Metabolic & bariatric care · Austin, South Austin & Cedar Park

Gastric Bypass Surgery.

At NuSelf, discover life-changing weight loss solutions with Gastric Bypass surgery. Driven by one of the most experienced Bariatric surgeons in Austin Dr. Sashidhar Ganta and Dr. Suraj Panjwani, we're committed to helping you achieve a healthier, more joyful life.

Diana, actual NuSelf patient
Diana · Actual NuSelf patient

Gastric Bypass Procedure

In gastric bypass surgery, Dr. Ganta staples off a large section of the stomach, creating a tiny stomach pouch, approximately one ounce or 30 milliliters in volume. Next, the first portion of the small intestine is divided, and the bottom end of the divided small intestine is brought up and connected to the newly created small stomach pouch. The procedure is completed by connecting the top portion of the divided small intestine to the small intestine further down so that the stomach acids and digestive enzymes from the bypassed stomach and first portion of small intestine will eventually mix with the food.

When the pouch fills with food a feeling of fullness occurs. The reconnected intestine causes the food to bypass part of the intestine so some of the nutrients and calories in food will not be absorbed. Thus, patients lose weight.

Dr. Ganta explains Gastric Bypass SurgeryNuSelf educational video
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How gastric bypass changes appetite and metabolism

Gastric bypass creates a smaller stomach pouch and changes the route food takes through the small intestine. Food reaches parts of the intestine sooner, changing the signals sent between your digestive system, pancreas and brain. This helps explain why the procedure can improve blood sugar even before substantial weight loss occurs.

GLP-1 and PYY are natural hormones released by intestinal cells after a meal. GLP-1 helps the pancreas release insulin when glucose is elevated and participates in appetite regulation. PYY helps signal fullness. Their meal-related responses generally rise after bypass, helping many patients feel satisfied with smaller portions. The operation also changes nutrient absorption and other metabolic pathways; its effects cannot be reduced to a single hormone.

These changes can support meaningful weight loss and improvement, and sometimes remission, of type 2 diabetes. The result depends on your health, diabetes duration and other factors. Your team monitors glucose and medications as your needs change. Long-term nutrition, vitamins, laboratory testing and follow-up remain essential to preserving health and results.

How gastric bypass worksSmall gastric pouch connects to a Roux limb. The excluded stomach remains connected to the biliopancreatic limb, which joins the food limb at a separate Y-shaped intestinal connection.EsophagusSmall pouchBypassed stomachY-shaped connectionBP limb© NuSelf

The metabolic benefit Food bypasses most of the stomach, including its main ghrelin-producing region. The new intestinal route strengthens the body’s natural GLP-1 response after meals. Together, changes in gut-hormone signaling can reduce hunger, help you feel full sooner, and support blood sugar control and long-term weight maintenance.

Blue: food route · Gold: digestive juices · Simplified anatomy
How the metabolic effect connects01New intestinal route02GLP-1 and PYY response03Fullness and glucose control
Simplified metabolic pathway. The degree of response varies by person.

Understanding Gastric Bypass Surgery

Gastric Bypass, a highly effective bariatric surgery, creates a small stomach pouch and reroutes the upper small intestines, significantly reducing food intake and calorie absorption. This procedure permanently reduces the size of your stomach and changes appetite signals, improves your metabolism and results in excellent weight loss long-term. It's not just a surgery; it's a stepping stone to long-term weight management and health improvement.

How is the Gastric Bypass performed

During Gastric Bypass, our surgeons make small incisions in the abdomen, create a small pouch at the top of the stomach and connect it directly to the small intestine, bypassing a large part of the stomach and duodenum. This procedure is performed with the utmost precision using minimally invasive techniques for faster recovery and reduced pain.

Gastric Bypass Surgery — procedure animationNuSelf educational video
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Is Gastric Bypass right for you

At NuSelf, primary metabolic and bariatric surgery may be considered with a BMI over 30 when an obesity-related condition is present, or a BMI over 35 without an associated condition. Conditions such as type 2 diabetes, sleep apnea and high blood pressure are part of your evaluation. We consider your health, previous treatment and readiness for long-term follow-up together. Insurance plans may apply different coverage requirements.

The NuSelf Difference in Gastric Bypass

  • Experienced Team: Led by Dr. Ganta and Dr. Suraj Panjwani, our team brings years of expertise and success in Gastric Bypass surgeries. Our philosophy is to perform micro precision procedure with the daVinci robot to reduce risk of complications and pouch dilation for a smooth recovery and long term success.
  • Patient-Centric Approach: We tailor the surgery to your specific needs, ensuring optimal results and support throughout your journey.

Life After Gastric Bypass Surgery

We don’t have just patients, we build relationships

We believe the surgery is just the beginning. Our comprehensive care includes nutritional guidance, physical activity plans, and emotional support to ensure you make the most of your new life post-surgery.

Real people. Life-changing stories.

