Medical Weight Loss

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

For individuals who are overweight or living with obesity, losing weight can be a complex and frustrating process, especially when lifestyle changes alone are not enough. In such cases, medical weight loss may be considered.

Under the care of a qualified doctor, weight loss medications such as injection pens, appetite suppressants, and other approved therapies may be used to support safe, gradual weight reduction.

What Is Medical Weight Loss?

Medical weight loss is a doctor-led, non-surgical approach to weight management. It combines personalised guidance, ongoing medical support, and evidence-based tools to help individuals lose weight safely and maintain it long-term.

While prescription weight loss medication may be recommended for those who qualify, medical weight loss programs also include:

  • Personalised lifestyle coaching
  • Diet and physical activity recommendations
  • Support for habit-building and behaviour change
  • Prescription medication

The goal is to improve your overall health and quality of life, not just reduce numbers on a scale.

Who Is Medical Weight Loss For?

You may benefit from a medical weight loss program if you:

  • Have a BMI of 27.5 or higher (or ≥23 with related health conditions)
  • Struggle with weight-related issues like diabetes, high blood pressure or fatty liver disease
  • Have tried dieting and exercise with limited success
  • Are looking for a structured, medically supervised approach to weight loss

A qualified weight loss doctor in Singapore will assess your health profile to determine the most suitable treatment plan.

Considering Medical Support for Weight Loss?

Speak with a qualified doctor to find out if weight loss medication may be suitable for your needs.

Enquire Now

What to Expect from a Medical Weight Loss Program

Every medical weight loss plan begins with a detailed medical consultation. From there, your doctor will work with you to develop a holistic strategy, which may include the following elements:

  • Nutrition Guidance

    — Instead of restrictive diets, you’ll receive realistic, sustainable advice on healthy eating. Your doctor may help you adjust portion sizes, understand food labels, or reduce emotional eating triggers.
  • Physical Activity Planning

    — Based on your current fitness level and preferences, your doctor may suggest practical forms of movement to support your weight loss and metabolic health.
  • Behavioural Support

    — Weight loss is about more than willpower. Your doctor may work with you to build healthier habits around eating, stress, sleep, and physical activity.
  • Prescription Medication

    — If appropriate, medication may be added to your program to help regulate appetite, digestion, or fat absorption.

Types of Weight Loss Medication

Prescription weight loss medications can be a valuable part of a medical weight loss program, especially for individuals who struggle with hunger, cravings or weight-related health conditions. Depending on your health profile and medical suitability, your doctor may recommend one or a combination of the following:

  • Appetite Suppressants

    — Reduce hunger cues and cravings, supporting portion control.
  • Lipase Inhibitors

    — Prevent some fat absorption; best used with a reduced-fat diet.
  • Incretin-Based Therapies

    — Mimic natural hormones to slow stomach emptying, reduce appetite, and support blood sugar control.

Potential Side Effects of Weight Loss Medication

All medications have the potential for side effects, though most are mild and manageable. Common side effects may include:

  • Nausea or stomach discomfort
  • Changes in bowel habits
  • Headache or fatigue
  • Rare but serious reactions discussed with your doctor

You will be monitored throughout the programme, and your treatment will be adjusted to suit your body’s response.

Is Medical Weight Loss Right for You?

Medical weight loss is not a quick fix, but it offers a structured, supportive path to better health. It combines tools that address both physical and behavioural aspects of weight management.

Whether you are considering weight loss medication in Singapore, want to explore a weight management program, or simply want medical support to guide your progress, a qualified weight loss doctor can help you decide what works best for your body and goals.

Start Your Medical Weight Loss Journey

If you are exploring options like weight loss injections, appetite suppressants, or other weight management medication in Singapore, speak with a qualified doctor at our weight loss centre.

We offer medical assessment, treatment guidance and follow-up care in a safe, evidence-based environment.

Book Your Appointment

Frequently Asked Questions

Is medication always necessary for weight loss?

Are weight loss injections safe?

Can I stop the programme after I lose weight?

Our Medical Weight Loss Doctor

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

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.”

If you have any queries, please contact us at 6513 0359 or use the contact form below.

Dr Tan Medical Centre

10 Sinaran Drive #09-30, Novena Medical Centre, Singapore 307506

Tel: (+65) 6513 0359 WhatsApp: (+65) 9750 5037

Operating Hours:

Monday to Friday: 8:30 AM to 6:30 PM

Saturday: 9:00 AM to 2:00 PM

Closed on Sundays and Public Holidays