Meet Our

Shift Experts


Dr Aly Cohen

Dr. Aly Cohen is a practicing rheumatologist and integrative medicine physician in Princeton, New Jersey. She has been actively involved in the area of environmental health over the past decade. Her work has led to education collaborations with Environmental Working Group and several medical schools and physician training programs.She recently co-edited the text, Integrative Environmental Medicine, through Oxford University Press/ Weil Academic Series.In 2016, she founded “The Smart Human” social media platform, in order to better educate the general public on topics in environmental health and prevention, and she is currently working to create curriculum on environmental health to be available to high school students nationally. She posts practical health and prevention tips and recommendations on Facebook, Twitter, and Instagram. She is also a mother of two crazy young boys and several adorable animals.

Angela Pifer, FMN, CN

Angela is an American functional medicine nutrition and health expert, and an accomplished speaker and radio personality. Her 25 years in the health and fitness industry and the past 12 years as a Functional Medicine Nutritionist focusing in the areas of digestive health, functional gut disorders, thyroid, autoimmune and SIBO, have earned Angela, recognition as the go-to gut expert who can show even the most health challenged, how to restore their gut health and vitality.Affectionately known to her patients as ‘SIBO Guru,’ within her private practice she applies an evidence based approach along with clinical know-how to create an individualized approach for each patient.In 2016 Angela founded two projects to help the functional gut community. – a gut prescription subscription recipe site, which helps people with functional gut disorders, create meal plans that nourish, stabilize and calm symptoms and earned a BS in psychology and an MS in Nutrition Science from Bastyr University, where she has also taught clinical practice and business development and still mentors nutrition and dietetic students. She is a licensed health care provider with the State of Washington, and a Level Two Heart Zones Trainer. Angela has advanced training, completing over 2500 continuing education credits focused in the areas of functional medicine, detoxification, digestion and immune/ inflammation.

Charlotte Watts

Charlotte is an award-winning Nutritional Therapist with over 15 years experience and a Senior Yoga Alliance 500 hour Yoga Teacher, teaching since 2007. She is the author of several books including Yoga Therapy for Digestion and her latest The De-Stress Effect - a practical manual to help you find what best suits your health to find best mood, energy, digestion, immunity, sleep and well being.Charlotte's consultation approach melds where mindfulness meets nutrition. She is passionate about helping people through stressful phases in their lives; when long-term stress, heavy emotional demands or a recent event show as exhaustion, feeling constantly wired or stress symptoms as body functions don’t quite feel in balance.

Christine Hassler

Christine Hassler is a former Hollywood agent and achievement addict turned best-selling author, life coach and speaker known for offering radical reflection with practical direction. Christine is passionate about busting the myth that life is about living by a checklist and having it all figured out.Christine believes we all deserve and are capable of discovering our passion, pursuing our dreams, and making an impact on the world. She leads retreats and workshops to audiences around the world and has spoken to over 500,000 people at personal growth events, conferences, colleges and corporations. Christine has appeared as an expert on The Today Show, CNN, ABC, CBS, FOX, E!, Style and PBS, as well as various local television and radio shows. She is also the host of her own live life-coaching podcast: Life with Coach Christine.

Dan Churchill

Dan Churchill is a celebrity chef, author, physical trainer, and speaker. In 2013, he appeared on MasterChef Australia, which aired in more than ninety countries.His recipes have been featured in publications worldwide, and he has appeared on several television shows. He now lives in New York City and is regularly featured on Good Morning America, on ABC’s The Chew and on The Food Network.He has recently opened Charlie St, a restaurant in New York City delivering colourful bowls and tasty toast options, focusing on health and providing a third wave coffee program - all inspired by the vibrant food creations of Australia.

Dr David Perlmutter

Dr. David Perlmutter is a Board-Certified Neurologist and four-time New York Times bestselling author. He serves on the Board of Directors and is a Fellow of the American College of Nutrition. His books have been published in 34 languages and include the #1 New York Times bestseller Grain Brain: The Surprising Truth About Wheat, Carbs and Sugar, with over 1 million copies in print.Other New York Times best sellers include Brain Maker, The Grain Brain Cookbook, and The Grain Brain Whole Life Plan. He is the editor of the upcoming collection The Microbiome and the Brain that will be authored by top experts in the field and will be published in late 2019.He has been interviewed on many nationally syndicated television programs including 20/20, Larry King Live, CNN, Fox News, Fox and Friends, The Today Show, Oprah, The Dr. Oz Show and The CBS Early Show. Dr. Perlmutter’s new book Brainwash co-written with Austin Perlmutter, MD will be published in January 2020.

