Sleeve gastrectomy
Indications, technique, outcomes, and the role of the Stomach Sparing Gastric Sleeve®.
Knowledge
A library covering the full landscape of bariatric and metabolic medicine — from clinical decision-making to long-term success. Articles are authored by Dr. Ortiz and reviewed by the OCC editorial team.
Bariatric Surgery
Indications, technique, outcomes, and the role of the Stomach Sparing Gastric Sleeve®.
Roux-en-Y mechanics, metabolic effects, and when bypass is preferred.
Where banding still fits in 2026, and the lessons of two decades of band data.
Why revisions happen, how they're planned, and how they differ from primary procedures.
Metabolic Disease
Mechanisms of diabetes remission after bariatric surgery.
Comorbidity resolution after metabolic surgery.
Genetic, hormonal, and environmental drivers of fat-mass regulation.
Pharmacotherapy
Semaglutide, tirzepatide, and the emerging triple agonists.
Surgery + medication strategies and the current evidence.
Managing weight regain when GLP-1 therapy is discontinued.
Nutrition & Lifestyle
What changes in the weeks before surgery — and why.
Liquid, soft, and solid stages in the first 90 days.
What thriving patients eat five and ten years out.
Patient Safety & Standards
SRC, JCI, GHA, ISO — what the accreditations actually mean.
Enhanced recovery after surgery in a high-volume bariatric center.
Ethical and clinical standards for international patients.
Innovation
The Obalon swallowable balloon, robotic platforms, and surgical broadcasting.
Decision support, post-op risk scoring, and patient education.
How immersive media trains the next generation of surgeons.