{"schema_version":"1","generated_at":"2026-11-02T21:58:38.377Z","data_as_of":null,"url":"https://www.findmykol.com/kol/alan-guttmacher","json_url":"https://www.findmykol.com/kol/alan-guttmacher/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"alan-guttmacher","name":"Alan Guttmacher","credential":"MD","specialty":"Clinical Genetics (M.D.)","specialty_raw":"Clinical Genetics (M.D.)","therapeutic_area":"Rare/Genetic","therapeutic_areas":["Rare/Genetic"],"city":"Bethesda","state":"MD","region":{"label":"Northeast","url":"https://www.findmykol.com/region/northeast"}},"identifiers":{"npi":"1457593634","openalex":"A5111622584"},"summary":"Alan Guttmacher is a Rare/Genetic physician. OpenAlex indexes 254 publications with 26,982 citations (h-index 41); ClinicalTrials.gov lists 2 registered studies matched to this name.","overview":null,"focus":{"indications":[],"research_topics":["Rare/Genetic"]},"scholarship":{"works_count":254,"cited_by_count":26982,"h_index":41,"source":"works"},"trials":{"count":2,"shown":2,"withheld":0,"matched_by":"investigator name, confirmed against institution and geography","rows":[{"nct":"NCT00004649","title":"Study of the Natural History and Genotype-Phenotype Correlations of Hereditary Hemorrhagic Telangiectasia Patients","status":"COMPLETED","role":"Overall official","sponsor":"National Center for Research Resources (NCRR)","source_url":"https://clinicaltrials.gov/study/NCT00004649","trial_url":"https://www.findmykol.com/trial/NCT00004649"},{"nct":"NCT00004648","title":"Studies of Hereditary Hemorrhagic Telangiectasia","status":"COMPLETED","role":"Overall official","sponsor":"National Center for Research Resources (NCRR)","source_url":"https://clinicaltrials.gov/study/NCT00004648","trial_url":"https://www.findmykol.com/trial/NCT00004648"}],"source":"trials"},"similar":[{"name":"Ronald Wapner","slug":"ronald-wapner","institution":"Columbia University Irving Medical Center","specialty":"Clinical Genetics (M.D.)","url":"https://www.findmykol.com/kol/ronald-wapner","json_url":"https://www.findmykol.com/kol/ronald-wapner/profile.json"},{"name":"Virginia Kimonis","slug":"virginia-kimonis","institution":"UC Irvine School of Medicine","specialty":"Clinical Genetics (M.D.)","url":"https://www.findmykol.com/kol/virginia-kimonis","json_url":"https://www.findmykol.com/kol/virginia-kimonis/profile.json"},{"name":"Robert Hopkin","slug":"robert-hopkin","institution":"Cincinnati Children's Hospital Medical Center","specialty":"Clinical Genetics (M.D.)","url":"https://www.findmykol.com/kol/robert-hopkin","json_url":"https://www.findmykol.com/kol/robert-hopkin/profile.json"},{"name":"Joel Charrow","slug":"joel-charrow","institution":"Northwestern University","specialty":"Clinical Genetics (M.D.)","url":"https://www.findmykol.com/kol/joel-charrow","json_url":"https://www.findmykol.com/kol/joel-charrow/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":{"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"}