AODr. Ariel Ortiz®

Knowledge

Education Center

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

Sleeve gastrectomy

Indications, technique, outcomes, and the role of the Stomach Sparing Gastric Sleeve®.

Gastric bypass

Roux-en-Y mechanics, metabolic effects, and when bypass is preferred.

Adjustable gastric banding

Where banding still fits in 2026, and the lessons of two decades of band data.

Revision surgery

Why revisions happen, how they're planned, and how they differ from primary procedures.

Metabolic Disease

Type 2 diabetes and surgery

Mechanisms of diabetes remission after bariatric surgery.

Hypertension, sleep apnea, NAFLD

Comorbidity resolution after metabolic surgery.

The biology of obesity

Genetic, hormonal, and environmental drivers of fat-mass regulation.

Pharmacotherapy

GLP-1 receptor agonists

Semaglutide, tirzepatide, and the emerging triple agonists.

Combination protocols

Surgery + medication strategies and the current evidence.

After medication

Managing weight regain when GLP-1 therapy is discontinued.

Nutrition & Lifestyle

Pre-operative nutrition

What changes in the weeks before surgery — and why.

Post-operative phases

Liquid, soft, and solid stages in the first 90 days.

Long-term eating patterns

What thriving patients eat five and ten years out.

Patient Safety & Standards

Centers of Excellence

SRC, JCI, GHA, ISO — what the accreditations actually mean.

ERAS protocols

Enhanced recovery after surgery in a high-volume bariatric center.

Cross-border care

Ethical and clinical standards for international patients.

Innovation

Devices & technology

The Obalon swallowable balloon, robotic platforms, and surgical broadcasting.

AI in clinical workflow

Decision support, post-op risk scoring, and patient education.

Virtual and 360° surgical education

How immersive media trains the next generation of surgeons.

Detailed clinical decision-making for individual patients should always happen in consultation with a qualified physician. For patient inquiries please contact ObesityControlCenter.com directly, or see The GLP-1 Era for an in-depth treatment of modern pharmacotherapy.