{"schema_version":"1","generated_at":"2026-10-31T16:15:59.714Z","data_as_of":null,"url":"https://www.findmykol.com/kol/joseph-butterfield","json_url":"https://www.findmykol.com/kol/joseph-butterfield/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"joseph-butterfield","name":"Joseph Butterfield","credential":"MD","specialty":"Allergy & Immunology","specialty_raw":"Allergy & Immunology","therapeutic_area":"Rheumatology/Immunology","therapeutic_areas":["Rheumatology/Immunology"],"institution":"Mayo Clinic","institution_url":"https://www.findmykol.com/institution/mayo-clinic","city":"Rochester","state":"MN","region":{"label":"Midwest","url":"https://www.findmykol.com/region/midwest"}},"identifiers":{"npi":"1982681136","orcid":"0000-0002-6830-2190","openalex":"A5087836105"},"summary":"Joseph Butterfield is a Rheumatology/Immunology physician affiliated with Mayo Clinic. OpenAlex indexes 248 publications with 14,922 citations (h-index 57); ClinicalTrials.gov lists 2 registered studies matched to this name. By OpenAlex citation count, this profile ranks in the top 5% of Allergy & Immunology profiles in the FindMyKOL directory.","overview":null,"focus":{"indications":[],"research_topics":["Rheumatology/Immunology"]},"scholarship":{"works_count":248,"cited_by_count":14922,"h_index":57,"latest_activity_year":1999,"citation_standing":{"top_percent":5,"cohort":"Allergy & Immunology","method":"https://www.findmykol.com/about#citation-standing"},"source":"works"},"trials":{"count":2,"shown":2,"withheld":0,"matched_by":"investigator name, confirmed against institution and geography","rows":[{"nct":"NCT04846348","title":"Topical Composition Therapy for the Treatment of Cutaneous Mastocytosis","phase":"PHASE2","status":"TERMINATED","role":"Overall official","sponsor":"Joseph Butterfield","source_url":"https://clinicaltrials.gov/study/NCT04846348","trial_url":"https://www.findmykol.com/trial/NCT04846348"},{"nct":"NCT01334996","title":"Use of Tamoxifen in Systemic Mastocytosis","status":"COMPLETED","role":"Overall official","sponsor":"Mayo Clinic","source_url":"https://clinicaltrials.gov/study/NCT01334996","trial_url":"https://www.findmykol.com/trial/NCT01334996"}],"source":"trials"},"funding":{"award_count":2,"fiscal_years":{"first":1985,"last":1999},"rows_total":2,"shown":2,"withheld":0,"matched_by":"principal investigator name at an organization in the practice state","rows":[{"project":"M01RR000585","title":"LOW DOSE MITHRAMYCIN TREATMENT OF BONE PAIN IN SYSTEMIC MASTOCYTOSIS","fiscal_year":1999,"organization":"MAYO CLINIC COLL OF MEDICINE, ROCHESTER","source_url":"https://reporter.nih.gov/quickSearch/M01RR000585"},{"project":"R01AI020416","title":"EOSINOPHIL COLONY FORMING CELLS IN EOSINOPHILIC DISEASES","fiscal_year":1985,"organization":"MAYO CLINIC COLL OF MEDICINE, ROCHESTER","source_url":"https://reporter.nih.gov/quickSearch/R01AI020416"}],"source":"grants"},"similar":[{"name":"S Rajkumar","slug":"s-rajkumar","institution":"Mayo Clinic","specialty":"Hematology","url":"https://www.findmykol.com/kol/s-rajkumar","json_url":"https://www.findmykol.com/kol/s-rajkumar/profile.json"},{"name":"Bradley Boeve","slug":"bradley-boeve","institution":"Mayo Clinic","specialty":"Neurology","url":"https://www.findmykol.com/kol/bradley-boeve","json_url":"https://www.findmykol.com/kol/bradley-boeve/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":"Ayalew Tefferi","slug":"ayalew-tefferi","institution":"Mayo Clinic","specialty":"Hematology","url":"https://www.findmykol.com/kol/ayalew-tefferi","json_url":"https://www.findmykol.com/kol/ayalew-tefferi/profile.json"},{"name":"David Felson","slug":"david-felson","institution":"Boston University","specialty":"Rheumatology","url":"https://www.findmykol.com/kol/david-felson","json_url":"https://www.findmykol.com/kol/david-felson/profile.json"},{"name":"Marc Hochberg","slug":"marc-hochberg","institution":"University of Maryland School of Medicine","specialty":"Rheumatology","url":"https://www.findmykol.com/kol/marc-hochberg","json_url":"https://www.findmykol.com/kol/marc-hochberg/profile.json"},{"name":"Philip Mease","slug":"philip-mease","specialty":"Rheumatology","url":"https://www.findmykol.com/kol/philip-mease","json_url":"https://www.findmykol.com/kol/philip-mease/profile.json"},{"name":"Michelle Petri","slug":"michelle-petri","institution":"Johns Hopkins University School of Medicine","specialty":"Rheumatology","url":"https://www.findmykol.com/kol/michelle-petri","json_url":"https://www.findmykol.com/kol/michelle-petri/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":{}},"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"},"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"}