{"id":"https://openalex.org/A5111737745","orcid":null,"observed_orcids":[],"display_name":"Steven R. Offerman","raw_author_names":["S OFFERMAN","Steven Offerman","Steven R Offerman","Steven R. Offerman"],"full_name":"Offerman, Steven R.","works_count":38,"cited_by_count":1367,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":20,"i10_index":27},"ids":{"openalex":"https://openalex.org/A5111737745","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I1174212","ror":"https://ror.org/03taz7m60","display_name":"University of Southern California","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]},"years":[1999]},{"institution":{"id":"https://openalex.org/I1343052199","ror":"https://ror.org/00t60zh31","display_name":"Kaiser Permanente","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1343052199"]},"years":[2015,2014,2013,2012,2011,2010,2009]},{"institution":{"id":"https://openalex.org/I2800935791","ror":"https://ror.org/01kbfgm16","display_name":"UC San Diego Health System","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2800935791","https://openalex.org/I36258959"]},"years":[2002]},{"institution":{"id":"https://openalex.org/I2801936213","ror":"https://ror.org/05rfek682","display_name":"Kaiser Permanente Oakland Medical Center","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1343052199","https://openalex.org/I2801936213"]},"years":[2013]},{"institution":{"id":"https://openalex.org/I36258959","ror":"https://ror.org/0168r3w48","display_name":"University of California San Diego","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]},"years":[2003,2002]},{"institution":{"id":"https://openalex.org/I4210100617","ror":"https://ror.org/00nrk9x91","display_name":"Kaiser Permanente South Sacramento Medical Center","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1343052199","https://openalex.org/I4210100617"]},"years":[2015,2014,2013,2012,2011,2010,2009]},{"institution":{"id":"https://openalex.org/I4210115055","ror":"https://ror.org/0280q1024","display_name":"Kaiser Permanente Roseville Medical Center","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1343052199","https://openalex.org/I4210115055"]},"years":[2013]},{"institution":{"id":"https://openalex.org/I4210122132","ror":"https://ror.org/02q404g62","display_name":"Kaiser Permanente Sacramento Medical Center","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1343052199","https://openalex.org/I4210122132"]},"years":[2014,2013,2010,2009]},{"institution":{"id":"https://openalex.org/I4210125849","ror":"https://ror.org/0299ptp31","display_name":"Kaiser Permanente San Rafael Medical Center","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1343052199","https://openalex.org/I4210125849"]},"years":[2013]},{"institution":{"id":"https://openalex.org/I4210132395","ror":"https://ror.org/03aw5sn18","display_name":"University of California San Diego Medical Center","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2800935791","https://openalex.org/I36258959","https://openalex.org/I4210132395"]},"years":[2011,2003,2002]},{"institution":{"id":"https://openalex.org/I4210134442","ror":"https://ror.org/032qfz281","display_name":"Kaiser Permanente South San Francisco Medical Center","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1343052199","https://openalex.org/I4210134442"]},"years":[2013]},{"institution":{"id":"https://openalex.org/I4210160527","ror":"https://ror.org/05t6gpm70","display_name":"University of California Davis Medical Center","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210160527","https://openalex.org/I4210160856"]},"years":[2014,2004]},{"institution":{"id":"https://openalex.org/I4210166271","ror":"https://ror.org/05xte6x19","display_name":"Center for Surveillance, Epidemiology, and Laboratory Services","country_code":"US","type":"facility","lineage":["https://openalex.org/I1289490764","https://openalex.org/I1299022934","https://openalex.org/I4210166271"]},"years":[2017]},{"institution":{"id":"https://openalex.org/I4405284138","ror":"https://ror.org/0302f6d89","display_name":"Kaiser Permanente Northern California","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1343052199","https://openalex.org/I4405284138"]},"years":[2013]},{"institution":{"id":"https://openalex.org/I84218800","ror":"https://ror.org/05rrcem69","display_name":"University of California, Davis","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]},"years":[2013,2006,2005,2004]}],"last_known_institutions":[{"id":"https://openalex.org/I4210166271","ror":"https://ror.org/05xte6x19","display_name":"Center for Surveillance, Epidemiology, and Laboratory Services","country_code":"US","type":"facility","lineage":["https://openalex.org/I1289490764","https://openalex.org/I1299022934","https://openalex.org/I4210166271"]}],"topics":[{"id":"https://openalex.org/T11635","display_name":"Poisoning and overdose treatments","count":15,"subfield":{"id":"https://openalex.org/subfields/2711","display_name":"Emergency Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11353","display_name":"Venomous Animal Envenomation and Studies","count":7,"subfield":{"id":"https://openalex.org/subfields/3005","display_name":"Toxicology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11467","display_name":"Trauma and Emergency Care Studies","count":5,"subfield":{"id":"https://openalex.org/subfields/2711","display_name":"Emergency Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10332","display_name":"Amphibian and Reptile Biology","count":4,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11095","display_name":"Emergency and Acute Care Studies","count":4,"subfield":{"id":"https://openalex.org/subfields/2711","display_name":"Emergency Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11635","display_name":"Poisoning and overdose treatments","value":7.55e-05,"subfield":{"id":"https://openalex.org/subfields/2711","display_name":"Emergency Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11353","display_name":"Venomous Animal Envenomation and Studies","value":6.7e-05,"subfield":{"id":"https://openalex.org/subfields/3005","display_name":"Toxicology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12689","display_name":"Silymarin and Mushroom Poisoning","value":5.32e-05,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11985","display_name":"Marine Toxins and Detection Methods","value":2.64e-05,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11267","display_name":"Abdominal Trauma and Injuries","value":2.44e-05,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9872787594795227},{"id":"42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","score":0.6277350783348083},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.5458699464797974},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.4084325134754181},{"id":"118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","score":0.15260666608810425}],"counts_by_year":[{"year":1999,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2001,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2006,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":2010,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":2011,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2012,"works_count":4,"oa_works_count":1,"cited_by_count":44},{"year":2013,"works_count":7,"oa_works_count":5,"cited_by_count":65},{"year":2014,"works_count":2,"oa_works_count":1,"cited_by_count":87},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":87},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":90},{"year":2017,"works_count":1,"oa_works_count":1,"cited_by_count":91},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":91},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":67},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":61},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":63},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":58},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":55},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":56},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":44},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":31}],"display_name_alternatives":["S OFFERMAN","Steven Offerman","Steven R Offerman","Steven R. Offerman"],"block_key":"s offerman","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111737745","awards_count":0,"updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}