Dr. Ariel Ortiz Lagardere is a bariatric and metabolic surgeon with extensive experience in minimally invasive weight-loss surgery, metabolic disease treatment, international patient care, and surgical education. Public professional profiles describe him as board-certified in Mexico, a Fellow of the American College of Surgeons, a Fellow of the American Society for Metabolic and Bariatric Surgery, and an SRC-recognized Master Surgeon in Metabolic and Bariatric Surgery.

MAGNET Power Metabolic Surgery
Specialized procedures with enhanced metabolic power — engineered around magnetic precision, surgical expertise, and life-long support.
• Sleeve Plus™ — Enhanced Metabolic Power.
• Sleeve Rescue Plus™ — Rescue + Enhanced Metabolic Power.
• Diabetes Magna Plus™ — Magnetic Precision. Metabolic Remission.
Understanding metabolic health, obesity, insulin resistance, and evidence-based treatment pathways.
Educational resources designed to support informed healthcare decisions — clinician-reviewed and updated on a defined cadence.
What is Metabolic Health?
Energy regulation, hormones, insulin sensitivity, body composition.
Metabolic Syndrome
Diagnostic criteria and cardiometabolic risk.
Disease Continuum
How insulin resistance, diabetes, MASLD, and CVD relate.
Evidence-Based Treatments
Neutral review of lifestyle, pharmacotherapy, endoscopy, surgery.
Science of Weight Regulation
Insulin, GLP-1, ghrelin, leptin, appetite circuits.
Research & Evidence Center
Summaries of major studies and guidelines.
Conditions Hub
Educational pages for 9 metabolic conditions.
FAQs
30+ plain-language answers.
Medical Review Board
Who reviews our content and how.
Educational content only. Not medical advice. Always consult a qualified clinician about your individual health.
Explore metabolic treatment pathways
Continue your research with focused educational resources covering diabetes, medication-based treatment, and advanced metabolic procedures.
Diabetes and metabolic health
Review type 2 diabetes, insulin resistance, metabolic syndrome, and evidence-based treatment pathways.
Explore diabetes treatment educationGLP-1 medications and procedures
Compare GLP-1 medications with endoscopic, bariatric, and combined treatment approaches.
Compare GLP-1 and proceduresSleeve Plus
Learn about Sleeve Plus and advanced metabolic procedure considerations.
Explore Sleeve PlusSome related educational resources share a publishing network. Links are selected according to topic relevance. Network & Editorial Disclosure.
Three pathways. One mission: lasting metabolic health.
Sleeve Plus™
Enhanced Metabolic Power
Primary sleeve with advanced duodeno-ileal anastomosis for superior weight loss and diabetes control.
View Sleeve Plus™ detailsSleeve Rescue Plus™
Rescue + Enhanced Power
Fix and upgrade failed or dilated sleeves — restore restriction and add metabolic enhancement.
View Sleeve Rescue Plus™ detailsDiabetes Magna Plus™
Magnetic Precision. Metabolic Remission.
Standalone magnetic duodeno-ileal anastomosis for targeted Type 2 diabetes remission.
View Diabetes Magna Plus™ detailsPrecision surgery, personalized science.
We combine minimally invasive magnetic technology with a personalized care pathway — surgery, nutrition, and long-term follow-up — so transformation lasts.
Magnetic precision
Minimally invasive options with reliable, natural healing.
Personalized pathways
Surgery paired with science-backed supplements & coaching.
Border-location advantage
Same-day access from San Diego to our Tijuana center.
Long-term metabolic health
Decades of follow-up data and a dedicated nutrition team.

From inquiry to lasting transformation.
- 01
Inquiry & Evaluation
Share goals and history with our international care team.
- 02
Personalized Plan
Receive a procedure recommendation and nutritional plan.
- 03
Procedure & Recovery
Magnetic-precision surgery in our state-of-the-art center.
- 04
Lifelong Support
Follow-ups and MyProgressMD supplement protocols.
Outcomes that change lives.
"Within months my A1C normalized. The team made traveling from Texas effortless."
"I'd tried everything. The enhanced sleeve plus their nutrition plan finally worked — and stuck."
"After regaining weight, OCC's revision restored my progress and my confidence."
MagDI™ System — Precise FDA Language
The MagDI™ System by GT Metabolic received FDA De Novo marketing authorization for the creation of side-to-side duodeno-ileal anastomoses in minimally invasive and laparoscopic surgery. FDA documentation states that the effects of the device on weight loss were not studied.
De Novo authorization granted July 2, 2024 (DEN240013). The second-generation MagDI™ System with the 40 mm DI Magnet and 50 mm DI Magnet received U.S. FDA 510(k) clearances in October 2024 and February 2025 respectively, identified by GT Metabolic as K242086 and K243359.
Medical Review & Clinical Oversight
The educational content on this website is reviewed for medical accuracy, clarity, and patient safety by experienced bariatric and metabolic surgery professionals. The purpose of this review is to help ensure that information about obesity treatment, bariatric surgery, metabolic health, revisional surgery, endoscopic procedures, GLP-1 medications, and long-term follow-up is presented responsibly and without exaggerated claims.
Medical Reviewers
Dr. Arturo Martinez Gamboa has been affiliated with Obesity Control Center since 2001. His publicly available professional biography describes advanced laparoscopic and bariatric training at Hospital Ramón y Cajal in Madrid, Spain. Surgical Review Corporation sources identify him as an SRC-accredited Master Surgeon in Metabolic & Bariatric Surgery and Bariatric Revisional Surgery.
Dr. Helmuth Billy is a bariatric surgeon specializing in laparoscopic bariatric surgery, revisional bariatric surgery, and multidisciplinary weight-loss care. Public ASMBS meeting biographies describe him as being in private practice since 1997, actively practicing bariatric surgery since 2000, serving as medical director at two MBSAQIP hospitals, and having a clinical interest in weight regain and revisional surgery.
All medical content is periodically reviewed for accuracy, relevance, readability, and consistency with current medical knowledge and accepted bariatric and metabolic surgery principles. Content is intended to support informed decision-making and does not replace consultation with a qualified healthcare professional.
This website provides general educational information only. It does not provide medical advice, diagnosis, treatment recommendations, or guarantees of outcome. Candidacy for any medical, surgical, endoscopic, or medication-based treatment must be determined by a qualified healthcare professional after an individual evaluation.
References
Selected authoritative sources informing our educational content. External links open in a new tab; we do not control or endorse third-party content.
- American Society for Metabolic and Bariatric Surgery (ASMBS)
- International Federation for the Surgery of Obesity and Metabolic Disorders (IFSO)
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- National Institutes of Health (NIH)
- American Diabetes Association (ADA) — Standards of Care
- American Association of Clinical Endocrinology (AACE)
- Surgical Review Corporation (SRC) — MBSAQIP and Center of Excellence accreditation
- Peer-reviewed bariatric and metabolic surgery literature (cited inline where applicable).
Ready to begin your metabolic transformation?
Speak with our international care team and receive a personalized plan.