Maybe You Don’t Need More Advice.But an Entirely Different Perspective.
ISDG combines clinical expertise and nutrition with a deeper understanding of the environmental and behavioural factors influencing your health.
Your health deserves more than a one-size-fits-all approach.
Different needs call for different kinds of support. Find the service that best matches your situation.
Clinical Nutrition
Personalised nutrition support for people with complex or persistent nutrition-related concerns.
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Sports Nutrition
Nutrition support for athletes and active individuals, including people managing health conditions or digestive difficulties during exercise.
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Environment
Practical support when daily routines, everyday barriers or your living environment make health changes difficult to sustain.
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Extended Health
Highly personalised support for international health needs, travel-related care, and Japanese clients.
Learn more →Dedicated Programmes
Modern consultations, a concierge-style partnership with a genuine commitment to your goals, tailored to your timeline.
Explore Programmes →For Your Workforce
From occupational health to critical care, from one-day support to ongoing collaboration.
Explore →No Ordinary Consultation.
Your care should adapt to your life—not the other way around.
We offer four flexible consultation formats to suit your needs and daily life.
At your home
Another location
Online
At the ISDG practice
Not sure where to start?
A brief conversation to discuss your needs and see whether ISDG is the right fit for you.
Change the conditions,not just the instructions.
ISDG looks beyond the consultation room to understand how your environment influences your decisions — and why certain patterns persist.
You don’t need more willpower.You need the right environment.
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More than 20 Years of Experience.
From intensive and emergency care to clinical nutrition and preventive health — a diverse clinical background spanning Belgium and the Netherlands.
ISDG connects clinical insight with practical support — whether you are managing a health concern, taking a proactive approach to your health or pursuing performance goals.
Private, Personalised Care
ISDG is an independent practice offering private, personalised care directly from its Founder & Practitioner. With a deliberately limited number of active clients, support is built around individual needs, careful attention and continuity.
Meet the Founder & Practitioner →