John T. O'Brien

psychiatry researcher (born 1962)
Person human Q37830687
Press Enter · cited answer in seconds

John T. O'Brien

Summary

John T. O'Brien is a human[1]. He was born on 1962[2]. He worked as a psychiatrist[3] and university teacher[4].

Key Facts

  • John T. O'Brien was born on 1962[2].
  • John T. O'Brien's professions included psychiatrist[3].
  • John T. O'Brien's professions included university teacher[4].
  • John T. O'Brien's field of work was psychiatry[5].
  • John T. O'Brien's field of work was dementia[6].
  • John T. O'Brien's field of work was senile dementia[7].
  • John T. O'Brien's field of work was depression[8].
  • Among John T. O'Brien's employers was University of Cambridge[9].
  • John T. O'Brien is recorded as male[10].
  • John T. O'Brien's instance of is recorded as human[11].
  • John T. O'Brien's family name is recorded as O'Brien[12].
  • John T. O'Brien's given name is recorded as John[13].
  • John T. O'Brien's given name is recorded as T.[14].
  • John T. O'Brien's languages spoken, written or signed is recorded as English[15].
  • John T. O'Brien's writing language is recorded as English[16].

Body

Origins and Family

John T. O'Brien was born on 1962[2].

Career and Affiliations

Recorded occupations include psychiatrist[3] and university teacher[4]. Fields of work include psychiatry[5], a medical specialty[17]; dementia[6], a class of disease[18]; senile dementia[7], a disease[19]; and depression[8], a class of disease[20]. John T. O'Brien was employed by University of Cambridge[9].

FAQs

What did John T. O'Brien do for work?

John T. O'Brien worked as psychiatrist[3] and university teacher[4].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [10] . Czech National Authority Database. Retrieved . wikidata.org.
  2. [11] . Czech National Authority Database. Retrieved . wikidata.org.
  3. [5] . Czech National Authority Database. Retrieved . wikidata.org.
  4. [6] . Czech National Authority Database. Retrieved . wikidata.org.
  5. [7] . Czech National Authority Database. Retrieved . wikidata.org.
  6. [8] . Czech National Authority Database. Retrieved . wikidata.org.
  7. [3] . Czech National Authority Database. Retrieved . wikidata.org.
  8. [4] . Czech National Authority Database. Retrieved . wikidata.org.
  9. [9] . ORCID Public Data File 2023. Retrieved . pub.orcid.org. Provenance: wikidata.org.
  10. [2] . Czech National Authority Database. Retrieved . wikidata.org.
  11. [12] . Czech National Authority Database. Retrieved . wikidata.org.
  12. [13] . Czech National Authority Database. Retrieved . wikidata.org.
  13. [14] . wikidata.org.
  14. [15] . Czech National Authority Database. Retrieved . wikidata.org.
  15. [16] . wikidata.org.

Inline context (facts about related entities)

  1. [17] . Wikidata. wikidata.org. → on this site
  2. [18] . Wikidata. wikidata.org. → on this site
  3. [19] . Wikidata. wikidata.org. → on this site
  4. [20] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). John T. O'Brien. Retrieved May 3, 2026, from https://4ort.xyz/entity/john-t-o-brien
MLA “John T. O'Brien.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/john-t-o-brien.
BibTeX @misc{4ortxyz_john-t-o-brien_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{John T. O'Brien}}, year = {2026}, url = {https://4ort.xyz/entity/john-t-o-brien}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): John T. O'Brien — https://4ort.xyz/entity/john-t-o-brien (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/john-t-o-brien · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 1d ago · Oronsay · 2026-06-03 view diff on Wikidata ↗
    Date of birth +1962-00-00T00:00:00Z
    Library of congress authority id n2001128564
    Sex or gender male
    Nl cr aut id utb2018992954
    + 25 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/34703|batch #34703]]: FMedSci 2014"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.