Diane Ryan

Dr Diane Ryan is a Psychologist who specialises in helping people to tackle eating disorders and to identify the emotional triggers that have created them. She explores the relationship between eating disorders, SIBO and other digestive dysfunction and why disordered eating is particularly prevalent amongst those with gut health issues.Diane is currently the director of outpatient services at Sonora Behavioral Health, and works with behavioral health issues and co-occuring conditions with physiological manifestations. She has been working with people with eating disorders for over 15 years and understands the emotional issues that go with these conditions.

Eugenia Bone

Eugenia Jones a well known american nature and food writer and author. Her work has appeared in many magazines and newspapers, including The New York Times, The Wall Street Journal, Saveur, Food & Wine, Gourmet, Sunset, and The Denver Post.She is the author of six books and her writing and recipes have been anthologized in a number of publications, including Best Food Writing, Mycophilia, and Microbia: A Journey into the unseen world around you, among others.Eugenia is the founder of Slow Food Western Slope in Colorado, a master preserver, the former president of the New York Mycological Society, and a member of the National Association of Science Writers.

Dr Felice Gersh

Felice L. Gersh, M.D. is a rare combination of a Board Certified OB/GYN who is also fellowship trained in Integrative Medicine at the University of Arizona School of Medicine. Her career has evolved over the years into one which utilizes the most cutting-edge and high-tech diagnostic testing, while incorporating science-based therapies – from the herbal to the surgical – to assist in the healing process. She is the Director of the Integrative Medical Group of Irvine. As physician teacher Dr Gersh served as Assistant Clinical Professor of OB/GYN at Keck USC School of Medicine for 12 years. An internationally recognized pioneer in integrative women’s health, Dr Gersh covers the remarkable role of Circadian Rhythm in PCOS and its relevance to the microbiome, nutritional medicine, time restricted eating, and fasting, with hope for more advanced and compassionate patient care.

Jenny Tschiesche

Presenter and nutrition expert Jenny Tschiesche is the founder of The Lunch Box Doctor, which provides a whole range of resources, menu plans, recipes and nutrition advice. She has a Foundation Degree and Diploma in Nutritional Therapy from Bedfordshire University & Institute of Optimum Nutrition.Jenny is an inspired and inventive cook who has worked with athletes, sporting bodies, people dealing with illness, parents, fussy eaters and children. She has helped thousands of clients and conducted seminars, workshops and lectures globally - in schools, at children’s festivals, to corporates and to Olympians.She is a regular contributor to the national press, BBC radio and TV and is a member of the All Parliamentary Committee for a Fit and Healthy Childhood. Jenny has written several books including ‘Gut Health and Probiotics’. Her new book Real Lunchtime Food will be published in 2019.

Kale Brock

Kale Brock is an award nominated writer, producer and speaker. With a background in TV journalism, Kale has a passion for creative storytelling with a special interest in health & wellbeing. His long awaited documentary, The Gut Movie, investigates the human microbiome in a scientific, quirky & fun journey in which he travels to Namibia to live with The San tribe. Kale’s books, The Gut Healing Protocol and The Art Of Probiotic Nutrition, have generated international acclaim. In 2016 for the article Gut Bacteria May Be The Key To Weight Loss Kale received the Bioceuticals Media Award (Runner up). He has worked as a TV presenter, a public speaker, health and exercise coach, personal development strategist, & is an inspiring and entertaining speaker. After overcoming his own serious health issues as a teenager using nutrition and lifestyle tools, Kale developed a passion for researching and sharing health information with the public, particularly within the area of probiotics and gut health. Kale is an Indigenous Australian of Barngarla descent and is passionate about educating the public on Australian aboriginal agricultural subjects.

Kate Reardon

Kate Reardon is a qualified practitioner of Naturopathy and Nutritional Medicine, an Intuitive Metaphysical Healer, and certified Yoga Instructor. She is the co-founder of the Asia's award winning and leading fasting detox retreat center, Natural Instinct Healing, in Bali. And for the past decade Kate has led the business to guide and support thousands of individuals on retreat to a state of radiant health through the medium of cleansing.Kate is the author of the book "The Essential Cleanse", a love letter to all who seek radical holistic healing. Kate now travels the world guiding and coaching high performers and world leaders; leading retreats internationally; and holding space for immersive experiences that encourage her clients to dive deep into igniting and activating their full potential.

