Dr. Jack Hall Scaff M.D.

The structure of the esophagus:The esophagus is a muscular tube of about 25 cm in length. It is lined by the non-keratinized stratified squamous epithelium, which abruptly changes to gastric epithelium at the gastroesophageal junction. The stomach is a very acidic environment that has special types...

For patients with Parkinson’s Disease, surrounding themselves with motivating and supportive people matters more than anything else, but the encouraging words from friends and family may still sometimes not be enough. With that in mind, some people join support groups for Parkinson’s primarily...

Ovarian cancer is a very serious condition. Sadly, in a decent amount of cases, this horrible disease has a fatal outcome. That’s why people who are suffering from ovarian cancer should really take this illness seriously. The most important thing you need to remember is to visit your doctor much...

Diabetes is a serious health issue in America, mainly as a result of the increasing obesity rate. The symptoms or effects of diabetes include blurred vision or blindness, loss of limbs and sensitivity to certain foods, and more recently, headaches. Diabetes is considered a serious health condition...

Sputum is a combination of mucus coughed up from the respiratory tract and saliva. It is usually a result of diseases or infections. Phlegm and sputum are often interchangeably used. Sometimes, the term mucus is used when referring to sputum or phlegm. However, mucus is also produced in the...

Doctors or physicians are categorized according to different factors including medical specialties and subspecialties. Most doctors specialize in a specific area of medicine. This article provides a summary of the different types of doctors in the medical field. AllergistsAllergists are also...