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Colin Espie

BSc, MAppSci, PhD, DSc(Med), CPsychol, CSci, FRSM, FBPsS

Professor of Sleep Medicine

  • Fellow, Somerville College
  • Clinical Director, The Oxford Online Programme in Sleep Medicine
  • Senior Clinical Research Fellow, Department of Psychiatry, University of Oxford
  • Emeritus Professor of Clinical Psychology, University of Glasgow
  • Co-Founder and Chief Medical Officer, Big Health,

I am Professor of Sleep Medicine in the Nuffield Department of Clinical Neurosciences (NDCN), University of Oxford where I founded the Experimental & Clinical Sleep Medicine research programme in the Sleep & Circadian Research Institute (SCNi) and I am Clinical Director of the Oxford Sleep Medicine Training ( I am a Fellow of Somerville College, Oxford and a Senior Research Fellow in the University Department of Psychiatry.

I was founding Director of the University of Glasgow Sleep Centre (1995 - 2012), and am an Emeritus Professor in the College of Medical, Veterinary and Life Sciences. I have held Visiting Professorships at prestigious institutions in Europe, USA, Canada and Australia.

My expertise is in the assessment and treatment of sleep disorders using Cognitive Behavioural Therapy (CBT), and in studies of the aetiology of insomnia. My  publications and books summarised to the right here, illustrate this work. I co-founded Big Health/ Sleepio ( to make evidence based digital CBT (dCBT or 'digital medicine') scalable. 

My grant support is from the Chief Scientist Office (Scotland), Cancer Research UK, National Institutes of Cancer Research, The Wellcome Trust, the Education Endowment Foundation, the Dr Mortimer & Theresa Sackler Foundation, the NIHR/ HTA (in the UK) and  NIH (in the USA). 

I serve on the European Sleep Research Society (ESRS) Sleep Medicine and Sleep Education committees, and co-chair the ESRS CBT Academy. I am also Membership Chair of the World Sleep Society, an organisation which represents Sleep Research and Sleep Medicine Societies worldwide. I am Deputy Editor for the Journal of Sleep Research, and serve on the Editorial Board of Sleep Medicine Reviews. I was awarded the  Mary A. Carskadon Outstanding Educator Award by the Sleep Research Society in 2017.