A patient once told us, “I can lose weight, but I cannot keep it off.” They had tried diets, gym routines and several weight-loss plans. The cycle continued: lose some weight, regain it and feel frustrated all over again.

For some people, this is not simply a matter of trying harder. When severe obesity continues to affect health despite structured efforts, bariatric surgery may be worth discussing with a specialist.

What Does a Bariatric Surgeon Do?

A bariatric surgeon specialises in surgical treatment for severe obesity.

Bariatric procedures can reduce stomach capacity and, depending on the operation, change digestive and metabolic processes that influence appetite, blood sugar and weight.

For anyone looking for a bariatric surgeon in Dwarka Sector 13, the consultation should begin with your overall health—not with a particular operation.

When Should You Consider Bariatric Surgery?

When Obesity Is Affecting Your Health

Severe obesity can increase the risk of several health problems, including type 2 diabetes, high blood pressure, sleep apnoea and joint difficulties.

If your weight is contributing to significant health issues, a bariatric evaluation can help you understand whether surgical treatment is appropriate.

When Weight Keeps Returning

Many patients can lose weight temporarily but struggle to maintain the loss.

Repeated weight regain can be discouraging. It may be a sign that you need a more comprehensive medical approach rather than another short-term diet.

When Everyday Life Is Becoming Harder

Obesity can affect walking, sleeping, exercising, working and other routine activities.

If your weight is limiting your daily life, discussing evidence-based treatment options with a bariatric specialist can be useful.

Bariatric Surgery Is Not a Shortcut

This is probably the most important message for patients.

Bariatric surgery does not remove the need for healthy habits.

It is a tool that can help create substantial and sustained weight loss for appropriately selected patients. But long-term results depend on nutrition, physical activity, follow-up and willingness to make lasting lifestyle changes.

The operation can change the physical conditions that make weight management difficult. It cannot make healthy habits unnecessary.

What Are the Main Bariatric Procedures?

Sleeve Gastrectomy

Sleeve gastrectomy involves removing a large portion of the stomach, leaving a smaller stomach.

This allows patients to feel full after smaller meals and can contribute to significant weight loss.

Gastric Bypass

Gastric bypass creates a smaller stomach pouch and changes part of the digestive pathway.

It can produce substantial weight loss and may improve certain obesity-related metabolic conditions.

Which Procedure Is Right for You?

There is no single procedure that is ideal for every patient.

Your surgeon may consider your BMI, diabetes status, eating patterns, medications, previous operations, weight history and other health conditions.

The recommendation should be based on your individual needs.

The Contrarian Advice We Give Patients

Do Not Choose a Surgeon by Promised Weight Loss

A surgeon who promises a specific number of kilograms should make you cautious.

Weight loss varies from person to person. The better question is whether the surgeon has a structured approach to patient selection, surgery and long-term follow-up.

Successful bariatric care should focus on health outcomes, not just the weighing scale.

A Real-World Lesson Patients Often Miss

We have seen patients concentrate entirely on preparing for surgery while overlooking postoperative habits.

One patient may expect the procedure to automatically change years of eating behaviour. But after surgery, food choices, portion sizes, activity and nutritional monitoring still matter.

The strongest results come when surgery is treated as the beginning of a new health plan rather than the end of the weight-loss journey.

What Happens Before Surgery?

A bariatric consultation usually involves a detailed review of your health.

Your surgeon may ask about previous weight-loss attempts, eating habits, medications, existing medical conditions and previous surgeries.

Additional medical, nutritional or psychological assessments may be recommended depending on your situation.

This helps determine whether surgery is appropriate and prepares you for the changes afterward.

What Happens After Bariatric Surgery?

Recovery depends on the procedure and your individual health.

Your diet will generally change gradually as your stomach heals. You may need specific nutritional supplements and regular medical monitoring.

Physical activity is usually increased step by step according to your surgeon's advice.

Long-term follow-up is important because bariatric surgery can change how much food you can eat and, depending on the procedure, how nutrients are absorbed.

A 2025 Perspective on Obesity Treatment

Modern obesity care increasingly recognises that severe obesity can be a chronic medical condition requiring long-term management.

This is important for patients who have spent years being told that weight loss is simply about willpower.

Lifestyle changes remain essential, but medication and surgery may also have a role for appropriately selected patients.

Main Bariatric and Surgical Specialties

Depending on your needs, care may involve:

  • Bariatric Surgery

  • General Surgery

  • GI Surgery

  • Laparoscopic Surgery

  • Minimal Access Surgery

  • Robotic Surgery

  • Metabolic Surgery

  • Nutritional Support

A Consultant in Minimal Access, Bariatric, GI, and Robotic Surgery can assess your overall health and discuss whether bariatric surgery is appropriate for you.

About Dr Kaushal Kejriwal

Dr Kaushal Kejriwal is associated with modern general, gastrointestinal, bariatric and minimally invasive surgical care. His approach focuses on individual patient assessment, understanding obesity-related health concerns and selecting an appropriate surgical strategy with long-term follow-up in mind.

Frequently Asked Questions

Who can have bariatric surgery?

Eligibility depends on factors such as BMI, obesity-related health conditions, previous treatment attempts and overall health. A specialist needs to assess each patient individually.

Is bariatric surgery permanent?

The physical changes created by bariatric surgery are intended to be long-lasting. However, maintaining weight loss and health improvements requires lifelong attention to nutrition, activity and medical follow-up.

How much weight can I lose after bariatric surgery?

There is no guaranteed amount. Results vary based on the procedure, starting weight, health, eating habits and individual response. Your surgeon can provide a realistic estimate based on your circumstances.

Make Weight Loss About Your Health

If you have spent years trying different diets without achieving lasting results and obesity is affecting your health, it may be time to consider a broader medical approach.

If you are looking for a bariatric surgeon in Dwarka Sector 13, consult Dr Kaushal Kejriwal for an individual assessment and a clear discussion about whether bariatric surgery is suitable for you.

Book a consultation and understand your options before making a major health decision.

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