{"schema_version":"1","generated_at":"2026-10-31T08:10:18.358Z","data_as_of":"2026-10-27","url":"https://www.findmykol.com/kol/john-voorhees","json_url":"https://www.findmykol.com/kol/john-voorhees/profile.json","record_kind":"full","profile_kind":"clinical","person":{"slug":"john-voorhees","name":"John Voorhees","credential":"MD","title":"Duncan O. and Ella M. Poth Professor of Dermatology","specialty":"Dermatology","specialty_raw":"Dermatology","therapeutic_area":"Dermatology","therapeutic_areas":["Dermatology"],"institution":"University of Michigan Medical School","institution_url":"https://www.findmykol.com/institution/university-of-michigan","city":"Ann Arbor","state":"MI","region":{"label":"Midwest","url":"https://www.findmykol.com/region/midwest"},"country":{"name":"United States","code":"US","status":"verified"}},"identifiers":{"npi":"1477641306","openalex":"A5015382323"},"summary":"John Voorhees is Duncan O. and Ella M. Poth Professor of Dermatology at University of Michigan Medical School. ClinicalTrials.gov lists 12 registered studies with this person as an investigator.","overview":{"text":"{\"value\":\"John J. Voorhees, MD, is Duncan O. and Ella M. Poth Professor of Dermatology at University of Michigan Medical School, Department of Dermatology (Ann Arbor, MI). The public record shows 9 publications with 243 citations (h-index 7), centered on Acne / Hidradenitis, Acne Vulgaris, Alopecia. It also documents an investigator role on 12 registered clinical trials, 2 NIH-funded awards (1985–2001).","bullets":["Top research focus: Acne / Hidradenitis","12 registered trials on ClinicalTrials.gov"],"generated_at":"2026-10-30"},"focus":{"indications":[{"label":"Acne / Hidradenitis","therapeutic_area":"Dermatology","trials":5,"topics":0,"strength":15},{"label":"Acne Vulgaris","therapeutic_area":"Dermatology","trials":5,"topics":0,"strength":15},{"label":"Psoriasis / Psoriatic Arthritis","therapeutic_area":"Rheumatology/Immunology","trials":2,"topics":0,"strength":6},{"label":"Keratosis","therapeutic_area":"Dermatology","trials":1,"topics":0,"strength":3},{"label":"Cicatrix","therapeutic_area":"Gastroenterology","trials":1,"topics":0,"strength":3},{"label":"Keloid","therapeutic_area":"Rheumatology/Immunology","trials":1,"topics":0,"strength":3},{"label":"Scleroderma, Localized","therapeutic_area":"Rheumatology/Immunology","trials":1,"topics":0,"strength":3},{"label":"Granuloma","therapeutic_area":"Hematology","trials":1,"topics":0,"strength":3},{"label":"Granuloma Annulare","therapeutic_area":"Rheumatology/Immunology","trials":1,"topics":0,"strength":3},{"label":"Acne Keloid","therapeutic_area":"Rheumatology/Immunology","trials":1,"topics":0,"strength":3},{"label":"Purpura","therapeutic_area":"Hematology","trials":1,"topics":0,"strength":3},{"label":"Atopic Dermatitis / Eczema","therapeutic_area":"Dermatology","trials":1,"topics":0,"strength":3},{"label":"Skin Diseases","therapeutic_area":"Dermatology","trials":1,"topics":0,"strength":3},{"label":"Alopecia","therapeutic_area":"Dermatology","trials":1,"topics":0,"strength":3},{"label":"Mycosis Fungoides","therapeutic_area":"Oncology","trials":1,"topics":0,"strength":3},{"label":"Urticaria","therapeutic_area":"Dermatology","trials":1,"topics":0,"strength":3},{"label":"Striae Distensae","therapeutic_area":"Epidemiology","trials":1,"topics":0,"strength":3}],"research_topics":["Acne / Hidradenitis","Acne Vulgaris","Alopecia","Atopic Dermatitis / Eczema","Keratosis","Skin Diseases","Urticaria"],"works_with":{"total":1,"shown":1,"withheld":0,"rows":[{"name":"University of