Abdominal Aortic Aneurysm

An aortic aneurysm is an abnormal bulge in the wall of the aorta, the body's largest artery. An aneurysm in the abdomen is an abdominal aortic aneurysm (AAA).

Adult Congenital Heart Disease

Advanced Endoscopy

Advanced Endoscopy, also known as interventional endoscopy, is a specialized procedure that is used to diagnosis and treat complex pancreatic and biliary disorders and potentially cancerous tissue in the gastrointestinal tract. Advanced endoscopy is performed by gently inserting a scope down the patient’s throat to examine the area of interest in the digestive tract, but unlike a regular endoscopy, it also involves the use of other equipment to open blockages, drain fluid, take tissues samples or destroy precancerous tissue.

Advanced Vascular Imaging Services

After Your Baby is Born

We are committed to helping you get to know and care for your baby before you go home. When it's time to leave the hospital, we'll provide you with additional information to help answer many of your questions.

AIDS Care Program

The Yale New Haven Hospital AIDS Care Program was established in 1984 in response to the increasing number of individuals being treated for HIV/AIDS at Yale New Haven Hospital. The program provides comprehensive care to adults, adolescents and children living with HIV/AIDS and their families and significant others.

Allergy and Immunology

Yale New Haven Hospital's Allergy and Immunology Services focus on allergic and immunologic diseases, and immune deficiency diseases.

Alzheimer's Disease and Memory Disorders

Yale Alzheimer’s Disease Research Center is one of only a few Alzheimer’s centers in the country funded by the National Institute on Aging.

Anesthesiology

Aortic valve reconstructive surgery

The Heart and Vascular Center is a leader in cardiac surgery for aortic valve reconstruction and offers an advanced surgical procedure that uses a patient’s own tissue to create a new aortic valve.