
Dr Tan Kok Kuan
Men’s Health & Sexual Health Doctor
MBBS (S’pore), Cert. Men’s Health, Cert. Clinical Dermatology,Member, Academy for Men’s Health (Singapore)Member, Singapore Association for the Study of ObesityMember, International Society of Sexual Medicine

Weight loss can be challenging to carry out, especially if you don’t see your expected results even after trying for a long time. For many people, factors such as metabolism, underlying health conditions or lifestyle demands can make it harder to lose weight through diet and exercise alone, and over time, this can make it feel like your goals may be out of reach.
If you are struggling to achieve sustainable weight loss results, a medical weight loss clinic may be able to offer you a more guided and personalised approach. Instead of relying on trial and error, you will be supported by a doctor who can assess your individual needs and recommend a plan tailored to your body, health profile and goals.
Knowing what to expect at these medical weight loss clinics can help you take that first step with greater clarity and confidence.
Medical weight loss is a doctor-supervised approach to managing weight that goes beyond general diet plans or fitness advice. It focuses on identifying and addressing the underlying factors that may be affecting your ability to lose weight, such as metabolic conditions, hormonal imbalances or existing health concerns.
Rather than a one-size-fits-all programme, medical weight loss is personalised to your individual needs. Your doctor will assess your health profile, weight history and lifestyle before recommending a structured plan that may include nutrition, physical activity, behavioural support and, where appropriate, medication. The goal is to support safe, sustainable weight loss while improving your overall health.
Medical weight loss may be suitable for individuals who have difficulty losing weight despite consistent efforts, or have other challenges that are decreasing the effectiveness of their own weight loss attempts. This includes:
Medical weight loss programmes are designed to be multifaceted. Rather than focusing on a single method, doctors typically combine several approaches to address different aspects of weight management, while tailoring the plan to your individual needs, health status and goals.
Doctors provide personalised dietary guidance based on your current eating patterns, medical history and weight loss goals. Focus is placed on building sustainable habits that you can maintain in the long term.
This may include recommendations on calorie intake, meal timing, portion control and food choices, while also addressing common challenges such as frequent snacking, emotional eating or inconsistent eating patterns. The aim is to create a balanced approach that supports weight loss without compromising overall nutrition or implementing a restrictive diet.
Exercise plans are tailored to your fitness level, daily routine and any existing medical conditions. For individuals who are new to exercise or have physical limitations, doctors may recommend starting with low-impact activities and gradually increasing intensity over time.
The goal is not only to support calorie expenditure, but also to improve overall health, including cardiovascular fitness, muscle strength and metabolic function. It is also important to cultivate good habits and develop the ability to stick to an exercise routine. By creating a realistic and adaptable schedule, patients are more likely to stay consistent in the long run.
Behavioural support is an important part of medical weight loss, as long-term success often depends on addressing habits, mindset and lifestyle factors.
Doctors may provide strategies to help manage triggers such as stress, emotional eating or low motivation, while also helping you set realistic goals and track your progress. Regular follow-ups provide accountability and allow for timely adjustments to your plan, which can improve both adherence and outcomes.
For some individuals, weight loss can be challenging due to underlying biological factors such as hormonal imbalances, increased appetite signals or slower metabolism. In these cases, weight loss injections or medications may be introduced to support your progress, particularly if lifestyle changes alone have not been sufficient.
Some people are affected by underlying hormonal imbalances that can make weight loss more difficult, even with consistent efforts in diet and exercise. These may include disruptions in hormones that regulate appetite, metabolism, fat storage or blood sugar levels.
Hormonal therapies aim to address these imbalances by targeting the specific pathways that may be interfering with weight regulation. For example, they may mimic the hormones involved in blood sugar regulation, or slow the rate at which the stomach empties. This helps to increase feelings of fullness and reduces a person’s appetite.

With a doctor-led approach, it becomes easier to understand the factors affecting your weight loss progress and to follow a plan that is tailored to your health, lifestyle and long-term goals. This can make the process feel clearer, more realistic and more sustainable.
If you are struggling with weight loss, seeking medical advice is an important step, especially if weight concerns are linked to appetite changes, metabolic issues or existing health conditions. A proper assessment helps identify what support may be appropriate, and can contribute to a broader treatment plan.
At Dr Tan Medical Center, patients receive discreet care, careful assessment and personalised treatment plans designed around their individual needs. Dr Tan Kok Kuan provides clear guidance and practical support to help patients navigate their options with greater confidence.
If you are considering treatment at a weight loss centre in Singapore, contact us today to book a consultation and take the first step towards informed and sustainable weight management.

Dr Tan Kok Kuan
MBBS (S’pore), Cert. Men’s Health, Cert. Clinical Dermatology, Member, Academy for Men’s Health (Singapore) Member, Singapore Association for the Study of Obesity Member, International Society of Sexual Medicine
Dr Tan Kok Kuan is an experienced doctor specialising in men's health, sexual health and medical weight loss. With over 20 years of clinical experience, he offers confidential and effective screening and treatment services. Notably, Dr Tan was one of the key authors of Singapore’s National HIV PrEP Guidelines and the national blueprint to end HIV transmission by 2030. Dr Tan frequently speaks at local and international conferences and has been featured in the media, where he helps raise public awareness around men’s health and sexual health.
“Every patient deserves our fullest attention.”
10 Sinaran Drive #09-30, Novena Medical Centre, Singapore 307506
Tel: (+65) 6513 0359 | WhatsApp: (+65) 9750 5037
Operating Hours:
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Saturday: 9:00 AM to 2:00 PM
Closed on Sundays and Public Holidays