Lee Holmes

From posting recipes and sharing her story to help others, Lee Holmes is a best-selling author and founder of website www.superchargedfood.comA holistic nutritionist, Hatha Yoga Teacher and Whole Foods Chef, Lee Holmes is a mum on a mission – to change the way we eat and alter the perception that cooking fresh, wholesome, nutrient-rich meals is difficult, complicated and time consuming.Today she appears regularly on Australian television and in publications both here and abroad, including as the resident Healthy Food Expert for Her blog has become one of the leading health and lifestyle blogs in Australia (and winner of the 2013 BUPA Health Influencer Awards), focused simply on making realistic and small changes every day. Lee is the author of several best selling books including Supercharge your Gut, Heal your Gut and her latest book Supercharge your Life.

Dr Leo Galland

Dr. Galland is a pioneer in studying the impact of intestinal microbes (the gut microbiome) and intestinal permeability (“leaky gut”) on health and disease. He has received international recognition for developing innovative nutritional therapies to treat autoimmune, inflammatory, allergic, infectious and gastrointestinal disorders and has described his work in numerous scientific articles and textbook chapters.A graduate of Harvard University and New York University School of Medicine, Dr. Galland is board-certified in internal medicine. He is listed in Leading Physicians of the World and America’s Top Doctors. In 2017, Dr. Galland was awarded the Albert Nelson Marquis Lifetime Achievement Award by Marquis Who’s Who.

Dr Marvin Singh

Dr. Marvin Singh is America's premier wellness concierge. He practices as an integrative gastroenterologist in San Diego, California, is a diplomate of the American board of integrative medicine, board certified internist and gastroenterologist.Dr. Singh is a member of the American Academy of Anti-Aging Medicine, American College of Lifestyle Medicine, and the True Health Initiative, among many other societies. He is actively involved in the American Gastroenterological Association and American Medical Association. He is co-editing the textbook of Integrative Gastroenterology 2nd edition and has already written several book chapters and articles.He is dedicated to guiding his patients toward optimal wellness every step of the way, in whatever manner they need it. He uses cutting-edge tests and personally designed protocols to develop a truly individualized plan based on genetics, microbiome, metabolism, and lifestyle. Dr Marvin also writes for several well known publications including mindbodygreen.

Rebecca Coomes

Rebecca is an author, entrepreneur and passionate foodie. She is the is the author of 4 SIBO cookbooks and has a cooking show for people with SIBO.Rebecca turned her health around after a lifetime of chronic illness and founded The Healthy Gut, where people can learn about gut health and the impact it has on our general health and happiness.

Rodney Dietert

Rodney Dietert, Ph.D. is an internationally-known author, lecturer, scientist, media personality and educator. He has turned his wide-ranging expertise toward reducing the environmental health risks of children and protecting against chronic diseases by focusing on the microbiome and the immune system.As a full professor at Cornell University in the Department of Microbiology and Immunology and a faculty member in the Cornell Institute for Comparative and Environment Toxicology, Dr. Dietert has published peer-reviewed papers in more than 70 different scientific journals ranging from environmental health and pediatric medicine publications to nutrition, metabolism, immune, neurological and reproductive journals.His forthcoming book is The Human Superorganism and previously, he co-authored the general audience book, Strategies for Protecting Your Child's Immune System and Science Sifting (World Scientific Publishing), and edited two state-of-the-art technical books in environmental health: Immunotoxicity Testing (Humana Press, 2010) and Immunotoxicity, Immune Dysfunction, and Chronic Disease (Springer/Humana Press, 2012).

Steph Lowe

Steph is a Leading Australian Sports Nutritionist specialising in real food education, high performance fat loss, and metabolic efficiency for athletes. She has a keen interest in promoting health and is passionate about education, awareness and long-term behavioural change. Steph created The Natural Nutritionist ( which came about due to a distinct lack of education as to how simple good nutrition really can be. By simply bringing your nutrition back to nature, you can take a giant step towards better health. As a qualified Sports Nutritionist, she specialises in: - Real Food Living - Sports Nutrition: Performance and Recovery - Sustainable Weight Loss - Digestive Issues including Celiac Disease, Fructose Malabsorption & IBS - Food Allergies & Intolerances - Supplement Advice - Chronic Disease Treatment and Prevention You can find some of Steph’s work in Nourish Magazine, Yum and Gluten Free Magazine.

