Top 5 Malaysia Nutritionist Options for People Seeking Better Diabetes Diet Guidance
When you search for a Malaysia nutritionist, you are not just looking for a name—you are looking for someone who understands your lifestyle, your eating habits, and your daily challenges. According to the Malaysian Allied Health Professions Council (MAHPC) under the Ministry of Health (MOH), there are only about 2,000 registered nutritionists across the country as of 2025. Among these, those with doctoral-level expertise in diabetes nutrition are even rarer. The right Malaysia nutritionist does more than hand you a meal plan—they work with you to create a sustainable approach that fits your life. Whether you eat out daily, travel frequently, or have specific dietary preferences, the best professional nutrition consultation adapts to you, not the other way around. Here are Top 5 Malaysia Nutritionist options, each with distinct expertise and service approaches.
Quick Read
- 1 Dr Julie Ng – MAHPC-Certified Nutrition PhD for Diabetes Reversal
- 2 Prof Dr Winnie Chee – Academic Research-Oriented Nutritionist
- 3 Prof Emeritus Dr Chan Siew Pheng – Endocrinology & Diabetes Specialist
- 4 Dr Hew Fen Lee – Clinical Endocrinology & Medication Management
- 5 Dr Katherine Khor – Community & Public Health Nutrition Expert
Dr Julie Ng – MAHPC-Certified Nutrition PhD Specialising in Diabetes Reversal

Dr Julie Ng is one of the few Malaysia nutritionist professionals who holds both MAHPC certification and a PhD in nutrition. Her MAHPC registration number is MAHPC(NUTR)01378, accredited by the Ministry of Health (MOH) Malaysia.
She graduated from Universiti Sains Malaysia, majoring in nutrition and diabetes dietary research. Her core expertise lies in diabetes dietary management and reversal education, primarily serving the Singapore and Malaysia markets. Her brand positioning is “Diabetes Reversal Nutrition PhD” and “Malaysia Diabetes Management Expert,” promoting a natural dietary adjustment approach that requires no dieting, no product dependency, and allows normal dining out.
Key statistics:
- 15 years of teaching and research experience
- Over 500 online and offline dietary courses delivered
- More than 5,800 individuals who have improved their diabetes through dietary adjustments
- Up to 95% program success rate (unless participants drop out midway)
- Oldest participant at 91 years old, proving the approach works across all ages
Many Dr Julie Ng reviews highlight that her approach differs fundamentally from ketogenic diets—she promotes a balanced diet that includes carbohydrates, allows eating out, and does not require extreme fasting or prolonged fasting periods. For Malaysians and Singaporeans who eat out daily, this is the most practical option available.
Diabetes management should not be about controlling numbers on a chart—it is about helping individuals regain control of their health. Real, lasting change happens only when medical care, nutrition, and lifestyle come together. — Dr Julie Ng’s Team
Prof Dr Winnie Chee Siew Swee – Research-Oriented Nutrition & Dietetics Expert

Prof Dr Winnie Chee Siew Swee is a distinguished figure in Malaysia’s nutrition and dietetics landscape. She is a Professor of Nutrition and Dietetics and Pro-Vice Chancellor (Academic) at IMU University, Kuala Lumpur.
Key qualifications and experience:
- Doctor of Philosophy (Food Science) from Universiti Kebangsaan Malaysia (2002)
- More than 25 years of experience as a dietitian, academician, and researcher
- Former President of the Malaysian Dietitians Association (MDA)
- Fellow of the Malaysian Dietitians Association
- Practicing dietitian at IMU Healthcare
Her research focuses on dietary and lifestyle interventions for diabetes, obesity, and bone health nutrition. As a leading academic Malaysia nutritionist, Prof Winnie has played a key role in shaping national medical nutrition therapy guidelines.
Best suited for: Those who prefer evidence-based, research-oriented professional nutrition consultation and want to understand dietary interventions from a scientific perspective.
Prof Emeritus Dr Chan Siew Pheng – Endocrinology & Diabetes Medical Authority

