Morbid Obesity Treatment in Chennai: Severe Obesity Care at Marina’s Clinic
When weight starts affecting your health, not just how you feel about it, the questions tend to pile up. Can this be managed with diet and exercise? Do I need medicines? Is surgery an option, and is it safe? Many people with severe obesity have already tried several approaches, and are tired of hearing that it is simply a matter of willpower.
Patients looking for morbid obesity treatment in Chennai can consult Dr. Preethi Mrinalini K, MBBS, MS (General Surgery), FMBS, FIAGES, at Marina’s Clinic for a careful, personalised evaluation, backed by more than 12 years of surgical experience. She is Chief Consultant Surgeon at Marina’s Clinic and Consultant Surgeon at Apollo Main Hospitals, Greams Road.
“Morbid obesity” is the older medical term. Doctors today more often say severe obesity or class 3 obesity, because “morbid” can sound judgemental. It is the same condition, and you will see all three terms used on this page. What matters most is this: severe obesity is a chronic, treatable medical condition, and the right treatment is rarely a single step.
Choosing a doctor for severe obesity isn’t only about finding someone who performs weight loss surgery. It is about finding someone who looks at the whole picture first, and who will tell you honestly whether surgery is the right next step.
Evaluation Before Any Recommendation Dr. Preethi reviews your BMI, your obesity-related health conditions, your previous weight loss attempts, and your overall fitness before suggesting a treatment plan.
Fellowship-Trained in Bariatric Surgery Dr. Preethi holds an FMBS qualification, along with MS and FIAGES. Her training includes dedicated experience in bariatric and metabolic surgery, alongside her general surgical practice.
Minimal Access and Laparoscopic Expertise Where surgery is appropriate, Dr. Preethi uses laparoscopic (minimally invasive) techniques that suit the patient and the procedure.
Apollo Hospital Affiliation As a Consultant Surgeon at Apollo Main Hospitals, Greams Road, Dr. Preethi can provide continuity of care when hospital-based treatment is needed.
Broader Surgical Experience Her practice also includes hernia repair, gallbladder surgery, and general and anorectal surgery. This matters because obesity often comes with other conditions, such as reflux, gallstones, or hernias, that need to be considered together.
Surgery Is Not Always the First Step Some patients do well with nutrition, lifestyle, and medical management. Others reach a point where surgery makes sense. The recommendation depends on you, not on a fixed protocol.
Obesity is commonly measured using body mass index (BMI), which compares your weight with your height. Doctors group obesity into three classes:
Class | BMI |
Class 1 obesity | 30 to 34.9 |
Class 2 obesity | 35 to 39.9 |
Class 3 obesity (severe or “morbid” obesity) | 40 or above |
Many doctors also describe a BMI of 35 or above, together with a serious weight-related condition such as type 2 diabetes or sleep apnea, as severe obesity.
BMI is a useful starting point, but it is not the whole story. It doesn’t show where fat is stored, how healthy your metabolism is, or how your weight affects your daily life.
Not exactly. People of Asian origin often develop type 2 diabetes, high blood pressure, and fatty liver at a lower BMI than people of other backgrounds, and they tend to carry more fat around the abdomen. For this reason, international guidelines on metabolic and bariatric surgery (ASMBS/IFSO, 2022) use lower BMI cut-offs for Asian populations. Under these guidelines, a BMI of 25 or above suggests clinical obesity in Asian patients. This is also why your doctor looks at your waist measurement, blood tests, and health conditions, not BMI alone.
Severe obesity can affect far more than the number on the scale. Some people notice:
These symptoms can have several causes, and having one does not mean you have a particular condition. A proper assessment helps separate what is related to weight from what is not.
It is worth speaking with a doctor if:
An early assessment can help identify what is contributing to your weight and which options may suit you, before related health problems become harder to manage.
Sudden chest pain, severe breathlessness, or fainting need urgent medical attention. Please don’t wait for a clinic appointment in these situations.
