{"schema_version":"1","generated_at":"2026-10-29T16:03:00.988Z","data_as_of":null,"url":"https://www.findmykol.com/kol/kaj-johansen","json_url":"https://www.findmykol.com/kol/kaj-johansen/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"kaj-johansen","name":"Kaj Johansen","credential":"MD","specialty":"Vascular Surgery","specialty_raw":"Vascular Surgery","therapeutic_area":"Cardiology","therapeutic_areas":["Cardiology"],"institution":"Swedish Medical Center","institution_url":"https://www.findmykol.com/institution/swedish-medical-center","city":"Seattle","state":"WA","region":{"label":"West","url":"https://www.findmykol.com/region/west"}},"identifiers":{"npi":"1366491045","openalex":"A5075552103"},"summary":"Kaj Johansen is a Cardiology physician affiliated with Swedish Medical Center. OpenAlex indexes 146 publications with 7,029 citations (h-index 42). By OpenAlex citation count, this profile ranks in the top 10% of Vascular Surgery profiles in the FindMyKOL directory.","overview":null,"focus":{"indications":[],"research_topics":["Cardiology"]},"scholarship":{"works_count":146,"cited_by_count":7029,"h_index":42,"citation_standing":{"top_percent":10,"cohort":"Vascular Surgery","method":"https://www.findmykol.com/about#citation-standing"},"source":"works"},"similar":[{"name":"Anne Lipke","slug":"anne-lipke","institution":"Swedish Medical Center","specialty":"Pulmonary Disease","url":"https://www.findmykol.com/kol/anne-lipke","json_url":"https://www.findmykol.com/kol/anne-lipke/profile.json"},{"name":"Jens Chapman","slug":"jens-chapman","institution":"Swedish Medical Center","specialty":"Orthopaedic Surgery of the Spine","url":"https://www.findmykol.com/kol/jens-chapman","json_url":"https://www.findmykol.com/kol/jens-chapman/profile.json"},{"name":"Eric Vallieres","slug":"eric-vallieres","institution":"Swedish Medical Center","specialty":"Thoracic Surgery (Cardiothoracic Vascular Surgery)","url":"https://www.findmykol.com/kol/eric-vallieres","json_url":"https://www.findmykol.com/kol/eric-vallieres/profile.json"},{"name":"Rod Oskouian","slug":"rod-oskouian","institution":"Swedish Medical Center","specialty":"Neurological Surgery","url":"https://www.findmykol.com/kol/rod-oskouian","json_url":"https://www.findmykol.com/kol/rod-oskouian/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":"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"},{"name":"Eric Topol","slug":"eric-topol","institution":"Scripps Research Institute (Scripps Research)","specialty":"Cardiovascular Disease","url":"https://www.findmykol.com/kol/eric-topol","json_url":"https://www.findmykol.com/kol/eric-topol/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"}