PERSONAL HEALTH LEADERSHIP
OPTIMISE RECOVERY OUTCOMES
& HEALTHY LONGEVITY
WITH NUTRITION
Nutrition is widely recognised as one of the most powerful and modifiable environmental factors influencing health.
It is an essential part of integrated healthcare to optimise recovery outcomes and healthy longevity.
Petra Hooyenga MSc CPN is an Allied health clinically trained Nutritionist.
Petra provides personalised, evidence-based nutrition support for women and men of all ages. She conducts a thorough assessment of your health history, diet, lifestyle and goals, frequently incorporating nutrigenomic DNA testing for targeted therapeutic recommendations. Using protocols such as Gut Ecology and Metabolic Modulation (G.E.M.M.) Petra empowers clients to be an active participant in using food as medicine to restore balanced cellular, digestive, hormonal and immune function.
Nutritional support is offered for the following:
- Preventative health optimisation and longevity
- Weight management and energy optimisation
- Metabolic health and insulin resistance
- Gut health and digestive concerns
- Immune support and chronic fatigue
- Hormonal imbalances and PCOS
- Fertility, preconception and pregnancy
- Menopause and perimenopause
Self-referrals and specialist referrals are welcome. Petra collaborates closely to integrate nutrition into your care plan and improve recovery and health outcomes.
Clinic locations
PARKWAY San Clinic – Sydney North Woman’s Health – 301/172 Fox Valley Road, Wahroonga, NSW 2076
Mind & Presence – Suite 3, lvl 2, 55 Grandview Parade, Pymble, NSW 2073
Telehealth appointments available for both locations.
HealthLink EDI: phealthl
About Petra Hooyenga
Allied health clinically trained Nutritionist (CPN) | Nutritional Epidemiologist (MSc)
With over a decade of clinical expertise, Petra is a respected and caring nutritionist who specialises in a food first approach for health and recovery. Her warm, collaborative style emphasises practical tools, measurable progress, and client empowerment, fostering person-centred, confident and self-reliant healthy eating and nutrition habits.
Her passion for food as medicine was ignited by supporting a family member’s health challenges, including a rare genetic condition and Autism, which highlighted the powerful role of epigenetics and daily food choices in influencing health outcomes.
Petra supports clients with nutrition for:
- Preventative health optimisation and longevity
- Weight management and energy optimisation
- Metabolic health and insulin resistance
- Gut health and digestive concerns
- Immune support and chronic fatigue
- Hormonal imbalances and PCOS
- Fertility, preconception and pregnancy
- Menopause and perimenopause
You will find Petra to be a genuine, caring and compassionate partner in health who provides clarity and direction. Outside the clinic, Petra enjoys time with family, friends and her dog Byron. She loves the outdoors and gets up at the crack of dawn to go paddling at Pittwater.
Petra is a degree qualified clinical nutritionist and MSc Nutritional Epidemiology & Public Health. She has worked in private practice in Sydney and The Netherlands since 2013 and as Research Affiliate at the Charles Perkins Centre’s Healthy Longevity Lab, Faculty of Medicine and Health, University of Sydney in 2022/2023. Petra is a member of the Australian Association of Registered and Practicing Nutritionists (AARPN) Registered healthcare provider HPI-I 8003 6108 3339 2216. HealthLink EDI: phealthl
