Dr. Frederick Wen kang Chen MD

Campylobacter InfectionOne of the main causes of diarrhea is Campylobacter. It is also one of the major causes of foodborne illnesses. When it infects the gastrointestinal tract, it can cause cramps, fever, and diarrhea. Campylobacter infections can be prevented by good handwashing habits and food...

Fiber or roughage is the indigestible part of our food that plays an important part in health. Dietary fiber is found naturally in the plant parts that we eat. They are not digested but just pass through our system, absorb water, and aid in bowel movement. We all have heard that fiber is important,...

What is celiac disease?Celiac disease is a hereditary autoimmune disease. Thus, it usually runs in the family of the individual. When individuals with celiac disease take any food that contains gluten, their body's immune system attacks the small intestine. In many cases, it is often difficult to...

OverviewMany people with gallstones are not aware of their condition. Gallstones are hard substances that are formed in the gallbladder. They are mainly composed of cholesterol, bilirubin, and bile salts. The stones are of different sizes ranging from a sand particle to a golf ball.Symptoms of...

A gastric bypass surgery is done to achieve weight loss, especially in individuals who are obese and overweight. This type of major abdominal surgery alters the stomach and intestines to limit a person's food intake.Annually, there are more than 200,000 Americans who undergo gastric bypass surgery....

OverviewIrritable bowel syndrome (IBS) is a gastrointestinal (GI) disorder that can be mistaken for lactose intolerance and other digestive issues. Know the differences between these disorders to find relief and effective treatment. Irritable bowel syndrome (IBS) has a variety of potential causes....