Brendan Dewan is a Thoracic Surgeon in Austin, Texas. Dr. Dewan has been practicing medicine for over 14 years is highly rated in 1 condition, according to our data. His top areas of expertise are Aortic Valve Stenosis, Aortic Dissection, Cystic Medial Necrosis of Aorta, Heart Bypass Surgery, and Heart Valve Repair. Dr. Dewan is currently accepting new patients.