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Do you want to take back control of your health?

You’ve come to the right place!
| Let us help you discover how to change your life for good.

Deep down, we all want to be healthy.

But the demands of day-to-day living mean we often end up putting our own health last, then wake up one day wondering where things went wrong…

At Your Lifestyle Medics we’re here to help. We combine our medical expertise with proven, evidence-based knowledge and strategies, so you can transform your health from the inside out.

Dr. Marissa Kelaher

Getting back on track can feel complicated & overwhelming.
It doesn’t need to be.

Start your Lifestyle Medicine journey with our free introduction ebook, Holistic Nutrition Guide.

Sign up to our newsletter for free ebook

Become an expert in your own health

Discover the knowledge and skills you need to turn your health around. Explore how to use nutrition and lifestyle to optimise your wellbeing with our online courses.

Reboot Your Health is our flagship course, designed to empower you to improve your health for good. Learn the key to lasting health, with simple proven approaches that really work. Find out what holistic wellbeing really means.

Enjoy over 60 delicious whole-food plant-based recipes and meal plans; try out our movement and mind recordings and online workouts; and dip into a wealth of practical resources, that are yours to keep.

Join us to start your journey to better health today.

Meet
Dr. Marissa

What is Lifestyle Medicine?

Read more in this article

Hi, my name is Marissa

I’m the founder of Your Lifestyle Medics, and a fully qualified specialist GP and Lifestyle Medicine doctor.

I know what it’s like to feel overwhelmed, confused by all the wellness info out there, and completely unsure where to start to get your health back on track.

It’s what I help people with, in my clinic every day!
Whole foods & plant-focused eating
Enjoyable movement
Restorative sleep
Effective stress management
Better thinking & behaviour
Positive social connections

Expand your health knowledge

Check out our library of research-backed holistic wellbeing resources, and get started on your journey to better health today!

Lifestyle Medicine ebooks

  • Peri/Menopause Ebook

    A Holistic Guide to Peri/Menopause

    By Dr Marissa Kelaher Perimenopause and menopause bring significant changes to a woman’s body, yet they’re often not openly discussed. Many women struggle silently, unaware of what’s happening. Hormones like oestrogen and progesterone fluctuate and eventually decline, eventually ending menstrual…

    $9.99 NZD

Read our articles

  • What is Lifestyle Medicine?

    Lifestyle medicine is an emerging area of medicine, that focuses on using evidence based healthy lifestyle changes to prevent, treat, and even reverse chronic diseases.  Instead of just managing symptoms with medications, lifestyle medicine aims to address the root causes…

    Dr Marissa Kelaher•
    April 12, 2025
  • Toast with hummus, tomatoes, rocket and avocado on it.

    How To Choose Healthy Snacks When Life Is Busy

    Do you struggle to make healthy snack choices when you’re tired or busy? Wish you had more control over your snacking habits? Then this post is for you ❤️ Snacking is something many of us do without thinking about it,…

    Dr Marissa Kelaher•
    February 18, 2025
  • A cup of coffee and four sugar-crusted donuts.

    Balance Your Blood Sugar Naturally

    Are you feeling overwhelmed by all the conflicting advice about sugar? You’re not alone! With so much buzz about sugar, carbs, fruit, and artificial sweeteners, it’s easy to feel confused. Is sugar inherently bad? Should you avoid fruit because of…

    Dr Marissa Kelaher•
    February 18, 2025

People love our courses!

This is what they say:
  • Course completed:

    Reboot Your Health

    ”

    I absolutely loved this course! It was so empowering. It helped me think about my lifestyle choices and where exactly I wanted to focus on changing them. It also didn’t feel like too much pressure – the whole program (with the group and Q&As) feels gentle and supportive with an emphasis on starting small to make our goals more attainable. The recipes are delicious. And the course is all about plant-based living which I’ve been struggling to find. I am so glad I found this course when I did. It came at the perfect time in my life and has made a huge difference in my day to day routines.

  • Course completed:

    Reboot Your Health

    ”

    It encompasses all the info relevant to improving well-being, and I would highly recommend it to anyone wanting a complete health transformation package in one easy to use convenient bundle.

    Sara

  • Course completed:

    Transform Your Nutrition

    ”

    I just want to say what a fantastic course the “transform your nutrition” was. This course was easy to follow, informative and allowed me to build on top of and better understand my current knowledge! Already utilising it in my nursing practice with patients. I hope your efforts and knowledge spread further into the health care world! There were so many “oh my god that make total sense moments” loved it thanks again!

  • Course completed:

    Reboot Your Health

    ”

    I have found the course incredibly useful both personally and as a doctor. I only wish I knew all of this information sooner!

  • Course completed:

    Reboot Your Health

    ”

    The Health Reboot was an incredible resource to work through, jam packed full of valuable content and helpful strategies to actually guide you through the IMPLEMENTATION of the lifestyle changes. It focuses not just on WHAT to do but the WHY. If you’re looking for an evidence based approach, a supportive community to keep you accountable and a safe space to ask questions, this course is a wise investment.

    Nicky, RN

  • Course completed:

    Reboot Your Health

    ”

    Highly recommend this course! My whole family has had a radical change, a complete reboot in fact. The course is very manageable, and beautifully delivered, and may just change your life! The recipes are so delicious that I have an 8yr old eating 3 bowlfuls of things she would never touch in the past Highly recommend.

    H

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