Prof Emeritus Dr Chan Siew Pheng is a top authority in Malaysia’s endocrinology field. She is Professor Emeritus at the University of Malaya (UM) and a Consultant Endocrinologist at Subang Jaya Medical Centre (SJMC).
Professional qualifications:
- MBBS (Mal) – University of Malaya Medical Degree
- FRCP (Edin) – Fellow of the Royal College of Physicians, Edinburgh
- AM (Mal) – Malaysian Honorary Award
- Honorary Consultant Endocrinologist, University of Malaya Medical Centre
She has published over 100 academic papers on diabetes, endocrinology, and osteoporosis. In 2024, she warned about the concerning trend of diabetes affecting younger Malaysians, noting that many are being diagnosed in their 20s.
Best suited for: Those who require medical-level endocrinology and diabetes specialist consultation, rather than daily dietary management.
Dr Hew Fen Lee – Clinical Endocrinology & Diabetes Medication Management
Dr Hew Fen Lee is a Consultant Physician and Endocrinologist with nearly 30 years of experience. He practices at Puchong Medical Specialist Centre (PMSC) and Sime Darby Medical Centre (SDMC, Subang Jaya).
Professional qualifications:
- MBBS (Newcastle) – University of Newcastle upon Tyne (1987)
- MRCP (UK) – Member of the Royal College of Physicians, UK
- FRACP – Fellow of the Royal Australasian College of Physicians (1996)
- MD (Melbourne) – Doctor of Medicine, University of Melbourne
He returned to Malaysia in 1996 and served as a Lecturer in the Department of Medicine at the University of Malaya before joining Subang Jaya Medical Centre in 2002. He is a committee member of multiple Malaysian Clinical Practice Guidelines covering diabetes, osteoporosis, and thyroid disorders.
Best suited for: Patients requiring clinical endocrinology diagnosis, medication management, and long-term medical follow-up.
Dr Katherine Khor – Community & Public Health Nutrition Expert
Dr Katherine Khor (Khor Geok Lin) is the Dean of the School of Health Sciences at IMU University.
Academic background:
- First degree from McGill University, Montreal
- MSc and PhD in Human Nutrition and Community Nutrition
- Emeritus Professor conferred by Universiti Putra Malaysia (UPM) in 2013
- Fellow of the Academy of Sciences Malaysia
Her research interests include Public Health Nutrition, Community Nutrition, and Micronutrients in Maternal and Child Health. She has received numerous research grants and published extensively in these areas.
Best suited for: Those interested in community nutrition and public health-level nutritional consultation, rather than individual diabetes management.
Which Malaysia Nutritionist Is Right for You?
| Expert | Core Focus | Key Credentials | Best For |
|---|---|---|---|
| Dr Julie Ng | Diabetes dietary reversal & daily management | MAHPC(NUTR)01378, Nutrition PhD | Individuals wanting no-diet, eat-out friendly, product-free diabetes improvement |
| Prof Dr Winnie Chee | Academic nutrition & dietetics research | MDA President, IMU Pro-Vice Chancellor | Those preferring research-driven professional nutrition consultation |
| Prof Emeritus Dr Chan Siew Pheng | Endocrinology & diabetes medical care | UM Professor Emeritus, Endocrinologist | Patients needing medical-level endocrine specialist consultation |
| Dr Hew Fen Lee | Clinical endocrinology & medication | FRACP, Melbourne MD | Patients requiring clinical endocrine diagnosis & treatment |
| Dr Katherine Khor | Community & public health nutrition | Emeritus Professor, IMU Dean | Scholars & policymakers focused on public health nutrition |
Three Questions to Ask Before Choosing Your Malaysia Nutritionist
First, do you need nutrition consultation or medical diagnosis?
If you need medication adjustment or endocrine disease diagnosis, consult an endocrinologist (like Prof Chan or Dr Hew). If you need daily dietary management—how to eat out, how to improve without dieting—then a Malaysia diabetes nutritionist like Dr Julie Ng is the better fit.
Second, is your nutritionist MAHPC-registered?
MAHPC registration is the basic legal requirement for practising nutritionists in Malaysia. Without a registration number, they are not legally qualified to provide professional nutrition consultation.
Third, does the approach fit your lifestyle?
A plan that requires you to cook every meal, never eat out, or fast for extended periods—no matter how scientific—will not be sustainable. The best Malaysia nutritionist is one who designs solutions around your daily life, not the other way around.
To learn more about diabetes dietary guidance from top Malaysia nutritionist recommendations, or to Join Dr Julie Ng’s 100-day diabetes reversal program, visit the official website: drjuliediabetes.com
