{"schema_version":"1","generated_at":"2026-11-11T01:19:23.798Z","data_as_of":null,"url":"https://www.findmykol.com/kol/gerald-marx","json_url":"https://www.findmykol.com/kol/gerald-marx/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"gerald-marx","name":"Gerald Marx","credential":"MD","specialty":"Pediatric Cardiology","specialty_raw":"Pediatric Cardiology","therapeutic_area":"Cardiology","therapeutic_areas":["Cardiology"],"institution":"Boston Children's Hospital","institution_url":"https://www.findmykol.com/institution/boston-children-s-hospital","city":"Boston","state":"MA","region":{"label":"Northeast","url":"https://www.findmykol.com/region/northeast"}},"identifiers":{"npi":"1063403384","orcid":"0000-0002-5701-2753","openalex":"A5037553378"},"summary":"Gerald Marx is a Cardiology physician affiliated with Boston Children's Hospital. OpenAlex indexes 319 publications with 10,752 citations (h-index 56). By OpenAlex citation count, this profile ranks in the top 5% of Pediatric Cardiology profiles in the FindMyKOL directory.","overview":null,"focus":{"indications":[],"research_topics":["Cardiology"]},"scholarship":{"works_count":319,"cited_by_count":10752,"h_index":56,"latest_activity_year":2022,"citation_standing":{"top_percent":5,"cohort":"Pediatric Cardiology","method":"https://www.findmykol.com/about#citation-standing"},"source":"works"},"publications":{"total":50,"shown":5,"withheld":45,"matched_by":"OpenAlex author record","recent":[{"title":"Recommendations for the Use of Echocardiography in the Evaluation of Rheumatic Heart Disease: A Report from the American Society of Echocardiography","year":2022,"journal":"Journal of the American Society of Echocardiography","source_url":"https://doi.org/10.1016/j.echo.2022.10.009","status":"verified"},{"title":"Congenital aortic and truncal valve reconstruction using the Ozaki technique: Short-term clinical results","year":2020,"journal":"Journal of Thoracic and Cardiovascular Surgery","source_url":"https://doi.org/10.1016/j.jtcvs.2020.01.087","status":"verified"},{"title":"A geometrically adaptable heart valve replacement","year":2020,"journal":"Science Translational Medicine","source_url":"https://doi.org/10.1126/scitranslmed.aay4006","status":"verified"},{"title":"Valve-sparing repair with intraoperative balloon dilation in tetralogy of Fallot: Midterm results and therapeutic implications","year":2017,"journal":"Journal of Thoracic and Cardiovascular Surgery","source_url":"https://doi.org/10.1016/j.jtcvs.2017.08.147","status":"verified"},{"title":"Three-dimensional Echocardiography in Congenital Heart Disease: An Expert Consensus Document from the European Association of Cardiovascular Imaging and the American Society of Echocardiography","year":2016,"journal":"Journal of the American Society of Echocardiography","source_url":"https://doi.org/10.1016/j.echo.2016.08.022","status":"verified"}],"source":"works"},"contact":{"address_1":"300 LONGWOOD AVE","city":"Boston","state":"MA","zip":"021155724","phone":"617-355-0039","source_url":"https://npiregistry.cms.hhs.gov/provider-view/1063403384","source":"identity"},"similar":[{"name":"Jane Newburger","slug":"jane-newburger","institution":"Boston Children's Hospital","specialty":"Pediatric Cardiology","url":"https://www.findmykol.com/kol/jane-newburger","json_url":"https://www.findmykol.com/kol/jane-newburger/profile.json"},{"name":"Christopher Duggan","slug":"christopher-duggan","institution":"Boston Children's Hospital","specialty":"Pediatric Gastroenterology","url":"https://www.findmykol.com/kol/christopher-duggan","json_url":"https://www.findmykol.com/kol/christopher-duggan/profile.json"},{"name":"Samuel Nurko","slug":"samuel-nurko","institution":"Boston Children's Hospital","specialty":"Pediatric Gastroenterology","url":"https://www.findmykol.com/kol/samuel-nurko","json_url":"https://www.findmykol.com/kol/samuel-nurko/profile.json"},{"name":"Maureen Jonas","slug":"maureen-jonas","institution":"Boston Children's Hospital","specialty":"Pediatric Transplant Hepatology","url":"https://www.findmykol.com/kol/maureen-jonas","json_url":"https://www.findmykol.com/kol/maureen-jonas/profile.json"},{"name":"Deepak Bhatt","slug":"deepak-bhatt","institution":"Icahn School of Medicine at Mount Sinai","specialty":"Interventional Cardiology","url":"https://www.findmykol.com/kol/deepak-bhatt","json_url":"https://www.findmykol.com/kol/deepak-bhatt/profile.json"},{"name":"Harlan Krumholz","slug":"harlan-krumholz","institution":"Yale School of Medicine","specialty":"Cardiovascular Disease","url":"https://www.findmykol.com/kol/harlan-krumholz","json_url":"https://www.findmykol.com/kol/harlan-krumholz/profile.json"},{"name":"Martin Leon","slug":"martin-leon","institution":"Columbia University Irving Medical Center","specialty":"Interventional Cardiology","url":"https://www.findmykol.com/kol/martin-leon","json_url":"https://www.findmykol.com/kol/martin-leon/profile.json"},{"name":"Scott Solomon","slug":"scott-solomon","institution":"Brigham and Women's Hospital","specialty":"Cardiovascular Disease","url":"https://www.findmykol.com/kol/scott-solomon","json_url":"https://www.findmykol.com/kol/scott-solomon/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":{"publications":45}},"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","coverage":"Practice location (not mailing) from the NPPES record","record_last_updated":"2025-12-01","provider_certified":"2025-12-01","collected_at":"2026-11-06T00:00:00.000Z"},"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"}