A board-certified bariatric surgeon. Commitment to transforming lives safely, ethically, and with genuine care.
Dr. Sandy Martínez is a board-certified bariatric surgeon and one of Tijuana's most recognized weight-loss specialists among US and Canadian patients. Holding certifications from ASMBS, IFSO, SRC, and FACS, she is recognized internationally as a Master Surgeon of Excellence in metabolic and bariatric surgery.
Her practice is built on a patient-first philosophy — combining surgical precision, transparent communication, and a compassionate approach that makes every patient feel genuinely safe and supported from consultation through long-term follow-up.
Dr. Christian Rodríguez is a bariatric and metabolic surgery specialist with a distinguished reputation for outstanding long-term surgical outcomes. Certified by ASMBS and SRC as a Master Surgeon in Metabolic & Bariatric Surgery, Dr. Rodríguez is known for his evidence-based protocols, meticulous surgical technique, and deep commitment to patient education.
His personalized approach ensures that every patient fully understands their procedure, their recovery, and their path to lasting transformation — before, during, and after surgery.
Join hundreds of US and Canadian patients who chose Cornerstone Bariatrics for their weight loss surgery — and never looked back.
Elite bariatric care. Concierge recovery. World-class results — just across the border.
