Children's Mercy Hospital: Cardiovascular Surgery
- Provides information on diagnosis, treatment, and physicians. Offers surgical management for children with congenital cardiac conditions and malformations of the great vessels. [Kansas City, MO]
- http://www.childrens-mercy.org/MSO/dept/default.asp?dept=6

Heart Center Encyclopedia
- The Heart Center Encyclopedia, by Cincinnati Children's Hospital Medical Center's Heart Center staff, provides information about kids' cardiac disorders / congenital heart defects and treatments.
- http://www.cincinnatichildrens.org/health/heart-encyclopedia/default.htm

Miami Children's Hospital
- Department of Cardiovascular Surgery. About the department and provides short descriptions and images explaining various types of congenital heart defects and their surgical repair.
- http://www.pediatricheartsurgery.com

Pediatric Cardiac Surgery
- Explains how the heart works, congenital heart defects, preparing for surgery, road to recovery, discharge instructions and parent support group. An informational site to prepare for a child's surgery.
- http://cpmcnet.columbia.edu/dept/surgery/Cardio/PedCTSurg/PedCardSurg.htm

Division of Pediatric Surgery, Columbia University Department of Surgery
- Based at Morgan Stanley Children's Hospital. Specialties include extracorporeal life support (ECHMO) and surgery for congenital heart problems, cancer and trauma. (New York, NY)
- http://www.pedsheartmd.org