Dr Samantha Gray

Dr Samantha Gray

Research Officer

School of Medicine and Public Health

Career Summary

Biography

Dr Samantha Gray (she/her) is a health promotion researcher and implementation scientist passionate about physical activity, aging, and health equity. 

Dr Gray completed her Master of Science in Kinesiology at the University of Victoria in Canada (2017), which focused on promoting physical activity among community-dwelling women over 55 years of age. 

She built on this body of work through her PhD studies in Experimental Medicine at the University of British Columbia in Canada (2022), where her research focused on how to implement and adapt an older adult health promotion program—Choose to Move—for large scale delivery before and during the COVID-19 pandemic. 

With an interest in advancing equitable delivery and evaluation of health promoting programs, Dr Gray worked to adapt Choose to Move for diverse groups of older adults in Canada. 

Equity in community health

In her current role, embedded across the University of Newcastle and Hunter New England Local Health District, Dr Gray supports the work of the Cultural and Equity Network. This network is a unit dedicated to enhancing existing public health programs for Aboriginal communities and other priority populations through culturally responsive methods. This work aims to reduce health disparities, ensuring equitable health outcomes across the Hunter New England region.

Research expertise

Dr Gray draws on her experience in implementation science, psychology of behaviour change, mixed methods, evidence syntheses, and knowledge translation to support her goal of promoting health for all across the lifespan. 

Currently, Dr Gray supports the evaluation and national scale-up of an m-health lunchbox program (SWAP IT), which supports parents of primary school children to pack healthier food options in their lunches. Dr Gray is also leading a study about the roles of different organisations within prevention health systems in Australia and how they influence the implementation of health promotion programs across settings.  

Dr Gray mentors junior graduate students. She collaborates with Canadian colleagues to support the training of the next generation of implementation scientists through her role as guest lecturer in university-level short courses. She also leads writing skills workshops that are specific to academic writing, such as manuscripts and grant applications.

Dr Gray acknowledges that her life, education, and research has taken her across unceded Indigenous lands in Canada and Australia. She pays her respects to the Musqueam, Squamish, Tsleil-Waututh, and Kwikwetlem peoples, as well as the Awabakal and Worimi peoples on whose lands she currently lives, works, and plays.


Qualifications

  • Doctor of Philosophy, University of British Columbia - Canada
  • Master of Science in Kinesiology, University of Victoria - Canada

Keywords

  • Ageing populations
  • Behavioural Change
  • Equity in Health
  • Health Education
  • Health promotion
  • Healthy Ageing
  • Knowledge-based translational research
  • Mixed Methods

Fields of Research

Code Description Percentage
420312 Implementation science and evaluation 30
420602 Health equity 30
420603 Health promotion 40
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Publications

For publications that are currently unpublished or in-press, details are shown in italics.


Chapter (1 outputs)

Year Citation Altmetrics Link
2018 Gray S, Rhodes RE, 'Affect in the process of action control of health-protective behaviors', Affective Determinants of Health Behavior, Oxford University Press, New York 21-47 (2018)
DOI 10.1093/oso/9780190499037.003.0002

Journal article (18 outputs)

