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Dr. Mona Misra, MD, Board Certified Bariatric & Advanced Laparoscopic Surgeon

Robotic-Assisted Bariatric Surgery

Advanced precision, tiny incisions, and a surgeon in full control from start to finish — a modern approach to the proven procedures that change lives.

Watch: Robotic-Assisted Bariatric Surgery

A More Precise Way to Reach Your Goals

When you're preparing for weight-loss surgery, you want to know your care is in the steadiest, most capable hands possible. Robotic-assisted bariatric surgery is one of the ways we deliver on that promise. It's not a robot operating on you — it's Dr. Misra, in full control the entire time, using an advanced platform that translates her movements into extraordinarily precise action inside the body.

Think of the robotic system as a set of high-definition eyes and steady, wristed hands that extend what a surgeon can do through incisions smaller than a fingertip. We use this technology to perform many of the same procedures you may already be considering, including sleeve gastrectomy and gastric bypass, as well as more complex revisional surgery. Together, we'll decide whether the robotic approach is the right fit for your body and your goals as we treat obesity as the chronic disease it is.

How It's Performed

You'll be comfortably asleep under general anesthesia before anything begins. Dr. Misra makes a few small keyhole incisions across the abdomen and gently inflates the space with a bit of carbon dioxide, creating room to work. Slim robotic arms — each holding a tiny instrument or a 3D high-definition camera — are then guided through those openings.

From a console just steps away, Dr. Misra controls every movement herself. The system filters out the natural tremor of a human hand and lets the instruments bend and rotate more freely than a human wrist can, all while she views the anatomy magnified and in true three dimensions. That combination of steadiness, dexterity, and vision is especially valuable in tight spaces or when working around scar tissue. Whether she's shaping the stomach, creating new connections in a bypass, or performing a hiatal hernia repair at the same time, the goal is the same: the right result, done gently.

Preparing for Surgery

Good preparation is one of the most powerful things you can do, and you won't do it alone. In the weeks beforehand, we'll guide you through the steps that set you up for the smoothest possible experience — nutrition visits with our dietitian, any recommended lab work and imaging, and a comprehensive pre-op EGD to look inside the stomach and esophagus so there are no surprises.

You'll typically follow a short pre-surgery diet that shrinks the liver and makes the operation safer, and we'll review your medications together so you know exactly what to take and what to pause. We'll also talk through what to expect the day of surgery. Preparing your mind matters as much as your body, which is why psychological support is woven into our team approach from the very start.

Recovery & After Surgery

Because the incisions are so small, many people are pleasantly surprised by how manageable recovery feels. Most patients spend one night in the hospital, and we'll have you up and gently walking the same day — movement is one of the best things for healing. We follow an Enhanced Recovery After Surgery (ERAS) pathway designed to ease discomfort, protect against complications, and get you home sooner.

You'll begin with clear liquids and advance carefully through our staged eating plan over the following weeks, with your dietitian checking in at each step. Many people return to desk work in one to two weeks and to more active routines over the following weeks, always at a pace that's right for you. Some tenderness, tiredness, and fullness are completely normal early on. Every patient's timeline looks a little different, and that's okay — we'll be walking this journey with you at every follow-up.

Safety & Outcomes

Let's lead with what matters most: the results. Robotic-assisted bariatric surgery achieves the same proven, lasting weight-loss and health outcomes as traditional laparoscopic surgery — meaningful improvement or remission of conditions like type 2 diabetes, sleep apnea, and high blood pressure. Sustained weight loss can add 8 to 14 quality years to your life, and that's the real point of everything we do.

On safety, it helps to have honest context. Modern bariatric surgery is as safe as — or safer than — gallbladder surgery, with outcomes backed by decades of research. The robotic platform's precision and magnified 3D view can be a real advantage in complex or revisional cases and in patients with more challenging anatomy. As with any operation there are risks, and Dr. Misra will discuss yours openly and specifically, so you can make a confident, fully informed decision.

Frequently Asked Questions

1Does a robot actually perform my surgery?
No — and this is an important thing to understand. The robot never acts on its own. Dr. Misra controls every single movement from a console right beside you, in full command the entire time. The system simply translates her hands into more precise, steady, and finely controlled motion inside the body. Think of it as advanced instruments she operates, not an autonomous machine.
2Is robotic surgery better than laparoscopic surgery?
Both are excellent, minimally invasive approaches that deliver the same proven weight-loss and health results. The robotic platform offers a magnified 3D view and wristed instruments that can be especially helpful in complex cases, revisional surgery, or more challenging anatomy. Rather than one being universally 'better,' we choose the approach that fits your body and your procedure best. You can read more about the platform on our robotic surgery page.
3Will I have bigger scars with robotic surgery?
Not at all. Robotic-assisted surgery uses the same kind of tiny keyhole incisions as laparoscopic surgery — most are smaller than a fingertip. Because the incisions are so small, most patients experience less discomfort, a shorter hospital stay, and a quicker return to everyday life compared with traditional open surgery.
4Which weight-loss procedures can be done robotically?
Many of them. We commonly use the robotic platform for sleeve gastrectomy, gastric bypass, and complex revisional or conversion surgeries, and it's well suited to combining a procedure with a hiatal hernia repair. During your consultation, we'll talk through your options together and recommend the safest, most effective path toward your goals.

Medical Disclaimer

The information on this site is for general educational purposes only and is not medical advice, diagnosis, or treatment. Reading this site does not create a doctor–patient relationship. Always consult a qualified healthcare professional for personal guidance. If this is an emergency, call 911. Mentions of medications, devices, or procedures are informational and not endorsements. Full medical disclaimer.

†Some listed indications involve investigational/off-label use. Learn more.