Dr. John Daryl Thornton MD, MPH

John Green’s The Fault In Our Stars took the world by storm years ago, and readers across the globe fell in love with the couple. However, many were even more enamored with Dalton and Katie Prager - dubbed the "real life Fault in Our Stars couple."A beautiful love storyKatie and Dalton initially...

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...

In 1999, Charles Dunlop founded Ambry Genetics because he wanted to work for an organization dedicated to restoring the balance between open science and commercial interests. An organization driven by scientists, genetic counselors, and physicians whose mission would be to put an end to disease and...

Shortness of breath is defined as the feeling of inability to breathe normally, hence producing a troublesome sensation. Such breathlessness is a distinct issue in every affected individual. Typically, if in an event of modest labor or any unexpected situation leads to a shortness of breath, it is...

Pulse oximeters measure the pulse rate of an individual, which is usually marked by a small heart. This is the first number that appears while using a pulse oximeter.  It also measures the proportion of oxygenated hemoglobin in the blood within pulsating vessels. This determines the level of oxygen...

In the United States, there are currently 30,000 individuals living with cystic fibrosis - a progressive, hereditary condition that results in persistent lung infections and airway obstruction, making it difficult to breathe. There is no cure for cystic fibrosis, although there are several treatment...