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Advanced Bariatric Care

🏆 World-Recognized SADI-S Expert | #1 in Mexico & The Americas | Dr. Sandy Martinez, MD, FACS

SADI-S Surgery Masterclass: Unlocking Maximum Weight Loss & Diabetes Remission

Masterclass Chapters:

  • 0:00 –Introduction & The Evolution of Modern Bariatric Surgery
  • 1:08 – Part 1: The Anatomy of SADI-S / Single-Anastomosis Duodenal Switch
  • 1:54 – Part 2: The Dual Power: Restriction and Malabsorption Combined
  • 2:35 – Part 3: Clearing the Myths About the Pylorus & Hunger Hormones
  • 3:53 – Part 4: The Magic of the Pylorus (Superior long-term digestive control vs. Bypass)
  • 4:27 – Part 5: Type 2 Diabetes Remission: The Incretin Effect & Natural GLP-1/PYY Production
  • 5:45 – Part 6: SADI-S vs. Gastric Bypass (Why SADI-S is more powerful with fewer complications)
  • 10:30 – Part 7: The Trade-Offs: What you need to know
  • 13:00 – Conclusions & Recommendations

Meet the Global Pioneer of the Modern SADI-S Technique

Two medical professionals wearing surgical caps, masks, and gowns in a clinical setting.

Trust your journey to Dr. Sandy Martinez—the Double Board-Certified Master Surgeon who performs more SADI-S procedures annually than anyone else in the world.

Experience the advanced Single Anastomosis Duodenal Switch (SADI-S) performed by IFSO-recognized Master Surgeon Dr. Sandy Martinez. Maximum weight loss and metabolic improvement with the highest safety standards in Mexico.Weight loss is often a frustrating journey, and sometimes traditional weight loss methods such as diet and exercise just aren’t enough. Dr. Sandy Martinez and her staff at our Tijuana bariatric practice are recognized to be the surgical team that "performs the most duodenal switch surgeries annually in the entire world." -IFSO award 🌎🏆🥇

Dr. Sandy is double board-certified, and she uses state-of-the-art technology that meets U.S. standards. World-Class SADI-S Expertise at an Exceptional Value Compared to US Prices"

Dr Sandy Martinez in a bright yellow shirt smiling with surgical lights in the background.

What is the Duodenal Switch (SADI-S)?

SADI-S (Single Anastomosis Duodenal-Ileal Bypass with Sleeve) is rapidly becoming the gold standard for high-BMI patients and bariatric revisions. Think of it as "The Sleeve 2.0." It combines the best parts of a Gastric Sleeve with the powerful metabolic changes of a Gastric Bypass, but using a safer, modernized, single-connection technique.
It works through a powerful dual-action approach:

  1. The Restriction (The Sleeve): First, we create a gastric sleeve, removing about 80% of the stomach. This drastically reduces the hunger hormone (ghrelin) and limits how much you can eat.
  2. The Smart Malabsorption (The Bypass): Next, we bypass a specific portion of the small intestine with a single loop. This means your body will absorb significantly fewer calories and fats from the food you consume.

The SADI-S Advantage: Preserving the Pylorus

Unlike a traditional Roux-en-Y Gastric Bypass, the SADI-S technique preserves your pylorus—the natural valve at the bottom of your stomach. This crucial detail allows for a much more natural digestion process, prevents the dreaded "dumping syndrome," and severely decreases the risk of extreme nutritional deficiencies or marginal ulcers.

Who is the Ideal Candidate for SADI-S?

SADI-S is a powerful metabolic tool. Dr. Sandy Martinez will personally review your medical history to ensure this is your safest path to success. SADI-S is highly recommended for:

Female surgeon wearing a red surgical cap and blue gown, focused during an operation under bright surgical lights.

Why Choose Dr. Sandy for Your SADI-S in Mexico?

Choosing bariatric surgery abroad can feel overwhelming. Dr. Sandy Martinez removes the stress by combining world-class surgical expertise with a premium luxury experience.

  • 🥇 SRC Master Surgeon: An elite designation guaranteeing exceptional safety records and flawless surgical execution.
  • 🚫 The "No-Agency" Promise: You communicate directly with the medical team. No third-party facilitators or hidden markups. 100% transparency.
  • 🚐 VIP All-Inclusive Packages: From the moment you land at the San Diego Airport, we handle everything. VIP border transport, stays in a luxury 5-star hotel, and surgery in a fully-equipped, JCI-standard hospital in Tijuana.

Stop Fighting Your Biology. Start Your Transformation.

You deserve the best hands possible for your weight-loss journey. Choose safety. Choose experience. Choose the Master.

✔ Pre-Qualify Now

What is a Duodenal Switch (SADI-S)?

In this video, I explain the SADI-S, a highly advanced and modern evolution of the traditional Duodenal Switch. While a standard Duodenal Switch involves two intestinal connections, the SADI-S simplifies this into a single loop (Single Anastomosis). It powerfully combines a gastric sleeve to restrict food intake with an intestinal bypass to reduce calorie absorption. As the world's leading expert in this procedure, I break down exactly how this dual-action surgery delivers maximum weight loss and metabolic healing with an even safer, streamlined technique.

What's Included in Your Surgery Package

From your first virtual consultation to long-term follow-up, Dr. Sandy and her team are with you every step of the way. Your journey includes all required pre-op tests, airport pick-up and drop-off, and the option to bring one companion as part of your care experience.

Bariatric surgeon Dr. Sandy Martinez in navy scrubs giving a thumbs-up next to a happy weight loss surgery patient in a blue gown.
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1-Night Hotel Stay

Your package includes one hotel night for you and your companion, scheduled before or after surgery based on your travel plans.

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Private Recovery Stay

Enjoy a private hospital room for two nights with 24/7 bilingual care and in-room amenities.

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Nutrition Guidance

Before you return home, our licensed nutritionist will review your post-op diet plan and long-term success guidelines with you in person.