Colonoscopy is a procedure that uses an endoscope to examine the inside of the large intestine. Learn more about this procedure.
Cancer screening is any method of looking for cancer before it causes symptoms and may be easier to treat.
For patients having a colonoscopy, Yale Medicine's anesthesiologists offer both conscious sedation and general anesthesia, tailored to your needs.
Blood in the stool can be an alarming symptom that signals underlying conditions from hemorrhoids to colon cancer.
In this routine test, a physician slips a flexible device called a bronchoscope through your nose or mouth, down your throat and into your lungs.
Apheresis is a technology that separates donated blood components to treat certain illnesses. Learn more about this procedure.
Abdominal pain is a common symptom; emergency medicine doctors use physical exams and other tools to diagnose its cause.