

Dr. Fernando Garcia – A Pioneer in the Field of Laparoscopic Gastric Bypass
Dr. Garcia has over a decade of expertise in gastric bypass techniques and has performed over 10,000 successful bariatric procedures, delivering transformative, life-changing results for his patients. As someone who has experienced his own weight-loss journey, he understands firsthand how stressful and burdensome obesity can be. He is passionate about addressing all aspects of patient care, from nutritional education to his creation of online support groups that help patients keep the weight off long-term. Patients trust Dr. Garcia for his intrepid skills, genuine compassion, and unwavering commitment to safety.
Dr. Fernando García holds a Licensed Physician Degree from Universidad Michoacana de San Nicolás de Hidalgo. Prior to its completion, he pursued an elite residency in General Surgery at Hospital General (General Hospital), endorsed by Universidad Autónoma de Baja California (UABC). He currently serves as a professor of Advanced Laparoscopic Surgery at Universidad Autonoma de Baja California and has been on staff at Instituto Mexicano del Seguro Social for over 10 years.
Gastric Bypass Surgery FAQ
What is gastric bypass surgery and how does it work?
Who may qualify for gastric bypass surgery?
What is the difference between gastric bypass and gastric sleeve?
How much weight can I lose after gastric bypass?
How long does gastric bypass recovery take?
Will I need vitamins after gastric bypass surgery?
What is dumping syndrome after gastric bypass?
Can I take NSAIDs after gastric bypass surgery?
What is gastric bypass surgery and how does it work?
Gastric bypass, also called Roux-en-Y gastric bypass, creates a small stomach pouch and connects it to a lower section of the small intestine. This reduces the amount of food a patient can eat and changes part of the digestive pathway to support weight loss and metabolic improvement.
Who may qualify for gastric bypass surgery?
Qualification depends on BMI, obesity-related conditions, previous weight loss treatment, reflux, type 2 diabetes, medical history, surgical risk, and the ability to follow long-term nutrition and medical recommendations. A bariatric team must review each patient individually.
What is the difference between gastric bypass and gastric sleeve?
Gastric sleeve reduces stomach size without rerouting the intestines. Gastric bypass creates a small stomach pouch and reroutes part of the small intestine. Gastric bypass is more complex and may require closer nutritional monitoring.
Compare gastric sleeve vs gastric bypass and review the factors that may influence the choice between procedures.
How much weight can I lose after gastric bypass?
Gastric bypass can support substantial weight loss, but results vary. Starting BMI, medical history, nutrition, physical activity, follow-up care, and long-term commitment to bariatric habits all influence the final outcome.
How long does gastric bypass recovery take?
Recovery varies according to the patient’s health, surgical complexity, work demands, travel, and medical instructions. Walking usually begins early, while driving, work, exercise, and heavy lifting should be resumed gradually after medical clearance.
Will I need vitamins after gastric bypass surgery?
Yes. Gastric bypass patients generally need lifelong vitamin and mineral supplementation and periodic laboratory testing. The exact supplements and doses should be determined by the bariatric team based on the procedure, medical history, diet, and laboratory results.
What is dumping syndrome after gastric bypass?
Dumping syndrome occurs when food moves too quickly through the digestive system. It may cause nausea, abdominal discomfort, weakness, sweating, diarrhea, dizziness, or a rapid heartbeat, particularly after consuming foods or drinks high in sugar.
Can I take NSAIDs after gastric bypass surgery?
NSAIDs such as ibuprofen, naproxen, and aspirin may increase the risk of ulcers after gastric bypass. Patients should discuss pain medications and over-the-counter products with their bariatric or primary care team before using them.















