Imperial College London

Dr Nikolas Mastellos

Faculty of MedicineSchool of Public Health

Honorary Lecturer



n.mastellos Website




Reynolds BuildingCharing Cross Campus





Nikolas is an Honorary Lecturer within the Department of Primary Care and Public Health of the School of Public Health. His research focuses on the application of digital health technologies in clinical research and practice.



El Asmar ML, Dharmayat KI, Vallejo-Vaz AJ, et al., 2021, Effect of computerised, knowledge-based, clinical decision support systems on patient-reported and clinical outcomes of patients with chronic disease managed in primary care settings: a systematic review., Bmj Open, Vol:11

Chirambo GB, Thompson M, Hardy V, et al., 2021, Effectiveness of smartphone-based community case management on the urgent referral, reconsultation, and hospitalization of children aged under 5 years in Malawi: cluster-randomized, stepped-wedge trial, Journal of Medical Internet Research, Vol:23, ISSN:1438-8871, Pages:1-11

Watkinson F, Dharmayat K, Mastellos N, 2021, A mixed-method service evaluation of health information exchange in England: technology acceptance and barriers and facilitators to adoption, Bmc Health Services Research, Vol:21, ISSN:1472-6963, Pages:1-13

Rajani N, Mastellos N, Filippidis F, 2021, Self-efficacy and motivation to quit of smokers seeking to quit: quantitative assessment of smoking cessation mobile apps, Jmir Mhealth and Uhealth, Vol:9, ISSN:2291-5222

Rajani N, Mastellos N, Filippidis F, 2021, Impact of gamification on the self-efficacy and motivation to quit of smokers: an observational study of two gamified smoking cessation mobile apps, Jmir Serious Games, Vol:9, ISSN:2291-9279

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