{"schema_version":"1","generated_at":"2026-10-31T22:34:39.915Z","data_as_of":null,"url":"https://www.findmykol.com/kol/john-cohn","json_url":"https://www.findmykol.com/kol/john-cohn/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"john-cohn","name":"John Cohn","credential":"MD","specialty":"Allergy & Immunology","specialty_raw":"Allergy & Immunology","therapeutic_area":"Rheumatology/Immunology","therapeutic_areas":["Rheumatology/Immunology"],"institution":"Thomas Jefferson University","institution_url":"https://www.findmykol.com/institution/thomas-jefferson-university","city":"Philadelphia","state":"PA","region":{"label":"Northeast","url":"https://www.findmykol.com/region/northeast"}},"identifiers":{"npi":"1104819150","openalex":"A5027231704"},"summary":"John Cohn is a Rheumatology/Immunology physician affiliated with Thomas Jefferson University. OpenAlex indexes 89 publications with 1,585 citations (h-index 21).","overview":null,"focus":{"indications":[],"research_topics":["Rheumatology/Immunology"]},"scholarship":{"works_count":89,"cited_by_count":1585,"h_index":21,"source":"works"},"similar":[{"name":"David Whellan","slug":"david-whellan","institution":"Thomas Jefferson University","specialty":"Cardiovascular Disease","url":"https://www.findmykol.com/kol/david-whellan","json_url":"https://www.findmykol.com/kol/david-whellan/profile.json"},{"name":"Howard Eisen","slug":"howard-eisen","institution":"Thomas Jefferson University","specialty":"Advanced Heart Failure and Transplant Cardiology","url":"https://www.findmykol.com/kol/howard-eisen","json_url":"https://www.findmykol.com/kol/howard-eisen/profile.json"},{"name":"Jesse Roman","slug":"jesse-roman","institution":"Thomas Jefferson University","specialty":"Pulmonary Disease","url":"https://www.findmykol.com/kol/jesse-roman","json_url":"https://www.findmykol.com/kol/jesse-roman/profile.json"},{"name":"Wenyin Shi","slug":"wenyin-shi","institution":"Thomas Jefferson University","specialty":"Radiation Oncology","url":"https://www.findmykol.com/kol/wenyin-shi","json_url":"https://www.findmykol.com/kol/wenyin-shi/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":["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"}},"methodology_url":"https://www.findmykol.com/about#methodology"}