Gastric Bypass
Roux-En-Y Gastric Bypass | Houston, TX
When you choose Dr. Garth Davis for your gastric bypass, you are choosing a pioneer in the field of metabolic health. Dr. Davis is a double board-certified surgeon and obesity medicine doctor with decades of experience, known globally for his expertise and his "whole-person" approach to weight loss.
Our Houston practice combines cutting-edge surgical precision with a warm, supportive environment. We understand that weight loss is a physical, emotional, and nutritional evolution. That’s why we provide a comprehensive support system including nutritional counseling and long-term follow-up to ensure you have the tools to succeed for a lifetime.
Gastric Bypass | The "Gold Standard" of Weight Loss Surgery
What is the Gastric Bypass Procedure (Roux-en-y Gastric Bypass)?
Often regarded as the "gold standard" in weight loss surgery, the Roux-en-Y Gastric Bypass is a proven procedure that supports long-term weight loss and metabolic health through a combination of restriction and malabsorption. The surgery creates a smaller stomach pouch, helping you feel full sooner and naturally reduce portion sizes, while gently rerouting a portion of the small intestine so your body absorbs fewer calories and nutrients from food. Beyond these physical changes, gastric bypass also triggers powerful hormonal shifts that help suppress appetite, improve metabolism, and significantly enhance conditions such as Type 2 diabetes, making it a comprehensive approach to both weight loss and overall health improvement.
The Gastric Bypass Surgical Process Explained
Dr. Davis performs gastric bypass using minimally invasive laparoscopic and robotic surgical techniques. This means smaller incisions, less discomfort, and a quicker return to your daily life. Here is the general process:
Creating the Pouch: A small pouch is created at the top of the stomach, effectively limiting how much food can be comfortably eaten at once.
The "Bypass": The small intestine is divided, and the lower part is connected directly t the new small stomach pouch.
Reconnection: The remaining part of the small intestine is reattached further down, allowing digestive juices to mix with food.
Precision Closing: The incisions are closed with dissolvable sutures, leaving minimal scarring.
What to Expect Before, During, and After Weight Loss Surgery
Before:
With Dr. Davis, the process starts by getting to know you, your health history, your goals, and what you hope this journey brings. You’ll complete a few medical tests (such as blood work and possibly an EGD), review a simple nutrition plan, and talk through what realistic progress looks like. We take our time and make sure every question you have is answered.
During:
The procedure itself is minimally invasive and done under general anesthesia using advanced laparoscopic and/or robotic surgical techniques. Most surgeries take about 1–2 hours. Our team stays closely connected to you throughout the entire process so you feel safe and supported.
After:
Most gastric bypass procedures are done as inpatient procedures and you’re able to return home within 1-2 days of surgery to to ensure they are hydrated and comfortable. From there, you’ll begin a gentle, guided transition to new foods over the coming weeks. Your follow-up visits will focus on nutrition, vitamin support, and helping you ease back into comfortable movement. Our team stays with you well beyond surgery, supporting, encouraging, and walking with you as your health continues to evolve.
Who is a Candidate for Gastric Bypass?
You may be a candidate for weight loss surgery if at least one of the following is true:
BMI ≥ 40 or BMI 35–39.9 with serious health issues like type 2 diabetes or sleep apnea.
You’re ready to follow lifelong diet and lifestyle changes after surgery.
The best way to know is a private consultation with Dr. Davis. We review your health, tests, and goals and explain options without pressure.
What are the Longterm Benefits of the Gastric Bypass Procedure
After the gastric bypass procedure, many patients report a profound transformation during the first 12 to 18 months. Clinical studies document that patients typically lose between 60% and 80% of their excess body weight during this timeframe. However, this journey is about much more than just the scale. Because a gastric bypass is a metabolic procedure, it creates immediate and powerful changes in your body’s hunger signals. By shifting your hormonal balance, the surgery helps quiet "food noise" and allows you to feel satisfied with smaller portions. As a result, most patients see a dramatic improvement (and often complete remission) of obesity-related conditions, including: Type 2 Diabetes, Hypertension, Sleep Apnea, Mobility Issues.
Am I a Candidate for Life-Changing Weight Loss?
Get to know
Dr. Garth Davis, MD
Dr. Garth Davis is a nationally recognized, board-certified bariatric and general surgeon with over 30 years of experience helping patients transform their health. As a published author and thought leader in the field of weight loss and nutrition, Dr. Davis has dedicated his career to making sustainable, healthy living more attainable for everyone.
After decades of performing weight loss surgery and guiding patients through life-changing results, Dr. Davis created The Davis Method, a comprehensive approach to weight management that blends surgical expertise, medical weight loss options like GLP-1s, and personalized lifestyle strategies. This patient-centered method goes beyond quick fixes, offering real solutions for long-term success in weight loss, improved health, and a better quality of life.
With Dr. Davis, patients gain access to one of Houston’s leading weight loss experts, whose unique method is designed to help individuals achieve their goals with expert guidance every step of the way.
Explore Surgical and Non-Surgical Solutions for Health and Weight Loss with The Davis Method
Weight Loss Surgery
Explore weight loss surgery options with Dr. Davis, including sleeve gastrectomy, gastric bypass, SADI, and weight loss revision procedures tailored to your health goals.
Weight Loss Medication
Discover non-surgical weight loss options with Dr. Davis, including GLP-1 medications like Ozempic®, Wegovy®, and Mounjaro® to help you achieve sustainable results.
General Surgery
Receive expert general surgery care with Dr. Davis for procedures like umbilical, inguinal, or hiatal hernia repair. Each step personalized to restore your health and enhance your life.
Contact Us Today!
We serve patients across Houston and nearby cities (Katy, Sugar Land, The Woodlands). Ask us about parking, financing, and our informational sessions for new patients.
Dr. Garth Davis and The Davis Method are affiliates of TLC Surgery
