{"schema_version":"1","generated_at":"2026-11-10T01:52:55.212Z","data_as_of":null,"url":"https://www.findmykol.com/kol/jason-calhoun","json_url":"https://www.findmykol.com/kol/jason-calhoun/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"jason-calhoun","name":"Jason Calhoun","credential":"MD","specialty":"Orthopaedic Surgery","specialty_raw":"Orthopaedic Surgery","therapeutic_area":"Musculoskeletal","therapeutic_areas":["Musculoskeletal"],"institution":"Spectrum Health","institution_url":"https://www.findmykol.com/institution/spectrum-health","city":"Grand Rapids","state":"MI","region":{"label":"Midwest","url":"https://www.findmykol.com/region/midwest"}},"identifiers":{"npi":"1043269301","openalex":"A5113698447"},"summary":"Jason Calhoun is a Musculoskeletal physician affiliated with Spectrum Health. OpenAlex indexes 184 publications with 9,206 citations (h-index 50). By OpenAlex citation count, this profile ranks in the top 5% of Orthopaedic Surgery profiles in the FindMyKOL directory.","overview":null,"focus":{"indications":[],"research_topics":["Musculoskeletal"]},"scholarship":{"works_count":184,"cited_by_count":9206,"h_index":50,"citation_standing":{"top_percent":5,"cohort":"Orthopaedic Surgery","method":"https://www.findmykol.com/about#citation-standing"},"source":"works"},"similar":[{"name":"Tomasz Timek","slug":"tomasz-timek","institution":"Spectrum Health","specialty":"Thoracic Surgery (Cardiothoracic Vascular Surgery)","url":"https://www.findmykol.com/kol/tomasz-timek","json_url":"https://www.findmykol.com/kol/tomasz-timek/profile.json"},{"name":"Richard Hackbarth","slug":"richard-hackbarth","institution":"Spectrum Health","specialty":"Critical Care Medicine","url":"https://www.findmykol.com/kol/richard-hackbarth","json_url":"https://www.findmykol.com/kol/richard-hackbarth/profile.json"},{"name":"Martin Luchtefeld","slug":"martin-luchtefeld","institution":"Spectrum Health","specialty":"Colon & Rectal Surgery","url":"https://www.findmykol.com/kol/martin-luchtefeld","json_url":"https://www.findmykol.com/kol/martin-luchtefeld/profile.json"},{"name":"Darryl Elmouchi","slug":"darryl-elmouchi","institution":"Spectrum Health","specialty":"Clinical Cardiac Electrophysiology","url":"https://www.findmykol.com/kol/darryl-elmouchi","json_url":"https://www.findmykol.com/kol/darryl-elmouchi/profile.json"},{"name":"Jaeyoung Kim","slug":"jaeyoung-kim","specialty":"Foot and Ankle Surgery","url":"https://www.findmykol.com/kol/jaeyoung-kim","json_url":"https://www.findmykol.com/kol/jaeyoung-kim/profile.json"},{"name":"Robert Meehan","slug":"robert-meehan","institution":"Wayne State University","specialty":"Orthopaedic Surgery","url":"https://www.findmykol.com/kol/robert-meehan","json_url":"https://www.findmykol.com/kol/robert-meehan/profile.json"},{"name":"Thomas Wright","slug":"thomas-wright","specialty":"Surgery of the Hand","url":"https://www.findmykol.com/kol/thomas-wright","json_url":"https://www.findmykol.com/kol/thomas-wright/profile.json"},{"name":"David Kao","slug":"david-kao","specialty":"Orthopaedic Surgery","url":"https://www.findmykol.com/kol/david-kao","json_url":"https://www.findmykol.com/kol/david-kao/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":{}},"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"}