Nick Stuart Nation
Nutrition Nation (operating under Ellen Health / Nutrition Nation)
About
I'm an ex-tour guide turned progressive Accredited Practising Dietitian (APD), sports dietitian, lecturer and speaker. I founded Nutrition Nation in 2015, a nutrition behaviour coaching service that targets the underlying cause of overweight and obesity. My passion stems from my own journey — I was once overweight, struggling through physical and psychological cycles of dieting.
I discovered I needed to look at my behaviours around eating and exercise rather than just cutting calories. I began changing unhealthy habits one at a time, and the weight disappeared for good. At Nutrition Nation, we're a team of APDs dedicated to helping women — and others — cut through the noise with evidence-based nutrition for fertility, PCOS, endometriosis, gut health, weight management, diabetes, and heart health.
No fad diets. No detoxes. Just practical, science-backed plans tailored to your life.
Approach: Behaviour-change focused, evidence-based, progressive, empathetic — draws on personal weight loss experience. Described as practical and science-backed with a coaching style targeting root causes rather than symptoms.
Weight Loss Approach
Behaviour change focused — targets underlying habits and behaviours around eating and exercise rather than calorie restriction alone. Evidence-based, no fad diets or detoxes. Draws on personal experience overcoming weight struggles.
Described as 'progressive' approach to nutrition behaviour coaching.
Areas of Expertise
Location
Nutrition Nation (operating under Ellen Health / Nutrition Nation)
Primary: PROmotion Health, 9 Leura Avenue, Claremont WA 6010 (opposite Claremont train station). Also: Fertility Specialists WA, 278 Stirling Highway, Claremont; Fertility Specialists WA, 764 Canning Highway, Applecross; Genea Perth, 190 Cambridge Street, Wembley.
Multiple Locations
Yes
Qualifications
- APD (Accredited Practising Dietitian)
- AN (Accredited Nutritionist)
- Accredited Fertility Dietitian
- Monash University Certified Low FODMAP Dietitian
- Weight Management Psychology accredited dietitian
- Early Life Nutrition certified
Memberships
- Dietitians Australia
- Australasian College of Nutritional and Environmental Medicine (ACNEM)
- Sports Dietitians Australia (implied - self-describes as sports dietitian)
Rebates & Insurance
Medicare
Medicare rebates available for clients referred by GP on Chronic Disease Management (CDM) plan. Medicare provider listed in DA directory.
NDIS
NDIS provider. Specific plan management types not stated.
DVA
DVA provider. Rebates available for DVA clients.
Private Health
Covered by all major private health funds (specific funds not named).
Referral
GP referral not required for self-referral, but a GP referral (CDM/EPC) is needed to access Medicare rebates.
Book a Consultation
Thorough dietary and lifestyle assessment covering individual health and nutritional needs, medical conditions, and food preferences. Goals discussed and tailored eating plan provided if desired.
Medicare rebate available with GP referral
Other Weight Loss Dietitians in Western Australia
Jessica Lee Ruescher
Essence of Eating (operating within Fremantle Family Doctors)
IBS and digestive health (Low FODMAP) · Weight management and body confidence · Heart health and cholesterol · Type 2 Diabetes
“APD Jessica Ruescher (15+ yrs exp.) offers kind, evidence-based nutrition support in Fremantle/Perth for weight, gut health, diabetes, cholesterol & more. In-person & telehealth available.”

Shyamala Vishnumohan
The Pregnancy Dietitian
Fertility nutrition (natural conception, IVF, TTC, egg freezing) · Pregnancy nutrition (trimester-specific) · Gestational diabetes · Post-bariatric weight regain
“Dr Shy is a PhD APD & Certified Prenatal Dietitian in Perth specialising in fertility, pregnancy, GLP-1 & bariatric nutrition support for women. Evidence-based, culturally aware, non-judgmental care.”

Katie Lenhoff
Katie Lenhoff Nutrition
Kidney/Renal Disease · Kidney Stones (Urology) · Diabetes (Type 1, Type 2, Pre-Diabetes, Gestational Diabetes) · Heart Disease (high cholesterol, high blood pressure)
“APD with 16+ yrs experience in weight loss, chronic disease & kidney nutrition. Evidence-based, individualised approach across two Perth clinics (Leederville & Palmyra) and via telehealth.”
Kimberley Dutkowski
Neurodiversity Nutrition
Neurodiversity / Neurodivergent nutrition · ADHD nutrition · Autism (ASD) nutrition · Down Syndrome
“APD Kim Dutkowski specialises in nutrition for neurodivergent kids and adults (ADHD, autism, Down Syndrome, ABI). Offers telehealth Australia-wide and Perth home visits. NDIS, Medicare and private clients welcome.”

Hio Ian Ip
A Plus Nutrition
Weight management · Type 2 Diabetes · High cholesterol · Underweight / unintentional weight loss / low appetite
“APD Allison Ip holds a Master of Dietetics from Curtin University. She consults across Perth clinics & via telehealth, fluent in English, Cantonese & Mandarin.”
Rebecca Tippett
The Medical Nutrition Clinic
Weight management / Overweight and obesity · Eating disorders · Pre-diabetes / Type 2 Diabetes · Cardiovascular disease / Heart disease
“Bec Tippett is an APD/AN and Credentialed Eating Disorder Clinician at The Medical Nutrition Clinic, North Beach WA, specialising in evidence-based nutrition for weight management, diabetes, gut health, women's health and more.”