At Bariatric Guru in Los Angeles, we specialize in Duodenal Switch Surgery, a powerful weight loss procedure designed to help individuals achieve significant and lasting results. Led by the esteemed Dr. Sepehr Lalezari, our clinic is dedicated to providing advanced surgical solutions that cater to the unique needs of each patient.
What is Biliopancreatic Diversion with Duodenal Switch (BPD/DS)?
Duodenal Switch Surgery, also known as Biliopancreatic Diversion with Duodenal Switch (BPD/DS),is a complex bariatric procedure that combines two techniques: restrictive and malabsorptive. This dual approach not only reduces the size of the stomach but also reroutes a portion of the small intestine to limit the absorption of calories and nutrients. This surgery is particularly effective for individuals with severe obesity or those who have not achieved desired results with other weight loss methods.
BPD/DS is a more complex surgery that involves both a sleeve gastrectomy and an intestinal bypass. The duodenum is divided, and a significant portion of the small intestine is bypassed, which helps in significantly reducing food absorption.
How Does Duodenal Switch Work for Weight Loss?
The mechanism of the Duodenal Switch involves reducing the stomach size and significantly limiting food absorption by rerouting a substantial part of the small intestine. Additionally, this procedure alters gut hormones, contributing to substantial weight loss and improved satiety.
Expected Weight Loss
Patients can expect to lose about 70-90% of their excess weight within two years following the Duodenal Switch surgery. This substantial weight loss helps improve or resolve various obesity-related health conditions.
Benefits of Duodenal Switch Surgery
- Significant Weight Loss
Patients can expect to lose a significant amount of excess weight, often more than with other bariatric procedures.
- Long-Term Results
The combination of restriction and malabsorption helps ensure long-term weight loss and maintenance.
- Improvement of Obesity-Related Conditions
Many patients experience significant improvements or resolution of conditions such as type 2 diabetes, hypertension, and sleep apnea.
- Enhanced Quality of Life
With substantial weight loss and improved health, patients often enjoy a better quality of life and increased physical activity.
Risks and Considerations of BPD/DS
As with any surgical procedure, BPD/DS carries potential risks and complications. These may include:
- Higher Risk of Nutritional Deficiencies: Due to significant malabsorption, patients may experience deficiencies in vitamins and minerals, necessitating lifelong supplementation.
- More Complex Surgery: The complexity of the surgery increases the potential for complications, such as infections and leakage at the surgical connections.
Dr. Sepehr Lalezari’s Expertise in Duodenal Switch Surgery
Dr. Sepehr Lalezari is a highly skilled bariatric surgeon with extensive experience in performing Duodenal Switch Surgery. His advanced training in minimally invasive techniques, including laparoscopic and robotic surgery, ensures that patients receive the most effective and least invasive treatment possible. Dr. Lalezariβs commitment to patient care and surgical excellence has helped numerous individuals achieve their weight loss goals and improve their overall health.
What to Expect During the Procedure
- Pre-Operative Consultation
Before surgery, Dr. Lalezari will conduct a thorough evaluation to determine if Duodenal Switch is the right option for you. This includes a review of your medical history, current health status, and weight loss goals.
- Surgery
The procedure is performed under general anesthesia and typically takes several hours. Dr. Lalezari uses minimally invasive techniques to reduce recovery time and minimize scarring.
- Recovery
Post-surgery, patients will need to follow a specific diet and gradually reintroduce solid foods. Regular follow-up appointments ensure that recovery is progressing well and any issues are promptly addressed.
Why Choose Bariatric Guru for Surgical Weight Loss?
- Personalized Care
We understand that each patientβs journey is unique. Dr. Lalezari and our team take the time to develop individualized treatment plans tailored to your specific needs and goals.
- Advanced Techniques
Our clinic utilizes the latest minimally invasive surgical methods, which result in less pain, faster recovery, and minimal scarring.
- Comprehensive Support
From your initial consultation through to post-operative care, we provide comprehensive support to ensure your weight loss journey is successful and sustainable.

Contact Us for Duodenal Switch Surgery in Los Angeles
If you are considering Duodenal Switch Surgery for weight loss, contact Bariatric Guru in Los Angeles to schedule a consultation with Dr. Sepehr Lalezari. Our team is here to guide you through every step of the process, ensuring that you receive the best possible care and achieve the transformative results you desire.
Bariatric Guru: Transforming Lives Through Advanced Weight Loss Solutions.