Hiatal Hernia Surgeon in Delhi

Persistent heartburn, chest discomfort after meals, or acid that keeps coming back up no matter what you eat, these are the kinds of symptoms that send people searching for antacids for months before anyone checks whether a hiatal hernia is the actual cause. It's a common condition, and in most cases it's manageable. But when medication stops being enough, or when the hernia is large enough to carry real risk, surgical repair is what actually fixes the underlying problem instead of just controlling the symptoms.

Dr. Ashish Vashistha, Principal Director and Head of the Department of General Surgery & Robotics at Max Super Speciality Hospital, Saket, performs both laparoscopic and robotic hiatal hernia repair, including robotic Nissen fundoplication. You can watch him perform this exact procedure below, which is a more honest way to judge a surgeon than any credentials list.

What Is a Hiatal Hernia?

The diaphragm is the muscle that separates your chest from your abdomen, and the esophagus passes through a small opening in it, called the hiatus, on its way to the stomach. A hiatal hernia happens when part of the stomach pushes up through that opening into the chest cavity.
This matters because the area around the hiatus normally helps keep stomach acid where it belongs. When the hernia disrupts that mechanism, acid can move back up into the esophagus more easily, which is why hiatal hernia and acid reflux (GERD) show up together so often.
Small hiatal hernias are surprisingly common, especially as people get older, and many people carry one for years without ever knowing it, because it causes no symptoms at all.

Types of Hiatal Hernia

Not all hiatal hernias behave the same way, and the type affects both urgency and treatment approach.

Sliding hiatal hernia: The far more common type. The junction between the esophagus and stomach slides up into the chest and back down. Most reflux-related symptoms come from this type. Paraesophageal hernia: Less common but more significant. Part of the stomach pushes up alongside the esophagus rather than sliding with it. These carry a higher risk of complications, including the stomach becoming trapped or twisted (volvulus), which can cut off blood supply and needs urgent attention.

Knowing which type you have changes the conversation. A small, symptom-free sliding hernia may just need monitoring. A large paraesophageal hernia is generally treated as a stronger indication for surgery, sometimes regardless of how many symptoms you currently notice.

Symptoms of a Hiatal Hernia

Heartburn or acid reflux, often worse after large meals or when lying down
Regurgitation of food or sour liquid
Chest discomfort, sometimes mistaken for a cardiac issue, which is worth ruling out properly rather than assuming
Difficulty swallowing (dysphagia)
A feeling of fullness or bloating shortly after eating
Shortness of breath, in larger hernias that press on the chest
In some cases, no symptoms at all, particularly with small sliding hernias