{"schema_version":"1","generated_at":"2026-11-04T00:16:35.829Z","data_as_of":null,"url":"https://www.findmykol.com/kol/calvin-mein","json_url":"https://www.findmykol.com/kol/calvin-mein/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"calvin-mein","name":"Calvin Mein","credential":"MD","specialty":"Ophthalmology","specialty_raw":"Ophthalmology","therapeutic_area":"Ophthalmology","therapeutic_areas":["Ophthalmology"],"institution":"Retina Consultants of Texas","institution_url":"https://www.findmykol.com/institution/retina-consultants-of-texas","city":"San Antonio","state":"TX","region":{"label":"South Central","url":"https://www.findmykol.com/region/south-central"}},"identifiers":{"npi":"1164487617","orcid":"0000-0001-9316-0596","openalex":"A5015871015"},"summary":"Calvin Mein is an Ophthalmology physician affiliated with Retina Consultants of Texas. OpenAlex indexes 36 publications with 1,671 citations (h-index 19); ClinicalTrials.gov lists 1 registered study matched to this name.","overview":null,"focus":{"indications":[],"research_topics":["Ophthalmology"]},"scholarship":{"works_count":36,"cited_by_count":1671,"h_index":19,"source":"works"},"trials":{"count":1,"shown":1,"withheld":0,"matched_by":"investigator name, confirmed against institution and geography","rows":[{"nct":"NCT03677869","title":"Effects of Pneumatic Vitreolysis on Macular Hole","phase":"NA","status":"COMPLETED","role":"Overall official","sponsor":"Jaeb Center for Health Research","source_url":"https://clinicaltrials.gov/study/NCT03677869","trial_url":"https://www.findmykol.com/trial/NCT03677869"}],"source":"trials"},"similar":[{"name":"Charles Wykoff","slug":"charles-wykoff","institution":"Retina Consultants of Texas","specialty":"Ophthalmology","url":"https://www.findmykol.com/kol/charles-wykoff","json_url":"https://www.findmykol.com/kol/charles-wykoff/profile.json"},{"name":"David M. Brown","slug":"david-brown-us-2","institution":"Retina Consultants of Texas","url":"https://www.findmykol.com/kol/david-brown-us-2","json_url":"https://www.findmykol.com/kol/david-brown-us-2/profile.json"},{"name":"Hasenin Al-Khersan","slug":"hasenin-al-khersan","institution":"Retina Consultants of Texas","specialty":"Ophthalmology","url":"https://www.findmykol.com/kol/hasenin-al-khersan","json_url":"https://www.findmykol.com/kol/hasenin-al-khersan/profile.json"},{"name":"Patrick Staropoli","slug":"patrick-staropoli","institution":"Retina Consultants of Texas","specialty":"Ophthalmology","url":"https://www.findmykol.com/kol/patrick-staropoli","json_url":"https://www.findmykol.com/kol/patrick-staropoli/profile.json"},{"name":"Robert Weinreb","slug":"robert-weinreb","institution":"University of California San Diego","specialty":"Ophthalmology","url":"https://www.findmykol.com/kol/robert-weinreb","json_url":"https://www.findmykol.com/kol/robert-weinreb/profile.json"},{"name":"Emily Chew","slug":"emily-chew","institution":"National Eye Institute","specialty":"Ophthalmology","url":"https://www.findmykol.com/kol/emily-chew","json_url":"https://www.findmykol.com/kol/emily-chew/profile.json"},{"name":"Harry Quigley","slug":"harry-quigley","institution":"Johns Hopkins University School of Medicine","specialty":"Ophthalmology","url":"https://www.findmykol.com/kol/harry-quigley","json_url":"https://www.findmykol.com/kol/harry-quigley/profile.json"},{"name":"Joel Schuman","slug":"joel-schuman","institution":"Wills Eye Hospital","specialty":"Ophthalmology","url":"https://www.findmykol.com/kol/joel-schuman","json_url":"https://www.findmykol.com/kol/joel-schuman/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":{"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"},"trials":{"name":"ClinicalTrials.gov","url":"https://clinicaltrials.gov","provides":"Investigator roles on registered clinical studies"}},"methodology_url":"https://www.findmykol.com/about#methodology"}