Dr. John W Roark MD

Gas, bloating, and burping are normal conditions that are often very uncomfortable and embarrassing. Gas is produced in the gastrointestinal system as the food is digested to form energy. Changes in the diet can definitely cut down the formation of gas and save you from discomfort and embarrassment....

In laparoscopic hernia repair, the surgeon makes a small incision in or just under your umbilicus and inserts a narrow tube to pump carbon dioxide into your abdomen. The gas lifts organs and other tissue, allowing a good view of your internal structures. The surgeon then inserts a telescope-like...

Recently Canada dropped the gluten-free designation for Cheerios made by General Mills. However, the boxes produced in the United States still claim the cereal is okay for those who have celiac disease.Is there a different definition of gluten-free from Canada to the US? Well, the US may allow the...

Although celiac disease seems to be genetic, it is not always expressed clinically. Studies who have looked at its genetic predisposition have determined a certain prevalence of the disease in asymptomatic relatives of the patient's first degree and monocyte twins. However, until now the form of...

Although medical statics show that celiac disease and gluten allergies are present in only a small number of people (less than 1%), a large number of people are claiming to suffer from celiac disease and reporting benefits from a gluten-free diet, even without a proper diagnosis. Perhaps, what is...

Celiac disease is a disease of the immune system that is said to be triggered by gluten, the protein in wheat products. It affects a few million people in the U.S. each year. Most who are diagnosed will go on a gluten-free diet, as that is currently the only treatment doctors know of which leads to...