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Nourish your body, calm your mind, and create a life of abundance and health for the seasons ahead.

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.

We offer online health courses, and 1:1 health consultations, as well as free educational resources, to help and support you – whatever stage you are at.

Dr. Marissa Kelaher


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

Start your health journey with our free Holistic Nutrition Guide.

Become an expert in your own health

If you’re ready to take a deeper dive into your health, our online courses are just what you need.

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

Reboot Your Health is our flagship course, designed to empower you to improve your health for good. In it, you’ll learn how to create true 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.

We also offer shorter online courses and live challenges, focused on different topics.

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!

I founded Your Lifestyle Medics to address the huge gaps I saw in our health system.

My mission is to educate, empower, and support you to live your best life, with a science based whole person approach.

In addition to our courses, we also offer 1:1 Lifestyle Medicine consultations online, as well as in Nelson and Tauranga.

If you’re needing a little extra help and support with your health, find out more and book a consultation with our experienced doctors via the links below.
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
  • Anti-inflammatory Nutrition Guide

    By Dr Marissa Kelaher You’ve probably heard about anti-inflammatory diets, and the role of chronic inflammation in health… but what does this really mean for you? While you may think of inflammation as a bad thing, in reality not all…

    $5.99 NZD

Read our articles


  • assorted-color lear hanging decor

    Setting Intentions: How Clarity, Emotion, and Science Merge to Create Change

    In a world that constantly pulls our attention outward—towards productivity metrics, comparison, and external expectations—it’s easy to feel disconnected from what truly matters to us. Many people sense that they want change, yet struggle to translate that desire into sustained…

    Dr Marissa Kelaher
    February 6, 2026
  • Optimise Your Health Through Perimenopause and Beyond.

      Are you in your late 30s, 40s, or 50s and noticing that your body—and life—feel a bit more complicated than before? You’re not alone. Hormonal shifts during perimenopause and menopause bring profound changes, yet these stages are rarely discussed…

    Dr Marissa Kelaher
    January 31, 2026
  • How to thrive, not just survive, this festive season

    It’s that time of year that everything seems to speed up, getting faster and faster until the days go by in a blur.. Many of us are trying to juggle work, family commitments, social events , while holding the excitement…

    Dr Marissa Kelaher
    December 9, 2025

People love our courses!

This is what they say:

  • Course completed:

    Reboot Your Health

    The course material is beautifully presented, and easy to follow and understand for any learning style. Not only that, it has really inspired me to improve the nutrition and general wellbeing of myself and my family. Thank you for making such a well researched, reliable and interesting course!

    Rebecca

  • 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:

    Nutrition Reset

    It was so clear and concisely delivered great info that covered so many different areas of healthy diet and nutrition.

    Julie

  • 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:

    Reboot Your Health

    This course is amazing. A very well researched presentation on current literature in a way that is easy to absorb. I have always been interested in lifestyle medicine so wasn’t sure how much more I would learn..loads! It has helped me loads in personal life and I’m feeling inspired to empower patients.

    Alannah

  • Course completed:

    Nutrition Reset

    Just wanted to say how much I love these recipes! So yum and can’t believe they haven’t got refined sugar.I love your content , and this course has a lot more info than I expected and is so affordable I have no regrets, I’m really excited to comb through it all, thank you!

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