Dr. David Quan Shih MD

The abdomen is the part of your body below your chest and above the pelvic region, and any pain in this area is referred to as abdominal pain. Almost everybody would have experienced pain in the abdomen one time or another. Most causes are harmless and can be diagnosed and treated easily. However,...

Inflammatory bowel diseases such as Crohn's and Colitis affect over 1.6 million Americans and nearly 100,000 more people are diagnosed with IBD each year. Like many other diseases, IBD does not discriminate based on age or gender. It is commonly seen that younger adults are more like to be diagnosed...

Indigestion, also known as dyspepsia, is an uncomfortable feeling or pain that is felt in the upper abdomen between your breast bone and the navel. Indigestion typically develops soon after a meal, especially if it is a fatty or a spicy meal. However, indigestion can also be triggered by many other...

There is a certain fast food restaurant in the United States that serves a sandwich featuring a gluten-free bun for celiac disease sufferers. Chick-fil-A, headquartered in Atlanta, Georgia in the United States, declared that they would be adding this sandwich to the menu. The newest bun is made...

Our digestive system is responsible for breaking down the food we eat. This way, the body is able to absorb all nutrients from food, including water. However, not everything is able to be absorbed or broken down by the digestive system. As a result, these leftovers are excreted as solid waste...

What are gallstones?Gallstones are hard, stone-like crystals found in the gallbladder. The gallbladder is an organ found beneath the liver, particularly on the right side of the abdominal cavity. The pear-shaped organ releases bile into the small intestine to help digest the food we eat. The liver...