Life after Gastric Bypass Surgery

Jenifer · Actual NuSelf patient storyIndividual experience; results vary.
Sonny · Actual NuSelf patient storyIndividual experience; results vary.
Actual NuSelf patient storyIndividual experience; results vary.
Karen · Actual NuSelf patient storyIndividual experience; results vary.

Success and Commitment

Bariatric surgery is a powerful and proven tool. With your dedication and our continuous support, achieving and maintaining significant weight loss is within reach.

Enjoying Food Again

Learn to love eating in a healthy, balanced way with our post-operative dietary guidance. Metabolic changes induced by gastric bypass can reduce your hunger and appetite and it feels new eating is natural again.

Body Contouring

Loose skin can develop after substantial weight loss. Once your weight has stabilized, we can discuss your concerns and coordinate an evaluation with NuSelf Aesthetics for suitable nonsurgical or surgical options.

Health Transformation

Expect significant improvement or elimination of obesity-related conditions like diabetes, hypertension, sleep apnea, Acid reflux and joint pains.

Safety and Risks

Your safety is our priority. Careful evaluation, experienced surgical care and attentive follow-up help us identify and address concerns. Your surgeon will explain the risks relevant to your procedure and health, including bleeding, infection, leaks, blood clots and nutritional problems where applicable.

Anticipated Weight Loss

Substantial weight loss and improvements in metabolic health are possible. Results depend on your starting health, procedure, nutrition, follow-up and the time since treatment. Your surgeon will discuss a realistic expectation for you, including how progress is measured and maintained.

Recovery and Aftercare

Many patients are out patient and go home the same day. A few spend overnight in the hospital post-surgery and can return to activities within a few days. We provide a detailed recovery plan and continuous support to help you adapt seamlessly to your new lifestyle.

Cost and Financing Your Gastric Bypass in Austin and Cedar Park

We provide transparent information about the costs and work with you to navigate insurance or offer comprehensive self-pay options. Investing in gastric bypass is investing in a new chapter of your life.

Insurance coverage can vary, and many patients qualify. The insurance team at NuSelf has helped thousands of patients successfully navigate the insurance process.

For patients without insurance coverage for bariatric surgery, NuSelf offers comprehensive, affordable self-pay packages. Our team coordinates the procedure, facility, anesthesia and follow-up components of your proposed plan and provides a written package quote. Ask our Insurance Concierge about benefits, self-pay options, financing and the long-term support included in your plan.

Many people consider bariatric surgery an investment in long-term health, mobility and quality of life. Improvements in obesity-related conditions may change future healthcare needs and costs; the financial effect is individual.

Continuous Innovation in Gastric Bypass

We're committed to incorporating the latest advancements in bariatric surgery to improve outcomes and recovery times. Our dedication to innovation means you're receiving the best care available.

Take the First Step Today

Ready to transform your life with Gastric Bypass surgery? Contact us to schedule a consultation and learn more about your journey to health and happiness with NuSelf.

The experience behind your care

Dr. Sashidhar Ganta

Dr. Sashidhar Ganta

MD, FACS, FRCS, FRCSI

Founder & President · Robotic General and Bariatric Surgeon · Board-Certified · Yale Fellowship-Trained

20+ years. More than 6,000 bariatric patients. Advanced metabolic surgery and complex revisions.

Meet Dr. Ganta
Dr. Suraj Panjwani

Dr. Suraj Panjwani

MD

Robotic general & bariatric surgeon · Board-certified · Fellowship-trained

Fellowship at Advanced Laparoscopic Surgical Associates, Fresno. Yale-affiliated Saint Mary’s residency. Research and national presentations.

Meet Dr. Panjwani

A clear plan. One step at a time.

  1. Connect securely

    Arrange your secure portal access for records, results and private communication.

  2. Review benefits or self-pay

    Make the proposed treatment and expected patient responsibility clear.

  3. Meet your surgeon

    Review your health, compare suitable treatments and ask your questions.

  4. Make a personal plan

    Agree on preparation, timing, recovery and long-term follow-up.

Your next step

The life you want.
Let’s take the next step.

Meet your surgeon. Get answers about insurance and self-pay. Make a plan for your health—with a team that stays with you.

Education & professional credentials

A foundation of training. A commitment to advancing care.

Yale University
Yale University
American Board of Surgery
American Board of Surgery
American College of Surgeons
American College of Surgeons
Royal College of Surgeons of England
Royal College of Surgeons of England
Royal College of Surgeons in Ireland
Royal College of Surgeons in Ireland
New York Medical College
New York Medical College
Texas Medical Association
Texas Medical Association
American Society for Metabolic and Bariatric Surgery
American Society for Metabolic and Bariatric Surgery
International Federation for the Surgery of Obesity and Metabolic Disorders
International Federation for the Surgery of Obesity and Metabolic Disorders

NuSelf Bariatrics

Tell our team your preferred location when arranging your appointment.

Dr. Sashidhar GantaDr. Suraj Panjwani
Call 866-512-5121
NuSelf

60-second assessment

Your best weight loss option.

A few questions about your goals, previous treatment, and preferences. Personalized recommendations belong in your private patient portal.

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