Related to: 'Younger for Longer'

Allison Hill

Dr. Allison Hill received her MD from Loyola University in Chicago and completed her residency in OB/GYN at Los Angeles County-USC School of Medicine. Dr. Hill is board-certified and a Fellow of the American College of OB/GYN. She is a past Chairman of the Department of OB/GYN and currently serves as the Vice Chief-of-Staff at Good Samaritan Hospital. She was also one of the featured doctors on the acclaimed Discovery Health Network reality show, Deliver Me. Dr. Hill has been in private practice for more than 15 years. The mother of two children, she enjoys spending time with her kids, yoga and running.

Bertil Marklund

Bertil Marklund, MD, PhD, is a Swedish medical doctor, researcher, author, professor of general medicine and specialist in public health. He has worked with patients as a general practitioner, and as a researcher for over four decades. He has a doctor's degree from Gothenburg University, where he serves as a professor.

Claudia Herbert

Dr Claudia Herbert is a Chartered Consultant Clinical Psychologist, CBT Psychotherapist, EMDR Consultant, Schema Therapist, Psychological Practice Supervisor and Director of the Oxford Development Centre Ltd.

Colin Espie

Colin A. Espie PhD, DSc is Professor of Sleep Medicine in the Nuffield Department of Clinical Neuroscience and a Fellow of Somerville College, University of Oxford. He is Research Director of the Experimental and Clinical Sleep Medicine program within the Sleep & Circadian Neuroscience Institute, and Clinical Director of the Oxford Online Program in Sleep Medicine. Dr Espie has authored/co-authored over 200 publications and books, particularly on CBT, and is co-founder of Big Health (Sleepio) which develops digital interventions for insomnia.

David Feinstein

David Feinstein, Ph.D. is a clinical psychologist who has served on the faculties of The Johns Hopkins University School of Medicine and Antioch College. He is married to Donan Eden.

Deb Shapiro

Ed and Deb Shapiro are corporate consultants and personal coaches to senior management; their clients include Orange Mobile Phones, Medicentres and Channel Health TV. They are the bestselling authors of fifteen books on personal development, meditation and social action. Ed and Deb are inspired teachers who have been leading meditation retreats and personal development programmes worldwide for over 25 years.

Deborah McManners

Dr Deborah McManners is a high-profile doctor, health guru and columnist and a unique combination of medical doctor, naturopath and homoeopath. She works regularly at the famous Hale Clinic in London and BMI The Chaucer Hospital in Canterbury, Kent.

Donald M. Vickery

Donald M. Vickery, MD, helped develop the first medical decision charts for non-doctors. Formerly the head of the nonprofit Self-Care Institute, he died in 2008. Fries and Vickery also coauthored, with Robert H. Pantell, Taking Care of Your Child.

Donna Eden

Donna Eden has been teaching people to understand the body as an energy system for two decades. She speaks to capacity crowds and runs workshops all over the world. She is married to psychologist David Feinstein.

Dr. Jennifer Gunter

Jen Gunter, MD, is an OB/GYN and a pain medicine physician. She writes a lot about sex, science, and social media, but sometimes she writes about other things because, well, why not? She has been called Twitter's resident gynecologist, the Internet's OB/GYN, and one of the fiercest advocates for women's health. She first started her quest to help provide quality information by writing The Preemie Primer, a guide for parents of premature babies. In addition to her academic publications, her writing has appeared in places like The New York Times, The Cut, USA Today, The Hill, and Self. She has taken on politicians, celebrities, and the press over misinformation and fake news about women's health care.Dr. Gunter was born and raised in Winnipeg, Canada, and graduated from The University of Manitoba School of Medicine in 1990 at the age of 23. In 1995 she completed her OB/GYN training at the University of Western Ontario and moved to the United States to complete a fellowship in infectious diseases at the University of Kansas. After completing her fellowship she continued studies in pain medicine. She is board certified in OB/GYN in both Canada and the United States. She is also board certified in pain medicine. Dr. Gunter lives in the San Francisco Bay Area with her two sons, her chocolate lab, and her one-eyed cat Luna.

Dr. Val Wilson

Dr Val Wilson holds a PhD in Health Education from the University of Kent. Her thesis concerned effective self-management of diabetes. She also hold an MSc in Health Education and Health Promotion from Canterbury Christ Church University. Dr Wilson has published widely in nursing and healthcare journals, and has had Type 1 diabetes for 41 years.

