{"schema_version":"1","generated_at":"2026-10-29T23:15:00.870Z","data_as_of":null,"url":"https://www.findmykol.com/kol/mason-freeman","json_url":"https://www.findmykol.com/kol/mason-freeman/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"mason-freeman","name":"Mason Freeman","credential":"MD","specialty":"Internal Medicine","specialty_raw":"Internal Medicine","therapeutic_areas":[],"institution":"Harvard University","institution_url":"https://www.findmykol.com/institution/harvard-university","city":"Boston","state":"MA","region":{"label":"Northeast","url":"https://www.findmykol.com/region/northeast"}},"identifiers":{"npi":"1851473821","orcid":"0000-0002-5254-9244","openalex":"A5039558708"},"summary":"Mason Freeman is an Internal Medicine physician affiliated with Harvard University. OpenAlex indexes 140 publications with 19,332 citations (h-index 59). By OpenAlex citation count, this profile ranks in the top 10% of Internal Medicine profiles in the FindMyKOL directory.","overview":null,"focus":{"indications":[],"research_topics":[]},"scholarship":{"works_count":140,"cited_by_count":19332,"h_index":59,"citation_standing":{"top_percent":10,"cohort":"Internal Medicine","method":"https://www.findmykol.com/about#citation-standing"},"source":"works"},"similar":[{"name":"Felipe Fregni","slug":"felipe-fregni","institution":"Harvard University","specialty":"Neurology","url":"https://www.findmykol.com/kol/felipe-fregni","json_url":"https://www.findmykol.com/kol/felipe-fregni/profile.json"},{"name":"Joseph Antin","slug":"joseph-antin","institution":"Harvard University","specialty":"Hematology","url":"https://www.findmykol.com/kol/joseph-antin","json_url":"https://www.findmykol.com/kol/joseph-antin/profile.json"},{"name":"Sarah Fortune","slug":"sarah-fortune","institution":"Harvard University","specialty":"Infectious Disease","url":"https://www.findmykol.com/kol/sarah-fortune","json_url":"https://www.findmykol.com/kol/sarah-fortune/profile.json"},{"name":"Ethan Lerner","slug":"ethan-lerner","institution":"Harvard University","specialty":"Dermatology","url":"https://www.findmykol.com/kol/ethan-lerner","json_url":"https://www.findmykol.com/kol/ethan-lerner/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"}