":"UNIVERSITY OF SOUTHERN CALIFORNIA","source_url":"https://reporter.nih.gov/quickSearch/M01RR000043"}],"source":"grants"},"similar":[{"name":"David Liebeskind","slug":"david-liebeskind","institution":"University of Southern California","specialty":"Neurology","url":"https://www.findmykol.com/kol/david-liebeskind","json_url":"https://www.findmykol.com/kol/david-liebeskind/profile.json"},{"name":"David Freyer","slug":"david-freyer","institution":"University of Southern California","specialty":"Medical Oncology","url":"https://www.findmykol.com/kol/david-freyer","json_url":"https://www.findmykol.com/kol/david-freyer/profile.json"},{"name":"Andrew Moshfeghi","slug":"andrew-moshfeghi","institution":"University of Southern California","specialty":"Ophthalmology","url":"https://www.findmykol.com/kol/andrew-moshfeghi","json_url":"https://www.findmykol.com/kol/andrew-moshfeghi/profile.json"},{"name":"Darrin Lee","slug":"darrin-lee","institution":"University of Southern California","specialty":"Neurological Surgery","url":"https://www.findmykol.com/kol/darrin-lee","json_url":"https://www.findmykol.com/kol/darrin-lee/profile.json"},{"name":"Yousef Saleh Khader","slug":"yousef-khader","institution":"Jordan University of Science and Technology","url":"https://www.findmykol.com/kol/yousef-khader","json_url":"https://www.findmykol.com/kol/yousef-khader/profile.json"},{"name":"Jens Juul Holst","slug":"jens-holst","institution":"University of Copenhagen","url":"https://www.findmykol.com/kol/jens-holst","json_url":"https://www.findmykol.com/kol/jens-holst/profile.json"},{"name":"Victor Montori","slug":"victor-montori","institution":"Mayo Clinic","specialty":"Endocrinology, Diabetes & Metabolism","url":"https://www.findmykol.com/kol/victor-montori","json_url":"https://www.findmykol.com/kol/victor-montori/profile.json"},{"name":"Christos Mantzoros","slug":"christos-mantzoros","institution":"Harvard Medical School","specialty":"Endocrinology, Diabetes & Metabolism","url":"https://www.findmykol.com/kol/christos-mantzoros","json_url":"https://www.findmykol.com/kol/christos-mantzoros/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":["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":{"funding":35}},"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"},"payments":{"name":"CMS Open Payments","url":"https://openpaymentsdata.cms.gov","provides":"Industry payments reported to CMS, by company and program year","disclaimer":"Payments are publicly reported to CMS. Their existence does not imply wrongdoing; CMS does not interpret these data.","coverage":"Program years 2021 onward"},"grants":{"name":"NIH RePORTER","url":"https://reporter.nih.gov","provides":"Federally funded research awards, by fiscal year"}},"methodology_url":"https://www.findmykol.com/about#methodology"}