A new model of healthcare
We combine online coaching, medical expertise and transformative wellness experiences to help people live healthier, happier and longer lives — treating the root causes of obesity, type-2 diabetes and ageing, not just the symptoms.
The people behind your care

Marwan Faiz
After more than 15 years in the corporate world, Marwan dedicated his career to tackling the root causes of today's biggest health challenges — obesity, type-2 diabetes and accelerated ageing. Rather than quick fixes or restrictive diets, he combines evidence-based nutrition, behavioural coaching, circadian health, exercise science, stress management and environmental optimisation to create long-lasting change.
As the creator of the HOLIDIET™ coaching framework and the ESESE Blueprint™ (Eat, Sleep, Exercise, Stress management & Environment), he has coached people from all backgrounds to lose weight, improve metabolic health, reduce medication dependency under medical supervision, and optimise their quality of life. Today he leads TheUNiON's online coaching programmes for clients across Malaysia and internationally, focused on three outcomes:
- Sustainable weight loss and obesity reversal
- Type-2 diabetes remission through lifestyle medicine
- Longevity and healthy ageing through evidence-based habits

Dr. Zamir Hilman
Dr. Zamir is a medical doctor with a strong passion for preventive healthcare and lifestyle medicine. Throughout his career he has witnessed firsthand the growing burden of obesity, diabetes and chronic disease — which inspired him to look beyond symptom management and address the underlying causes of illness through nutrition, movement, sleep, stress management and sustainable behavioural change.
At TheUNiON Healthcare, Dr. Zamir provides the medical leadership behind the coaching programmes, ensuring every recommendation is grounded in science and aligned with safe clinical practice. His special interests include metabolic health, diabetes remission, preventive medicine and healthy longevity. Beyond the clinic, he curates wellness retreats that help participants reconnect with nature and build habits that last long after the journey ends.
Healthcare shouldn't begin only after disease develops
Marwan and Dr. Zamir co-founded TheUNiON Healthcare to bridge the gap between modern medicine and practical lifestyle transformation — empowering people to prevent illness, restore health, and live longer, healthier lives.
Start your transformation with us
Work 1-on-1 with our coaches and medical team, or join a wellness retreat.