Year Citation Altmetrics Link
2023 Gray SM, Nettlefold L, Mackey D, Gould JS, McKay HA, 'Feasibility of a Virtual Health-Promoting Intervention (Choose to Move) for Older Adults: A Rapid Adaptation in Response to COVID-19', Journal of Aging and Physical Activity, 31 1003-1015 (2023) [C1]
DOI 10.1123/japa.2023-0011
2023 Nettlefold L, Gray SM, Sims-Gould J, McKay HA, 'From Start-Up to Scale-Up of a Health-Promoting Intervention for Older Adults: The Choose to Move Story', Kinesiology Review, 12 76-86 (2023) [C1]
DOI 10.1123/kr.2022-0034
2023 Nettlefold L, Gray SM, Sims-Gould J, McKay HA, 'Overview of Translational Research, Implementation Science, and Scale-Up', Kinesiology Review, 12 2-3 (2023)
DOI 10.1123/kr.2022-0035
2023 Mackey DC, Ekegren CL, Baldwin C, Young PJ, Gray SM, Ciok A, Wong A, 'Outcome domains measured in randomized controlled trials of physical activity for older adults: a rapid review', International Journal of Behavioral Nutrition and Physical Activity, 20 [C1]
DOI 10.1186/s12966-023-01431-3
2023 McKay HA, Macdonald HM, Nettlefold L, Weatherson K, Gray SM, Bauman A, et al., 'What is the 'voltage drop' when an effective health promoting intervention for older adults Choose to Move (Phase 3) Is implemented at broad scale?', PLOS ONE, 18 e0268164-e0268164 [C1]
DOI 10.1371/journal.pone.0268164
2022 Gray SM, Franke T, Sims-Gould J, McKay HA, 'Rapidly adapting an effective health promoting intervention for older adults choose to move for virtual delivery during the COVID-19 pandemic', BMC Public Health, 22 (2022) [C1]
DOI 10.1186/s12889-022-13547-5
2021 Gray SM, McKay HA, Nettlefold L, Race D, Macdonald HM, Naylor P-J, Sims-Gould J, 'Physical activity is good for older adults—but is programme implementation being overlooked? A systematic review of intervention studies that reported frameworks or measures of implementation', British Journal of Sports Medicine, 55, 84-91 (2021)
DOI 10.1136/bjsports-2020-102465
2020 Gray SM, McKay HA, Hoy CL, Lau E, Ahn R, Lusina-Furst S, Sims-Gould J, 'Getting Ready for Scale-Up of an Effective Older Adult Physical Activity Program: Characterizing the Adaptation Process', Prevention Science, 21 355-365 (2020)
DOI 10.1007/s11121-019-01085-3
2019 Rhodes RE, Gray SM, Husband C, 'Experimental manipulation of affective judgments about physical activity: a systematic review and meta-analysis of adults', Health Psychology Review, 13 18-34 (2019)
DOI 10.1080/17437199.2018.1530067
2019 Sims-Gould J, McKay HA, Hoy CL, Nettlefold L, Gray SM, Lau EY, Bauman A, 'Factors that influence implementation at scale of a community-based health promotion intervention for older adults', BMC Public Health, 19 (2019)
DOI 10.1186/s12889-019-7984-6
2019 McKay HA, Mackey DC, Gray SM, Hoy CL, Ahn R, Perkins AD, et al., 'Translational Formative Evaluation before Scale-up of a Physical Activity Intervention for Older Men', Translational Journal of the American College of Sports Medicine, 4 106-113 (2019)
DOI 10.1249/tjx.0000000000000090
2019 McKay H, Naylor P-J, Lau E, Gray SM, Wolfenden L, Milat A, Bauman A, Race D, Nettlefold L, Sims-Gould J, 'Implementation and scale-up of physical activity and behavioural nutrition interventions: an evaluation roadmap', INTERNATIONAL JOURNAL OF BEHAVIORAL NUTRITION AND PHYSICAL ACTIVITY, 16 (2019) [C1]
DOI 10.1186/s12966-019-0868-4
Citations Scopus - 1Web of Science - 81
Co-authors Luke Wolfenden
2018 Langford D, Edwards N, Gray SM, Fleig L, Ashe MC, '"Life Goes On." Everyday Tasks, Coping Self-Efficacy, and Independence: Exploring Older Adults' Recovery From Hip Fracture', Qualitative Health Research, 28 1255-1266 (2018)
DOI 10.1177/1049732318755675
2018 Gray SM, Wharf Higgins J, Rhodes RE, 'Understanding Physical Activity Motivation and Behavior Through Self-Determination and Servant Leadership Theories in a Feasibility Study', Journal of Aging and Physical Activity, 26 419-429 (2018)
DOI 10.1123/japa.2017-0066
2018 Gray SM, Rhodes RE, 'Leadership approaches in group physical activity: a systematic review', Leisure/Loisir, 42 505-527 (2018)
DOI 10.1080/14927713.2019.1581993
2018 Gray SM, Chen P, Fleig L, Gardiner PA, McAllister MM, Puyat JH, et al., 'Can a Lifestyle Intervention Increase Active Transportation in Women Aged 55 70 years? Secondary Outcomes From a Pilot Randomized Controlled Trial', Journal of Physical Activity and Health, 15 411-416 (2018)
DOI 10.1123/jpah.2016-0348
2018 McKay H, Nettlefold L, Bauman A, Hoy C, Gray SM, Lau E, Sims-Gould J, 'Implementation of a co-designed physical activity program for older adults: positive impact when delivered at scale', BMC Public Health, 18 (2018)
DOI 10.1186/s12889-018-6210-2
2014 Dilley LB, Gray SM, Zecevic A, Gaspard G, Symes B, Feldman F, et al., 'An educational video to promote multi-factorial approaches for fall and injury prevention in long-term care facilities', BMC Medical Education, 14 (2014)
DOI 10.1186/1472-6920-14-102
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Dr Samantha Gray

Position

Research Officer
School of Medicine and Public Health
College of Health, Medicine and Wellbeing

Contact Details

Email samantha.gray@newcastle.edu.au
Phone 0249246477
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