Severe obesity rarely has one cause. It usually develops through a combination of factors, including:
This is why “just eat less and move more” doesn’t work for everyone. Understanding your own contributing factors is a key part of planning treatment.
Living with severe obesity can increase the likelihood of several health conditions, including:
Not everyone with severe obesity develops all of these. Many of them can improve with weight loss, which is why treatment is about overall health and not only weight.
A good treatment plan begins with understanding where you are starting from. Your evaluation may include:
Where needed, you may also be advised to see a dietitian or other specialist as part of your plan.
Many people feel nervous before a first visit about weight. You won’t be judged or rushed. The consultation is a conversation: Dr. Preethi will ask about your health, your weight history, what you have already tried, and what you are hoping to achieve. She will explain what the findings mean and which options, if any, are worth considering. You will leave with a clear understanding of the next step, and you are under no obligation to decide on the spot.
It helps to bring:
There is no single treatment that suits everyone. Options generally include the following.
A structured eating plan, regular physical activity, and better sleep form the base of every treatment plan, whether or not surgery is eventually considered. Small, sustainable changes often work better than strict short-term diets.
In some patients, doctors prescribe medicines to support weight loss, and also treat linked conditions such as diabetes, high blood pressure, or thyroid problems. Medicines are taken under medical supervision, and the choice depends on your health and other medicines.
In selected patients, procedures such as an intragastric balloon may be considered. These are generally used for people who are not ready for, or not suitable for, surgery.
Bariatric surgery changes the size of the stomach, the way food moves through the digestive system, or both. Common procedures include sleeve gastrectomy and gastric bypass. These are performed laparoscopically wherever suitable, using small incisions, which can mean less discomfort and a shorter hospital stay than open surgery.
Surgery is generally considered when sustained weight loss has not been achieved with other approaches, or when obesity-related health problems are significant. You can read about the procedures, recovery, and risks on our bariatric surgery in Chennai page.
Eligibility depends on more than BMI. Current international guidelines (ASMBS/IFSO 2022) say that:
These are general guidelines, not a simple yes-or-no checklist. Your overall health, fitness for surgery, previous weight loss attempts, and personal goals all matter. A consultation is the way to find out where you stand.
If surgery is recommended, preparation usually involves:
Myth: Severe obesity is only about willpower. Reality: Genetics, hormones, sleep, medicines, and medical conditions all influence weight. Willpower is only one part of a larger picture.
Myth: Weight loss surgery is the easy way out. Reality: Surgery is a tool, not a shortcut. It works best when combined with long-term changes in eating, activity, and follow-up.
Myth: Surgery is only for people who have tried everything. Reality: Surgery is usually considered after other approaches haven’t produced lasting results, or when health conditions make weight loss more urgent. Your doctor will help you judge where you stand.
Myth: Once the weight is lost, it never comes back. Reality: Some weight regain can happen over time. Long-term follow-up and healthy habits are what protect your results.
Whichever approach you choose, long-term success depends on follow-up. Regular reviews allow your team to monitor your weight, nutrition, and health conditions, and to catch any problems early.
After bariatric surgery, this usually includes:
The aim isn’t only to lose weight. It is to build a routine you can sustain, so that the health benefits last.
Severe obesity is a medical condition, not a personal failing. Trying to manage it alone, through crash diets or unsupervised products, can be frustrating and sometimes harmful. Professional guidance helps you choose an approach that is safe for you, and helps you adjust when something isn’t working.
If your weight is affecting your health or daily life, and you would like to understand your options, a conversation with a specialist can bring clarity. Contact Marina’s Clinic to arrange a consultation with Dr. Preethi Mrinalini K, and take the next step toward the right care for you.
One of Chennai’s best gastrointestinal clinics. We provide the most effective treatment for Gastrointestinal Tract, Gallbladder, Stomach, Colon, Rectum, Piles, fissures, and hernias.
© 2026 Marinas Clinic All rights reserved.Powered by Zero Gravity Technologies.
Automated page speed optimizations for fast site performance