John Campbell

30.5k total citations · 6 hit papers
480 papers, 17.8k citations indexed

About

John Campbell is a scholar working on General Health Professions, Economics and Econometrics and Organizational Behavior and Human Resource Management. According to data from OpenAlex, John Campbell has authored 480 papers receiving a total of 17.8k indexed citations (citations by other indexed papers that have themselves been cited), including 160 papers in General Health Professions, 67 papers in Economics and Econometrics and 49 papers in Organizational Behavior and Human Resource Management. Recurrent topics in John Campbell's work include Primary Care and Health Outcomes (75 papers), Patient Satisfaction in Healthcare (49 papers) and Healthcare Systems and Technology (46 papers). John Campbell is often cited by papers focused on Primary Care and Health Outcomes (75 papers), Patient Satisfaction in Healthcare (49 papers) and Healthcare Systems and Technology (46 papers). John Campbell collaborates with scholars based in United Kingdom, United States and Canada. John Campbell's co-authors include Suzanne H Richards, Rod S Taylor, Martín Roland, Colin Greaves, Nicholas Bellamy, Adrian Taylor, Andy Dickens, Christopher E Clark, Frank Dobbin and Gary Abel and has published in prestigious journals such as Science, Proceedings of the National Academy of Sciences and The Lancet.

In The Last Decade

John Campbell

463 papers receiving 16.9k citations

Hit Papers

The effectiveness of exercise interventions for people wi... 2008 2026 2014 2020 2008 2011 2013 2019 2019 200 400 600
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. The effectiveness of exercise interventions for people with Parkinson's disease: A systematic review and meta‐analysis
    2008 661 citations Suzanne H Richards, Rod S Taylor et al. profile →
  2. Interventions targeting social isolation in older people: a systematic review
    2011 565 citations Andy Dickens, Suzanne H Richards et al. profile →
  3. Global Charcoal Mobilization from Soils via Dissolution and Riverine Transport to the Oceans
    2013 458 citations John Campbell et al. profile →
  4. Acceptability, benefits, and challenges of video consulting: a qualitative study in primary care
    2019 354 citations Helen Atherton, John Campbell et al. British Journal of General Practice profile →
  5. Comparing the content and quality of video, telephone, and face-to-face consultations: a non-randomised, quasi-experimental, exploratory study in UK primary care
    2019 220 citations Helen Atherton, John Campbell et al. British Journal of General Practice profile →
  6. ACL Study Group survey reveals the evolution of anterior cruciate ligament reconstruction graft choice over the past three decades
    2021 113 citations John Campbell et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
John Campbell United Kingdom 69 4.8k 2.3k 1.8k 1.6k 1.6k 480 17.8k
Thomas Perneger Switzerland 72 3.3k 0.7× 2.6k 1.1× 2.7k 1.5× 1.2k 0.7× 2.1k 1.3× 346 25.0k
Stephen Campbell United Kingdom 67 7.2k 1.5× 2.8k 1.2× 1.2k 0.7× 1.7k 1.0× 2.1k 1.3× 433 19.6k
Michael J. Campbell United Kingdom 76 3.9k 0.8× 3.2k 1.4× 2.5k 1.4× 2.5k 1.5× 1.5k 1.0× 399 27.7k
Carolyn M. Rutter United States 61 3.6k 0.8× 2.4k 1.0× 1.4k 0.8× 1.8k 1.1× 1.2k 0.8× 190 20.3k
Amanda Sowden United Kingdom 52 4.4k 0.9× 3.0k 1.3× 1.2k 0.7× 1.2k 0.7× 669 0.4× 117 15.5k
Koji Wada Japan 27 2.8k 0.6× 2.7k 1.2× 2.9k 1.6× 1.4k 0.9× 1.3k 0.8× 136 20.3k
Robert M. Kaplan United States 80 6.0k 1.3× 3.0k 1.3× 1.3k 0.7× 1.6k 1.0× 1.1k 0.7× 404 22.2k
Jay S. Kaufman United States 82 5.1k 1.1× 3.7k 1.6× 1.2k 0.7× 741 0.5× 1.5k 0.9× 448 22.7k
Yoshiharu Aizawa Japan 22 2.4k 0.5× 2.5k 1.1× 2.9k 1.6× 1.4k 0.9× 1.2k 0.8× 115 19.2k
Charles Poole United States 55 2.5k 0.5× 3.2k 1.4× 2.6k 1.4× 925 0.6× 1.3k 0.8× 190 20.0k

Countries citing papers authored by John Campbell

Since Specialization
Citations

This map shows the geographic impact of John Campbell's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by John Campbell with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites John Campbell more than expected).

Fields of papers citing papers by John Campbell

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John Campbell. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by John Campbell. The network helps show where John Campbell may publish in the future.

