{"schema_version":"1","generated_at":"2026-10-30T09:59:41.107Z","data_as_of":null,"url":"https://www.findmykol.com/kol/tammie-ferringer","json_url":"https://www.findmykol.com/kol/tammie-ferringer/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"tammie-ferringer","name":"Tammie Ferringer","credential":"MD","specialty":"Dermatopathology","specialty_raw":"Dermatopathology","therapeutic_area":"Dermatology","therapeutic_areas":["Dermatology"],"institution":"Geisinger Medical Center","institution_url":"https://www.findmykol.com/institution/geisinger-medical-center","city":"Danville","state":"PA","region":{"label":"Northeast","url":"https://www.findmykol.com/region/northeast"}},"identifiers":{"npi":"1235106345","orcid":"0000-0001-9701-5265","openalex":"A5007018652"},"summary":"Tammie Ferringer is a Dermatology physician affiliated with Geisinger Medical Center. OpenAlex indexes 152 publications with 1,438 citations (h-index 21).","overview":null,"focus":{"indications":[],"research_topics":["Dermatology"]},"scholarship":{"works_count":152,"cited_by_count":1438,"h_index":21,"emerging":true,"source":"works"},"similar":[{"name":"Christopher Still","slug":"christopher-still","institution":"Geisinger Medical Center","specialty":"Internal Medicine","url":"https://www.findmykol.com/kol/christopher-still","json_url":"https://www.findmykol.com/kol/christopher-still/profile.json"},{"name":"Clemens Schirmer","slug":"clemens-schirmer","institution":"Geisinger Medical Center","specialty":"Neurological Surgery","url":"https://www.findmykol.com/kol/clemens-schirmer","json_url":"https://www.findmykol.com/kol/clemens-schirmer/profile.json"},{"name":"Kenneth Altman","slug":"kenneth-altman","institution":"Geisinger Medical Center","specialty":"Otolaryngology","url":"https://www.findmykol.com/kol/kenneth-altman","json_url":"https://www.findmykol.com/kol/kenneth-altman/profile.json"},{"name":"Shikhar Agarwal","slug":"shikhar-agarwal","institution":"Geisinger Medical Center","specialty":"Cardiovascular Disease","url":"https://www.findmykol.com/kol/shikhar-agarwal","json_url":"https://www.findmykol.com/kol/shikhar-agarwal/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":"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":{"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"}},"methodology_url":"https://www.findmykol.com/about#methodology"}