{"schema_version":"1","generated_at":"2026-11-14T14:43:00.996Z","data_as_of":null,"url":"https://www.findmykol.com/kol/catharina-armstrong","json_url":"https://www.findmykol.com/kol/catharina-armstrong/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"catharina-armstrong","name":"Catharina Armstrong","credential":"MD","specialty":"Internal Medicine","specialty_raw":"Internal Medicine","therapeutic_area":"Primary Care","therapeutic_areas":["Primary Care"],"institution":"Newton Wellesley Hospital","institution_url":"https://www.findmykol.com/institution/newton-wellesley-hospital","city":"Worcester","state":"MA","region":{"label":"Northeast","url":"https://www.findmykol.com/region/northeast"}},"identifiers":{"npi":"1538295217","openalex":"A5112982224"},"summary":"Catharina Armstrong is a Primary Care physician affiliated with Newton Wellesley Hospital. OpenAlex indexes 10 publications with 497 citations (h-index 8).","overview":null,"focus":{"indications":[],"research_topics":["Primary Care"]},"scholarship":{"works_count":10,"cited_by_count":497,"h_index":8,"source":"works"},"similar":[{"name":"George Philippides","slug":"george-philippides","institution":"Newton Wellesley Hospital","specialty":"Cardiovascular Disease","url":"https://www.findmykol.com/kol/george-philippides","json_url":"https://www.findmykol.com/kol/george-philippides/profile.json"},{"name":"Claudia Chaves","slug":"claudia-chaves","institution":"Newton Wellesley Hospital","specialty":"Neurology","url":"https://www.findmykol.com/kol/claudia-chaves","json_url":"https://www.findmykol.com/kol/claudia-chaves/profile.json"},{"name":"Todd Francone","slug":"todd-francone","institution":"Newton Wellesley Hospital","specialty":"Colon & Rectal Surgery","url":"https://www.findmykol.com/kol/todd-francone","json_url":"https://www.findmykol.com/kol/todd-francone/profile.json"},{"name":"Harry Schrager","slug":"harry-schrager","institution":"Newton Wellesley Hospital","specialty":"Internal Medicine","url":"https://www.findmykol.com/kol/harry-schrager","json_url":"https://www.findmykol.com/kol/harry-schrager/profile.json"},{"name":"Michael Matthay","slug":"michael-matthay","institution":"University of California San Francisco","specialty":"Internal Medicine","url":"https://www.findmykol.com/kol/michael-matthay","json_url":"https://www.findmykol.com/kol/michael-matthay/profile.json"},{"name":"Elaine Hylek","slug":"elaine-hylek","institution":"Boston University Chobanian and Avedisian School of Medicine","specialty":"Internal Medicine","url":"https://www.findmykol.com/kol/elaine-hylek","json_url":"https://www.findmykol.com/kol/elaine-hylek/profile.json"},{"name":"Wilbert Aronow","slug":"wilbert-aronow","institution":"Westchester Medical Center","specialty":"Internal Medicine","url":"https://www.findmykol.com/kol/wilbert-aronow","json_url":"https://www.findmykol.com/kol/wilbert-aronow/profile.json"},{"name":"David Mannino","slug":"david-mannino","institution":"University of Kentucky","specialty":"Internal Medicine","url":"https://www.findmykol.com/kol/david-mannino","json_url":"https://www.findmykol.com/kol/david-mannino/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"}