Pre-Op Diet for Bariatric Surgery: Nutrition & Mindset Guide

Prepare for surgery through our expert-guided pre-op program at Dr. Sandy Bariatrics. Our structured liver-shrinking diet and mindset coaching are designed to ensure the highest safety and best results for your weight loss surgery in Mexico.

Your Personalized Pre-Op Protocol by BMI

Dr. Sandy Martinez does not believe in a "one-size-fits-all" approach to weight loss surgery. Based on clinical data and Asdrubal’s behavioral system, we have tailored your preparatory diet to your specific Body Mass Index (BMI).

Find your current BMI in the portal below and click to unlock your exact medical and nutritional timeline.

Pre-Op Plan: BMI 30-32
Pre-Op Plan: BMI 33-39
Pre-Op Plan: BMI 40-45
Pre-Op Plan: BMI 46-50
Pre-Op Plan: BMI 51-59
Pre-Op Plan: BMI 60+

Why Your Pre-Op Diet is a Medical Necessity

The weeks leading up to your procedure are critical. In this video, top bariatric surgeon Dr. Sandy Martinez explains exactly how our specialized pre-op diet shrinks your liver, drastically reduces surgical risks, and paves the way for a smooth, painless recovery. When you choose us for your bariatric surgery in Tijuana, you are never doing this alone.

Asdrubal - Bariatric Surgery Nutritionist

Meet Asdrubal Martinez, MA - Head of Bariatric Nutrition & Neuropsychology

Overcoming obesity requires more than just willpower; it requires understanding the brain. Asdrubal Martinez is the creator of Dr. Sandy Martinez’s unique pre-and-post-operative psychological system. With over 10 years of clinical experience specializing exclusively in patients suffering from severe obesity, he bridges the gap between behavioral psychology and clinical nutrition.

  • Licensed Psychologist (Graduated from Lee University, USA)
  • Master’s Degree in the Neuro-Psychology of Obesity
  • Triple International Diplomas in Clinical Nutrition for the Medically Compromised Patient
  • 10+ Years of Bariatric Patient Care & Behavioral Coaching

"My goal is not just to help you lose weight for surgery, but to help you rewire your relationship with food permanently. We are here to heal the root cause, so you can thrive for the rest of your life." - Asdrubal Martinez

Book Your Pre-Op Video Consultation

Your transformation begins long before you arrive in Tijuana. Schedule your comprehensive nutritional and psychological evaluation with Asdrubal Martinez today. Together, we will map out your personalized readiness plan to ensure you are physically and mentally prepared for your new life.

Select a time on the calendar below to secure your consultation.


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