{"schema_version":"1","generated_at":"2026-11-05T03:17:17.892Z","data_as_of":"2026-11-03","url":"https://www.findmykol.com/kol/vishak-john","json_url":"https://www.findmykol.com/kol/vishak-john/profile.json","record_kind":"full","profile_kind":"clinical","person":{"slug":"vishak-john","name":"Vishak John","credential":"MD","title":"Ophthalmologist","specialty":"Ophthalmology","specialty_raw":"Ophthalmology","therapeutic_area":"Ophthalmology","therapeutic_areas":["Ophthalmology"],"institution":"Vistar Eye Center","institution_url":"https://www.findmykol.com/institution/vistar-eye-center","city":"Winston Salem","state":"NC","region":{"label":"Southeast","url":"https://www.findmykol.com/region/southeast"},"country":{"name":"United States","code":"US","status":"verified"}},"identifiers":{"npi":"1255515623","openalex":"A5023486372"},"summary":"Vishak John is Ophthalmologist at Vistar Eye Center. OpenAlex indexes 31 publications with 1,060 citations (h-index 10); ClinicalTrials.gov lists 2 registered studies with this person as an investigator.","overview":{"text":"Vishak John, MD, is Ophthalmologist at Vistar Eye Center. The public record shows 31 publications with 1,060 citations (h-index 10), centered on Ophthalmology. It also documents an investigator role on 2 registered clinical trials, industry payments reported by 22 companies.","bullets":["Top research focus: Ophthalmology","2 registered trials on ClinicalTrials.gov","Open Payments reporting from 22 companies"],"generated_at":"2026-11-04"},"focus":{"indications":[{"label":"Macular Degeneration (AMD)","therapeutic_area":"Ophthalmology","trials":1,"topics":0,"strength":4},{"label":"Retinal Detachment","therapeutic_area":"Ophthalmology","trials":1,"topics":0,"strength":3},{"label":"Prostate Cancer","therapeutic_area":"Oncology","trials":0,"topics":0,"strength":1},{"label":"Migraine / Headache","therapeutic_area":"Neurology","trials":0,"topics":0,"strength":1},{"label":"Glaucoma","therapeutic_area":"Ophthalmology","trials":0,"topics":0,"strength":1},{"label":"Lymphoma","therapeutic_area":"Oncology","trials":0,"topics":0,"strength":1},{"label":"Lung Cancer (NSCLC/SCLC)","therapeutic_area":"Oncology","trials":0,"topics":0,"strength":1}],"research_topics":["Ophthalmology"],"drugs_studied":{"total":12,"shown":3,"withheld":9,"rows":[{"name":"Iluvien","generic":"Fluocinolone","trials":0,"payments":45,"publications":2,"mentions":47},{"name":"Izervay","generic":"Avacincaptad pegol","trials":0,"payments":8,"publications":1,"mentions":9},{"name":"Vabysmo","generic":"Faricimab","trials":0,"payments":73,"publications":0,"mentions":73}]},"works_with":{"total":23,"shown":3,"withheld":20,"rows":[{"name":"Genentech USA, Inc.","trials":0,"payments":72,"mentions":72},{"name":"Abbvie Inc.","trials":0,"payments":33,"mentions":33},{"name":"Alimera Sciences, Inc.","trials":0,"payments":29,"mentions":29}]}},"scholarship":{"works_count":31,"cited_by_count":1060,"h_index":10,"latest_activity_year":2025,"source":"works"},"trials":{"count":2,"shown":2,"withheld":0,"matched_by":"identity-adjudicated record","rows":[{"nct":"NCT05542381","title":"The Role of Loteprednol in Reducing Post-Intravitreal Injection Related Pain","phase":"NA","status":"COMPLETED","role":"Investigator","sponsor":"Virginia Polytechnic Institute and State University","source_url":"https://clinicaltrials.gov/study/NCT05542381","trial_url":"https://www.findmykol.com/trial/NCT05542381"},{"nct":"NCT04701593","title":"Using Triamcinolone Acetonide to Reduce Pain After Scleral Buckle Surgery","phase":"PHASE4","status":"COMPLETED","role":"Investigator","sponsor":"Virginia Polytechnic Institute and State University","source_url":"https://clinicaltrials.gov/study/NCT04701593","trial_url":"https://www.findmykol.com/trial/NCT04701593"}],"source":"trials"},"payments":{"company_count":22,"program_years":{"first":2021,"last":2025},"rows_total":55,"shown":3,"withheld":52,"rows":[{"payer":"Genentech USA, Inc.","program_year":2025,"amount_usd":8086.96,"payment_count":11,"source_url":"https://openpaymentsdata.cms.gov/search?query=1255515623"},{"payer":"ANI Pharmaceuticals, Inc.","program_year":2025,"amount_usd":2411.16,"payment_count":4,"source_url":"https://openpaymentsdata.cms.gov/search?query=1255515623"},{"payer":"Regeneron Healthcare Solutions, Inc.","program_year":2025,"amount_usd":218.96,"payment_count":5,"source_url":"https://openpaymentsdata.cms.gov/search?query=1255515623"}],"record_url":"https://openpaymentsdata.cms.gov/search?query=1255515623","source":"payments"},"funding":{"award_count":0,"rows_total":0,"shown":0,"withheld":0,"rows":[],"source":"grants"},"publications":{"total":0,"shown":0,"withheld":0,"recent":[],"most_cited":{"total":31,"shown":5,"withheld":26,"rows":[{"title":"Efficacy and safety of avacincaptad pegol in patients with geographic atrophy (GATHER2): 12-month results from a randomised, double-masked, phase 3 trial","year":2023,"cited_by_count":366,"type":"article","source_url":"https://doi.org/10.1016/s0140-6736(23)01583-0"},{"title":"Retinal