Co-authorship network of co-authors of John Campbell

This figure shows the co-authorship network connecting the top 25 collaborators of John Campbell. A scholar is included among the top collaborators of John Campbell based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with John Campbell. John Campbell is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
McDonagh, Sinéad T. J., Jane Masoli, Gary Abel, et al.. (2025). Practitioners’ views on the measurement and management of postural hypotension in general practice: a qualitative inquiry. British Journal of General Practice. 75(760). e768–e776.
2.
McDonagh, Sinéad T. J., Jane Masoli, Gary Abel, et al.. (2025). Understanding measurement of postural hypotension: a nationwide survey of general practice in England. British Journal of General Practice. 76(762). e68–e76.
3.
Coulson, Neil, et al.. (2025). Quality and Misinformation About Health Conditions in Online Peer Support Groups: Scoping Review. Journal of Medical Internet Research. 27. e71140–e71140. 1 indexed citations
4.
Parsons, Jo, Gary Abel, Carol Bryce, et al.. (2024). Supporting patients with a mental health diagnosis to use online services in primary care. A qualitative interview study. Digital Health. 10. 599899349–599899349. 2 indexed citations
5.
Kean, Joseph, John Campbell, Waljit S. Dhillo, et al.. (2023). The use of post-cycle therapy is associated with reduced withdrawal symptoms from anabolic-androgenic steroid use: a survey of 470 men. Substance Abuse Treatment Prevention and Policy. 18(1). 66–66. 21 indexed citations
6.
7.
Campbell, John, et al.. (2019). Placebo/Active Controlled, Safety, Pharmaco-Kinetic/Dynamic Study of INP105 (POD® olanzapine) in Healthy Adults. eScholarship (California Digital Library). 20(2). 1 indexed citations
8.
Paddison, Charlotte, Gary Abel, Jenni Burt, et al.. (2018). What happens to patient experience when you want to see a doctor and you get to speak to a nurse? Observational study using data from the English General Practice Patient Survey. BMJ Open. 8(2). e018690–e018690. 16 indexed citations
9.
Richards, Suzanne H, John Campbell, Chris Dickens, et al.. (2018). Enhanced psychological care in cardiac rehabilitation services for patients with new-onset depression: the CADENCE feasibility study and pilot RCT. Health Technology Assessment. 22(30). 1–220. 13 indexed citations
10.
Chan-Penebre, Elayne, Kelli Armstrong, Allison E. Drew, et al.. (2017). Selective Killing of SMARCA2- and SMARCA4-deficient Small Cell Carcinoma of the Ovary, Hypercalcemic Type Cells by Inhibition of EZH2: In Vitro and In Vivo Preclinical Models. Molecular Cancer Therapeutics. 16(5). 850–860. 127 indexed citations
11.
Burt, Jenni, Jennifer Newbould, Gary Abel, et al.. (2017). Investigating the meaning of ‘good’ or ‘very good’ patient evaluations of care in English general practice: a mixed methods study. BMJ Open. 7(3). e014718–e014718. 18 indexed citations
12.
Burt, Jenni, Gary Abel, Natasha Elmore, et al.. (2016). Understanding negative feedback from South Asian patients: an experimental vignette study. BMJ Open. 6(9). e011256–e011256. 17 indexed citations
13.
14.
Boiko, Olga, John Campbell, Natasha Elmore, et al.. (2014). The role of patient experience surveys in quality assurance and improvement: a focus group study in English general practice. Health Expectations. 18(6). 1982–1994. 44 indexed citations
15.
Campbell, John, Jennifer Newbould, Simon Cohn, et al.. (2013). Challenges to the credibility of patient feedback in primary healthcare settings: a qualitative study. British Journal of General Practice. 63(608). e200–e208. 52 indexed citations
16.
Bryant, Tony C, et al.. (2011). Effect of trivalent modified-live virus respiratory vaccine on performance, health, and carcass traits of lightweight feeder steers. The Bovine Practitioner. 124–130. 3 indexed citations
17.
Campbell, John, Martín Roland, Suzanne H Richards, et al.. (2008). Users' reports and evaluations of out-of-hours health care and the UK national quality requirements: a cross sectional study. British Journal of General Practice. 59(558). e8–e15. 16 indexed citations
18.
Campbell, John, et al.. (2004). Single Subcutaneous Dose of a Combination Vaccine Containing Bovine Herpes Virus- 1 (BHV-1) Provides Protection Against an Intranasal BHV-1 Challenge 72 Hours Later. American Association of Bovine Practitioners Conference Proceedings. 289–289.
19.
Campbell, John, Jean Ramsay, & John Green. (2001). Practice size: impact on consultation length, workload, and patient assessment of care.. PubMed. 51(469). 644–50. 85 indexed citations
20.
Campbell, John, et al.. (1951). Newcastle disease (avian pneumoencephalitis) in Hawaii.. PubMed. 12(42). 44–7. 1 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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