Summer Bock

Summer Bock is an herbalist and fermentationist who guides people to experience a deeper level of healing. She has built a successful health coaching practice by helping sick people get better by rebuilding their gut. A skilled herbalist trained at the New Mexico College of Natural Healing with a background in microbiology, she is certified by the Institute of Integrative Nutrition and Columbia University. Summer teaches the concept of "cleansing and rebuilding: rinse and repeat." Her clients learn how to do this in the Probiotic Power Cleanse and the Gut Rebuilding Program.Summer's practice is completely virtual and she uses video streaming to meet with clients individually and in groups. You can watch her weekly blogcast Guts & Glory.

Dr Tom O'Bryan

Dr. Tom O’Bryan is considered a ‘Sherlock Holmes’ for chronic disease and metabolic disorders, teaching that the underlying mechanisms that trigger the development of chronic disease are the key to health. He has trained and certified tens of thousands of practitioners around the world in advanced understanding of the impact of wheat sensitivity and the development of individual autoimmune diseases.He holds teaching faculty positions with The Institute for Functional Medicine and the National University of Health Sciences. His 2016 groundbreaking book, The Autoimmune Fix, won the National Book Award and ranked first in several categories on Amazon. The book outlines the step-by-step development of degenerative diseases and gives us the tools to identify our disease process years before the symptoms are obvious.Dr. O’Bryan is founder of and the visionary behind The Gluten Summit: A Grain of Truth, which brings together 29 of the world’s experts on the gluten connection to diseases, disorders, and a wide range of symptoms. He is an internationally recognised, admired and compassionate speaker focusing on food sensitivities, environmental toxins, and the development of autoimmune diseases, Dr. Tom’s audiences discover that it is through a clear understanding of how you got to where you are, that you and your Dr. can figure out what it will take to get you well. In November 2016, Dr. O’Bryan released Betrayal: The Autoimmune Disease Solution They’re Not Telling You, an investigation into why our immune system, designed to protect us, begins attacking our own tissue (autoimmunity). Currently, over 500,000 people worldwide have watched the Docuseries.

Dr. Vincent Pedre

Dr. Vincent M. Pedre, medical director of Pedre Integrative Health and president of Dr. Pedre Wellness, is a board-certified internist in private practice in New York City since 2004. His philosophy and practices are a blend of both Western and Eastern medical traditions.He is a clinical instructor in medicine at the Mount Sinai School of Medicine and is certified in yoga and medical acupuncture. His unique methodology is best described as integrative or defined by a functional, systems-based approach to health. With his holistic understanding of both sides of the equation, he can help each patient choose the best course of action for their ailments to provide both immediate and long-term relief. His holistic approach incorporates positive, preventive health and wellness lifestyle choices.Dr. Pedre Wellness is a growing wellness platform offering health-enhancing programs along with informative social media and lifestyle products, such as dietary supplements, books, and weight-loss programs.

Dr William Davis

Dr. William Davis is an American cardiologist and author of 6 books including his internationally acclaimed NY Times bestselling book Wheat Belly and his recently published book Undoctored. Dr. Davis has discussed his views on major media including The Dr. Oz Show, Fox TV, and has been featured in the New York Times, the Los Angeles Times, Huffington Post, and others.Dr William Davis has been a pioneer when it comes to raising awareness about the dangers of gluten, wheat, big food and its effect on our health. He has been a cardiologist for over 20 years, with most of his career spent in the mainstream medical model. After overcoming his own health issue using diet and lifestyle modifications Dr David became passionate about helping patients to prevent cardiovascular disease and other conditions by modifying their diet rather than turning to drugs.
Select the fields to be shown. Others will be hidden. Drag and drop to rearrange the order.
  • Image
  • SKU
  • Rating
  • Price
  • Stock
  • Availability
  • Add to cart
  • Description
  • Content
  • Weight
  • Dimensions
  • Additional information
  • Attributes
  • Custom attributes
  • Custom fields
Wishlist 0
Open wishlist page Continue shopping