Advanced bariatric surgery to lose weight and improve your health
Advanced bariatric surgery to lose weight and improve your health
Gastric bypass, also known as Roux-en-Y gastric bypass surgery, is one of the most effective and proven techniques for treating severe obesity and its associated diseases.
Clínica 3 de Mayo is made up of specialists in obesity surgery in Madrid, and we perform this procedure with a comprehensive medical approach, tailored to each patient and with multidisciplinary follow-up throughout the entire process.
Gastric bypass is a bariatric surgery that combines two mechanisms:
It is indicated for patients with:
It may also be considered in previously operated patients who require rescue surgery.
✅ Rapid and sustained weight loss
✅ Remission of metabolic diseases such as type 2 diabetes
✅ Improvement in chronic gastroesophageal reflux
✅ Greater control of appetite and food cravings
✅ Proven technique with over 40 years of development
✅ Improved quality of life and mobility
Weight loss surgery
3 hours
24 to 48 hours
General
Laparoscopic
8 to 10 days
This price includes:
Gastric bypass allows you to lose between 65% and 85% of excess weight during the first year, and gradually stabilize. In addition, you will achieve:
If you have been struggling with overweight or obesity for years and have already tried other methods without success, it is time to consider an effective, safe, and permanent medical solution.
Dr. Jesús Lago offers you friendly, honest, and highly professional care.
Dr. Jesús Lago explains gastric bypass surgery
The stomach is reduced in size by creating a small pouch (reservoir) and connected directly to the small intestine, bypassing part of the digestive tract. Everything is done laparoscopically.
The gastric sleeve only reduces the volume of the stomach (restrictive technique), while gastric bypass adds a malabsorption component. Bypass is usually more effective in cases of diabetes, severe reflux, or very advanced obesity.
On average, patients lose between 65% and 85% of their excess weight in the first year. Long-term maintenance depends on lifestyle and medical follow-up.
Yes, there may be a risk of iron, vitamin B12, calcium, or protein deficiency. For this reason, individualized monitoring and supplementation with periodic check-ups are carried out.
Most patients can resume their normal activities within 10 to 15 days, depending on the type of work and individual progress.
You can contact us by calling +34 918 513 317 – +34 620 482 200, sending an email to consultas@institutojesuslago.com or filling out the following form.
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Patient Information
Here you can consult us to resolve any questions you may have before coming to our office, which may help you make your decision.
Rescue surgeries are surgical treatments intended to treat or modify complications or negative outcomes from a previous surgical treatment performed at another center.
In addition to applying our knowledge in the field of aesthetics, which is the result of our training, we strive to always provide the best personal treatment to our patients, achieve the best results in each case, and thus ensure their maximum satisfaction.
IMPORTANT: The information contained on this website is for general guidance only. It is not intended to replace a personal consultation where your particular case will be assessed and an accurate diagnosis will be made. If you wish, you can request a consultation without obligation so that we can assess your case. We take care to ensure that your information is correct, but if you do not understand any word or explanation, please do not hesitate to contact us.
