• Happy Mind, Happy Life
    Book - Happy Mind, Happy Life
    Order Now

    ORDER TODAY

    This is not a manual for quick fixes, but an invitation to reimagine how you live
  • Do Health
    DO Health Tease
    In 2026 I want to help you stop guessing how to improve your health – and start doing.

    Join The Waitlist

    So much health advice is generic and doesn’t take into account your unique biology or the reality of your daily life. I’ve been working on something new that connects your biology, lifestyle and my four pillars into simple weekly actions that actually fit real life.

  • Feel Better Live More - Now Live
    Feel Better, Live More Season 9

    LISTEN NOW

    Dr Shadé Zahrai on How to Stop Overthinking and Start Moving Forward
  • Book - TV JAN
    Coming Soon to Channel 4

    Watch: 8 January 8pm

    Can lifestyle changes really replace long-term prescriptions?

    In my new one-off special, Live Well with The Drug-Free Doctor, I meet three people here in the UK living with conditions such as type 2 diabetes, chronic pain and depression, who have each decided to try a different approach. Instead of relying solely on medication, they’ve begun exploring how lifestyle — how they eat, move, sleep, manage stress and think — could support their health in a deeper, more sustainable way.

     
  • The Three
Question Journal
    The Three Question Journal

    Explore More

    Discover a transformative journaling experience designed to reshape your daily life through simple, powerful questions.
  • Live Events
    LONDON Live Book Your Tickets Now

    Book Now

    To celebrate the reformat of my Sunday Times bestseller Happy Mind, Happy Life, I’m hosting a special live event here in the UK with Intelligence Squared on 15 January. I’ll be sharing some of the latest insights from the book. Tickets are limited.

“One of the most influential doctors in the country”

CHRIS EVANS

Radio DJ & TV Presenter

“His finest work yet. An astute, stimulating, and eminently practical guide to healthy living.”

Dr Gabor Maté

On Make Change That Lasts

Physician, Best selling Author & International speaker

“Rangan’s most insightful, inspiring and transformative book yet.”

Jay Shetty

On Make Change That Lasts

Best-selling Author and Podcast Host

“A brilliant template to uncover your best self”

Chris Van Tulleken

On Make Change That Lasts

Broadcaster and Medical Virologist

“Rangan Chatterjee is a voice of calm, kind, common sense in a world of noise.”

Elizabeth Day

Novelist and Podcast Host

“Comprehensive, empowering and grounded in scientific research, with typically elegant style.”

MATTHEW WALKER

On The Stress Solution

Best-selling author of Why We Sleep

“Rangan’s new book is full of useful advice on how to stay calm and live a happier, more fulfilled life.”

MICHAEL ACTON SMITH

On The Stress Solution

Founder of CALM

“Rangan’s easy, common-sense plan can help everyone live a happier, healthier life.”

JAMIE OLIVER

On The 4 Pilliar Plan

Chef, Restaurateur and Best-Selling Author

“I’m not sure there’s a doctor on the planet today I have more confidence in than Rangan. We all need to hold a megaphone to this man’s powerful voice.”

KELLY BROGAN

MD, NYT bestselling author of A Mind of Your Own

“Rangan is revolutionising the way we think about health. He will make you feel better than you have in years.”

AMELIA FREER

No.1 Best-selling author and Nutritional Therapist

“Dr Rangan Chatterjee has an inspiring vision for making vibrant health achievable for everyone. He is
undoubtedly in the vanguard of the new medicine, and I cannot support him more strongly.”

DALLAS HARTWIG

New York Times bestselling author of The Whole30

“Dr Rangan Chatterjee knows the science in great depth, but more importantly he’s evangelical about giving his patients and his readers a way of applying it to their own lives.”

MARK HYMAN

On Make Change That Lasts

MD Director, Cleveland Clinic Center for Functional Medicine