Vasculitis and Intraocular Inflammation after Intravitreal Injection of Brolucizumab","year":2020,"cited_by_count":308,"type":"article","source_url":"https://doi.org/10.1016/j.ophtha.2020.04.017"},{"title":"CLINICAL COURSE OF VITREOMACULAR ADHESION MANAGED BY INITIAL OBSERVATION","year":2013,"cited_by_count":91,"type":"article","source_url":"https://doi.org/10.1097/iae.0b013e3182a15f8b"},{"title":"1α,25-Dihydroxyvitamin D3 (calcitriol) and its analogue, 19-nor-1α,25(OH)2D2, potentiate the effects of ionising radiation on human prostate cancer cells","year":2003,"cited_by_count":65,"type":"article","source_url":"https://doi.org/10.1038/sj.bjc.6601161"},{"title":"Retinopathy of Prematurity Versus Familial Exudative Vitreoretinopathy: Report on Clinical and Angiographic Findings","year":2016,"cited_by_count":62,"type":"article","source_url":"https://doi.org/10.3928/23258160-20151214-02"}]},"source":"works"},"network":{"coauthors_total":33,"shown":3,"withheld":30,"coauthors":[{"name":"Audina M. Berrocal","coauthored_works":8},{"name":"William E. Smiddy","coauthored_works":5},{"name":"Harry W. Flynn","coauthored_works":5}],"source":"works"},"presence":{"mentions":{"total":1,"shown":1,"rows":[{"url":"https://www.carilionclinic.org/news/2024-research-acceleration-program-awards/","platform":"other","status":"provisional"}]},"verified_means":"confirmed in more than one place; provisional means found and still being confirmed"},"recognition":{"education":{"total":5,"shown":5,"rows":[{"value":"Fellowship in surgical retina, Bascom Palmer Eye Institute (Miami, FL, 2013)","source_url":"https://www.vistareye.com/doctors/dr-vishak-j-john-m-d/","status":"verified","collected_at":"2026-11-04"},{"value":"MD, Boston University Chobanian & Avedisian School of Medicine, 2007","source_url":"https://connect.medicalnewstoday.com/provider/dr-vishak-john-1255515623","status":"provisional","collected_at":"2026-11-04"},{"value":"Doctor of Medicine (MD), Boston University School of Medicine","source_url":"https://www.vistareye.com/doctors/dr-vishak-j-john-m-d/","status":"verified","collected_at":"2026-11-04"},{"value":"Board certified, American Board of Ophthalmology","source_url":"https://www.vistareye.com/doctors/dr-vishak-j-john-m-d/","status":"verified","collected_at":"2026-11-04"},{"value":"Residency in ophthalmology, Emory University (Atlanta, GA)","source_url":"https://www.vistareye.com/doctors/dr-vishak-j-john-m-d/","status":"verified","collected_at":"2026-11-04"}]},"roles":{"total":1,"shown":1,"rows":[{"value":"Fellowship Director, Wake Forest University School of Medicine (per RocketReach snippet)","source_url":"https://rocketreach.co/vishak-john-email_70587753","status":"provisional","collected_at":"2026-11-04"}]},"awards":{"total":1,"shown":1,"rows":[{"value":"Tier III award, 2024 Research Acceleration Program, Carilion Clinic","source_url":"https://www.carilionclinic.org/news/2024-research-acceleration-program-awards/","status":"verified","collected_at":"2026-11-04"}]},"secondary_affiliations":{"total":3,"shown":3,"rows":[{"value":"Wake Forest School of Medicine, Ophthalmology Department (assistant professor, prior role)","source_url":"https://www.vistareye.com/dr-vishak-john-appears-on-daytime-blue-ridge-to-discuss-warning-signs-of-retina-damage/","status":"provisional","collected_at":"2026-11-04"},{"value":"Lewisgale Medical Center (hospital affiliation, per directory)","source_url":"https://connect.medicalnewstoday.com/provider/dr-vishak-john-1255515623","status":"provisional","collected_at":"2026-11-04"},{"value":"Salem Veterans Affairs Medical Center (affiliation, per directory snippet)","source_url":"https://www.doximity.com/pub/vishak-john-md","status":"provisional","collected_at":"2026-11-04"}]},"media":{"total":3,"shown":3,"rows":[{"value":"Appeared on Daytime Blue Ridge to discuss warning signs of retina damage","source_url":"https://www.vistareye.com/dr-vishak-john-appears-on-daytime-blue-ridge-to-discuss-warning-signs-of-retina-damage/","status":"provisional","collected_at":"2026-11-04"},{"value":"Interview video, Meet Retina Specialist Dr. Vishak John, M.D. (YouTube)","source_url":"https://www.youtube.com/watch?v=_q7F2vTMgEc","status":"provisional","collected_at":"2026-11-04"},{"value":"Featured retinal surgeon, Retina Surgery Has a Place in the ASC (Retinal Physician)","source_url":"https://www.retinalphysician.com/issues/2025/october/retina-surgery-has-a-place-in-the-asc/","status":"provisional","collected_at":"2026-11-04"}]}},"similar":[{"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":"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. 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Their existence does not imply wrongdoing; CMS does not interpret these data.","coverage":"Program years 2021 to 2025","collected_at":"2026-11-04"},"grants":{"name":"NIH RePORTER","url":"https://reporter.nih.gov","provides":"Federally funded research awards, by fiscal year"}},"methodology_url":"https://www.findmykol.com/about#methodology"}