Dr. Robert O Powell MD

Introduction The salivary glands produce saliva, which keeps the mouth moist, helps digest the food, and prevents the rapid decay of our teeth. The salivary glands are small in size and are located around the inner lining of the mouth, cheeks, and lips. Many diseases from cancerous tumors to...

Gallbladder SurgeryGallbladder removal surgery is one of the most commonly performed surgeries. The procedure is also known as a cholecystectomy. Gallbladder surgery is usually performed to solve problems that are associated with gallstones. Gallstones are hardened deposits of the digestive fluid...

Sleep apnea is a sleep breathing disorder. It is characterized by repetitive pauses in breathing, which may occur several times per hour and may last for 10 seconds. It is usually a chronic condition. It results in poor sleep quality and excessive sleepiness in daytime. The most common type is...

In the U.S., hysterectomies are second only to cesarean deliveries among the most widely-adopted surgical practices, and the number of women opting to go under the knife exceeds half a million annually. Your choice of specialist for the surgery depends entirely on the nature and seriousness of the...

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....

Lobotomy is a neurosurgical procedure invented in 1935 by a Portuguese neurologist named Moniz. Moniz won the Nobel Prize in 1949 for his achievement. It was believed that lobotomy was successful in the treatment of various psychological diseases like depression, bipolar disorders, mania,...