Meet Hamish Johnstone, Registered Dietitian, Sport Dietitian/Nutritionist
Helping You Achieve Your Health Goals with Personalised, Evidence-Based Nutrition

Hi, I'm Hamish, a qualified dietitian and nutritionist with 16 years of experience helping individuals transform their health through personalised nutrition strategies. Whether your goal is sustainable weight loss, peak sports performance, or better management of diabetes, I'm here to support you with realistic, science-based advice.
My Qualifications and experience

- Bsc in Human Nutrition from Otago University
- Post Graduate Diploma in Dietetics from Otago univeristy
- Registered Dietitian
- 12 years Clinical experience with a focus on Diabetes Type 1, Type 2 and Gestational within WDHB
- 10 years working with PHO's Seeing patients for Diabetes management.
- 11 years working with Athletes and clients for weightloss , sport Nutrition and health
- 3 x Kickboxing Champion at Middle weight and super middleweight
- Ultra marathon runner 2 x 100 miles , 7 x 100km +, 5 Back yard ultras & lots of smaller Ultra distances yet equally rugged races.
A compassionate and individualised approach to Nutrition
I believe there is no 'one-size-fits-all' diet. Every client I work with receives a personalised plan that fits their goals, preferences, and lifestyle. My philosophy is centred around realistic changes, long-term success, and empowering you with the tools to feel your best, hit your goals and make the right choices for you.
Who Do I Work with ?
- Individuals aiming for sustained weightloss
- Athletes and active individuals seeking sport performance gains
- Those managing Diabetes, pre diabetes, Type 2 and Type 1
- Anyone seeking to improve their overall health and relationship with food
A little more about me

- I Love running trails and doing Ultra marathons
- I was a Kickboxing ( Muay Thai) NZ champion in 2 weight classes
- I became a Dietitian after having to make weight for my sport and struggling to balance training, working and a young family
- My favourite food is all curries and I love a snack!
- I whakapapa to Te Rarawa , with Scottish and Coatian ancestry.
- I have 2 big hairy dogs called Serious and Blue