Credentials & Experience
Board-Certified Bariatric & General Surgeon with Extensive International Experience
Professional Overview
Dr. Louisiana Valenzuela, MD, FACS, is a board-certified bariatric and metabolic surgeon with more than a decade of experience dedicated exclusively to the surgical treatment of obesity and its related conditions. She is internationally recognized for her technical expertise, patient-centered approach, and commitment to long-term outcomes.
With over 10,000 bariatric procedures performed, Dr. Valenzuela has helped patients from around the world achieve meaningful and sustainable improvements in health and quality of life.
Education & Medical Training
Dr. Valenzuela completed her medical education and surgical training in Mexico, where she developed a strong foundation in general surgery before specializing in bariatric and metabolic procedures.
Her training includes:
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Medical Degree (MD)
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Residency in General Surgery
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Advanced training in Bariatric & Metabolic Surgery
Throughout her career, she has continued to refine her skills through ongoing medical education, international conferences, and professional development programs focused on minimally invasive and advanced bariatric techniques.
Board Certification & Professional Affiliations
Dr. Valenzuela is:
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Board-Certified in General Surgery
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Fellow of the American College of Surgeons (FACS)
She actively participates in professional medical societies and adheres to internationally recognized standards of surgical safety, ethics, and patient care.
Surgical Experience
Dr. Valenzuela’s practice is focused exclusively on bariatric and metabolic surgery. Her experience includes a high volume of both primary and complex procedures, allowing her to tailor each surgical plan to the individual needs of the patient.
Procedures performed include:
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Gastric Sleeve (Sleeve Gastrectomy)
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Gastric Bypass (Roux-en-Y)
Her extensive experience in revision surgery allows her to manage complex cases involving previous bariatric procedures, complications, or inadequate weight-loss outcomes.
Leadership & Medical Tourism Experience
Dr. Valenzuela is one of the founding bariatric surgeons of one of Mexico’s most prominent bariatric surgery programs, where she spent over a decade helping establish medical tourism protocols for international patients.
During this time, she played a pivotal role in:
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Developing standardized safety and quality protocols
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Training and mentoring surgeons now practicing bariatric surgery
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Treating thousands of patients from the United States, Canada, and abroad
Her experience uniquely positions her to understand the expectations, concerns, and needs of international patients seeking care outside their home country.
Hospital Privileges & Surgical Standards
Dr. Valenzuela performs surgery in modern, fully equipped hospitals that follow strict protocols for patient safety, infection control, and surgical excellence. These hospitals are continuously evaluated and are in the process of obtaining prestigious international healthcare accreditations.
Her surgical standards emphasize:
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Minimally invasive laparoscopic techniques
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Reduced surgical risk and faster recovery
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Evidence-based medical decision-making
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Multidisciplinary pre- and post-operative care
Philosophy of Care
Dr. Valenzuela believes bariatric surgery is a powerful medical tool — but only when used responsibly and within a comprehensive care model.
Her approach is centered on:
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Honest, transparent patient education
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Individualized surgical planning
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Realistic expectations and outcomes
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Long-term follow-up and metabolic health
She works closely with a multidisciplinary medical team to ensure patients receive continuous support before surgery, during recovery, and well beyond the operating room.
