Dr. Lester James Yen M.D.

The film Peter Rabbit is a modern take on the classic children's story. But, this film isn't without controversy. Parents of children with food allergies, and even parents of children with celiac disease, have recently decided to boycott the film altogether.But, why?It started when snippets from the...

Studies show that smoking and lack of sleep are two factors that affect the progression of gum disease. “The study shows that other than brushing and flossing, there are lifestyle factors that may affect the dental health of a person”, says Preston D. Miller Jr., DDS, president of the American...

The spine is comprised of bony vertebrae separated by intervertebral discs. The lumbar spine consists of five vertebrae numbered L1 to L5. These vertebrae are attached to the tail bone (sacrum) at the lower end of the spine.  The spinal cord runs within the vertebrae. The intervertebral discs act...

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,...

Over the course of our four million or so years of evolution, we humans have developed a highly-specialized immune system that is quite a warrior in combating infections. We are bombarded daily by bacterial and viral pathogens which have the potential to cause us serious illness, but, completely...

Carpal tunnel syndrome is a tingling, numbness, or weakness in the hands due to pressure on the Median nerve that is located in the wrist. Whenever you are faced with this challenge, you will be in discomfort after it progresses into the later stages. This is a condition that arises from stress...