Michigan","trials":12,"payments":0,"mentions":12}]}},"scholarship":{"h_index":7,"pubmed_count":0,"latest_activity_year":2001,"source":"works"},"trials":{"count":12,"shown":3,"withheld":9,"matched_by":"identity-adjudicated record","rows":[{"nct":"NCT00613444","title":"Photodynamic Therapy in the Treatment of Acne","phase":"NA","status":"WITHDRAWN","role":"Investigator","sponsor":"University of Michigan","source_url":"https://clinicaltrials.gov/study/NCT00613444","trial_url":"https://www.findmykol.com/trial/NCT00613444"},{"nct":"NCT00355485","title":"Microdermabrasion for Acne","phase":"PHASE2","status":"COMPLETED","role":"Investigator","sponsor":"University of Michigan","source_url":"https://clinicaltrials.gov/study/NCT00355485","trial_url":"https://www.findmykol.com/trial/NCT00355485"},{"nct":"NCT00279643","title":"The Effect of Laser Hair Removal on Permanent Hair Reduction","phase":"PHASE1/PHASE2","status":"COMPLETED","role":"Investigator","sponsor":"University of Michigan","source_url":"https://clinicaltrials.gov/study/NCT00279643","trial_url":"https://www.findmykol.com/trial/NCT00279643"}],"source":"trials"},"payments":{"company_count":0,"program_years":{"first":2021,"last":null},"rows_total":0,"shown":0,"withheld":0,"rows":[],"record_url":"https://openpaymentsdata.cms.gov/search?query=1477641306","source":"payments"},"funding":{"award_count":2,"fiscal_years":{"first":1985,"last":2001},"rows_total":18,"shown":3,"withheld":15,"rows":[{"project":"T32AR007197","title":"TRAINING GRANT IN CELL AND MOLECULAR DERMATOLOGY","fiscal_year":2001,"amount_usd":97240,"organization":"UNIVERSITY OF MICHIGAN AT ANN ARBOR","source_url":"https://reporter.nih.gov/quickSearch/T32AR007197"},{"project":"T32AR007197","title":"TRAINING GRANT IN CELL AND MOLECULAR DERMATOLOGY","fiscal_year":2000,"amount_usd":68897,"organization":"UNIVERSITY OF MICHIGAN AT ANN ARBOR","source_url":"https://reporter.nih.gov/quickSearch/T32AR007197"},{"project":"T32AR007197","title":"TRAINING GRANT IN CELL AND MOLECULAR DERMATOLOGY","fiscal_year":1999,"organization":"UNIVERSITY OF MICHIGAN AT ANN ARBOR","source_url":"https://reporter.nih.gov/quickSearch/T32AR007197"}],"source":"grants"},"publications":{"total":0,"shown":0,"withheld":0,"recent":[],"source":"works"},"presence":{"owned_accounts":{"total":1,"shown":1,"rows":[{"platform":"doximity","url":"https://www.doximity.com/pub/john-voorhees-md","status":"provisional"}]},"verified_means":"confirmed in more than one place; provisional means found and still being confirmed"},"recognition":{"education":{"total":2,"shown":2,"rows":[{"value":"M.D. summa cum laude, University of Michigan, 1963","source_url":"https://medresearch.umich.edu/profile/2814/john-j-voorhees","status":"provisional","collected_at":"2026-10-30"},{"value":"MD","source_url":"https://www.medicaleconomics.com/view/cce-dermatology-university-michigan-selection-criteria","status":"verified","collected_at":"2026-10-30"}]},"roles":{"total":6,"shown":3,"rows":[{"value":"Chairman, Department of Dermatology, University of Michigan (1975-2018)","source_url":"https://medresearch.umich.edu/profile/2814/john-j-voorhees","status":"provisional","collected_at":"2026-10-30"},{"value":"President, American Dermatological Association (2008-2009)","source_url":"https://www.medicaleconomics.com/view/cce-dermatology-university-michigan-selection-criteria","status":"provisional","collected_at":"2026-10-30"},{"value":"President, Society for Investigative Dermatology","source_url":"https://medresearch.umich.edu/profile/2814/john-j-voorhees","status":"provisional","collected_at":"2026-10-30"}]},"awards":{"total":5,"shown":3,"rows":[{"value":"Eugene Van Scott Award, American Academy of Dermatology (2009)","source_url":"https://www.medicaleconomics.com/view/cce-dermatology-university-michigan-selection-criteria","status":"provisional","collected_at":"2026-10-30"},{"value":"Stephen Rothman Memorial Award, Society for Investigative Dermatology (2005)","source_url":"https://aminer.org/profile/j-j-voorhees/53f43209dabfaee2a1cb82e4","status":"provisional","collected_at":"2026-10-30"},{"value":"Taub International Memorial Award for Research in Psoriasis (1973 and 1986)","source_url":"https://medresearch.umich.edu/profile/2814/john-j-voorhees","status":"provisional","collected_at":"2026-10-30"}]}},"similar":[{"name":"Bertram Pitt","slug":"bertram-pitt","institution":"University of Michigan Medical School","specialty":"Cardiovascular Disease","url":"https://www.findmykol.com/kol/bertram-pitt","json_url":"https://www.findmykol.com/kol/bertram-pitt/profile.json"},{"name":"Anna Lok","slug":"anna-lok","institution":"University of Michigan Medical School","specialty":"Gastroenterology","url":"https://www.findmykol.com/kol/anna-lok","json_url":"https://www.findmykol.com/kol/anna-lok/profile.json"},{"name":"Roger Albin","slug":"roger-albin","institution":"University of Michigan Medical School","specialty":"Neurology","url":"https://www.findmykol.com/kol/roger-albin","json_url":"https://www.findmykol.com/kol/roger-albin/profile.json"},{"name":"Meilan Han","slug":"meilan-han","institution":"University of Michigan Medical School","specialty":"Pulmonary Disease","url":"https://www.findmykol.com/kol/meilan-han","json_url":"https://www.findmykol.com/kol/meilan-han/profile.json"},{"name":"Robert Modlin","slug":"robert-modlin","institution":"University of California, Los Angeles","specialty":"Dermatology","url":"https://www.findmykol.com/kol/robert-modlin","json_url":"https://www.findmykol.com/kol/robert-modlin/profile.json"},{"name":"Heidi Kong","slug":"heidi-kong","institution":"National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)","specialty":"Dermatology","url":"https://www.findmykol.com/kol/heidi-kong","json_url":"https://www.findmykol.com/kol/heidi-kong/profile.json"},{"name":"Jon Hanifin","slug":"jon-hanifin","institution":"Oregon Health & Science University (OHSU)","specialty":"Dermatology","url":"https://www.findmykol.com/kol/jon-hanifin","json_url":"https://www.findmykol.com/kol/jon-hanifin/profile.json"},{"name":"Victoria Werth","slug":"victoria-werth","institution":"Perelman School of Medicine at the University of Pennsylvania","specialty":"Dermatology","url":"https://www.findmykol.com/kol/victoria-werth","json_url":"https://www.findmykol.com/kol/victoria-werth/profile.json"}],"coverage":{"note":"An identity-adjudicated profile: every section above was checked. Where a section states a count of zero, the public record was searched and nothing was found."},"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":{"trials":9,"funding":15}},"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","collected_at":"2026-10-30"},"trials":{"name":"ClinicalTrials.gov","url":"https://clinicaltrials.gov","provides":"Investigator roles on registered clinical studies","collected_at":"2026-10-30"},"payments":{"name":"CMS Open Payments","url":"https://openpaymentsdata.cms.gov","provides":"Industry payments reported to CMS, by company and program year","disclaimer":"Payments are publicly reported to CMS. Their existence does not imply wrongdoing; CMS does not interpret these data.","coverage":"Program years 2021 onward"},"grants":{"name":"NIH RePORTER","url":"https://reporter.nih.gov","provides":"Federally funded research awards, by fiscal year","collected_at":"2026-10-30"}},"methodology_url":"https://www.findmykol.com/about#methodology"}