Graham Easton

Dr Graham Easton is a practising GP, Fellow of the Royal College of General Practitioners and a Senior Clinical Teaching Fellow at Imperial College Medical School where he trains medical students and junior doctors in general practice. He has twenty years' experience as a successful communicator of medical ideas to the non-medical public. He was senior producer and presenter in the BBC Science Unit, launching and presenting Radio 4's Case Notes and a range of other programmes. He is a regular guest and occasional presenter on Health Check. He was an editor at the British Medical Journal for four years and is on the editorial boards of the British Journal of General Practice and Education for Primary Care. He has had his own regular columns on the BBC Health website and for Eve Magazine and has published articles in the Radio Times, Tesco Healthy Living and Empire magazine. He is co-author of How to Pass the CSA Exam and General Practice at a Glance (first prize winner in the Primary Care category at the BMA Book Awards 2013).

Hilda Glickman

Hilda Glickman is a university lecturer and nutritionist. In her nutrition practice, she specialised in digestive problems with great success. Most of her clients were able to eliminate their IBS and related conditions using the methods in this book. Many had been suffering for years but had never really found the root cause. Once this was discovered and dealt with, they became well very quickly. As a lecturer at the Open University, Hilda taught nurses and other health professionals for many years on the degree module, Health and Disease. She still lectures there and combines that with writing books. Her aim is to share the latest nutritional research with the public in a very accessible, readable and entertaining way

Jack Angelo

Jack Angelo D.Litt. is a well-known healer and teacher of subtle energy medicine and natural spirituality, who has worked with individuals and groups for over 25 years. He lectures and gives workshops in the UK and abroad for health-care professionals and the general public, and also runs popular courses for the National Federation of Spiritual Healers.

James F. Fries

James F. Fries, MD, is Professor of Medicine, Emeritus, at Stanford University. His work involves the study of health outcomes and how to improve them, prevention of disease by reduction in health risks, self-care techniques, and health economics. He has published over 300 scientific articles and 11 books.

James Le Fanu

James Le Fanu has combined a career as a General Practitioner in South London with writing about medicine and science for the Sunday and Daily Telegraph. He has also contributed articles and reviews to The Times, Spectator, New Statesman, Literary Review, British Medical Journal and Journal of The Royal Society of Medicine. His much acclaimed 'The Rise and Fall of Modern Medicine' won the Los Angeles Times book prize in 2001. His most recent book, 'Why Us?', was published jointly by HarperCollins in the UK and Random House in the US in 2009. He was elected a Fellow of the Royal College of Physicians in 2014.

Jessie Pavelka

Jessie Pavelka is an internationally recognised fitness and wellbeing expert and specialist in extreme weight loss. He is also one of the newest trainers on NBC's The Biggest Loser. Jessie has graced British and American television screens with his life-changing work on Sky's Obese: A Year to Save My Life and Fat: The Fight of My Life as well as Lifetime's DietTribe. He's motivated the masses on Oprah's OWN Wake-up Workout, ITV's 'Motivation Nation' in 2014 and headed the 'Sugar Free' campaign on Good Morning Britain in January and June 2015. Jessie is a Race for Life Ambassador in the UK and also runs Pavelka Limited, based in the UK, which offers a range of workshops and seminars plus an interactive membership website to help guide weight loss. For more information visit www.jessiepavelka.com and www.pavelka.co.uk. Twitter: @JessiePavelka. Facebook: facebook.com/JessiePavelka. Instagram: @Jessiepavelka. YouTube: JessiePavelka.

John Marzillier

John Marzillier has extensive experience as a clinical psychologist and has worked at the Institute of Psychiatry and the University of Oxford, as well as acting as 'Force Psychologist' for Thames Valley Police Force. His previous book, The Gossamer Thread: My Life as a Psychotherapist was short-listed for the MIND Book of the Year, 2011.

Lee Brosan

Dr Lee Brosan is a consultant psychologist with the Cambridgeshire & Peterborough NHS Foundation Trust. Over a long career she has been Head of the Psychological Treatment Service, Trust Lead for the Development of Psychological Therapies, Clinical Associate at the MRC Cognitive and Brain Science Unit in Cambridge, a founder member of the Cambridge Clinical Research Centre for Affective Disorders, and Associate Lecturer in the Experimental Psychology Department at Cambridge.

Matthew Manning

Matthew Manning is one of the world's best-known and most gifted healers and has a healing practice in Suffolk. Matthew lectures, gives workshops and demonstrates all over the UK and Europe.