William E. Hellenbrand, MD


Pediatric Cardiology, Pediatrics

Conditions & Treatments

Congenital Heart Disease, Congenital Heart Transplant/Surgery, Heart Disease, Interventional Cardiology, Pediatric Cardiology, Pediatrics


William E. Hellenbrand, MD, is recognized internationally as a leader in the field of pediatric and adult cardiac catheterization.

Dr. Hellenbrand says he always looks to treat patients in a manner that avoids open heart surgery. “We are always testing new forms of treatment and we are continuously seeing new innovations we can bring to our patients,” he says.

A professor of pediatrics at Yale School of Medicine, Dr. Hellenbrand was a principal investigator in a study of a new heart valve that can be implanted without surgery and is now approved by the U.S. Food and Drug Administration. He has been recognized as a “top doctor” in statewide rankings.





Affiliated With

Yale Medicine, Yale New Haven Children’s Hospital


Yale Pediatric Cardiology

1 Park Street
Yale New Haven Children's Hospital
New Haven, CT 06510

Get Directions

Monday9:00 AM - 5:00 PM
Tuesday9:00 AM - 5:00 PM
Wednesday9:00 AM - 5:00 PM
Thursday9:00 AM - 5:00 PM
Friday9:00 AM - 5:00 PM
(203) 737-1786

Yale Pediatric Cardiology

747 Belden Avenue
Pediatric Specialty Center
Norwalk, CT 06850

Get Directions

Tuesday8:00 AM - 4:30 PM
Thursday8:00 AM - 4:30 PM

Yale Pediatric Specialty Center

633 Middlesex Turnpike
Old Saybrook, CT 06475

Get Directions

(203) 785-7635

Education & Training


SUNY - Downstate Medical Center


Yale New Haven Hospital


Yale University School of Medicine

Accepted Insurance

Insurance coverage regularly changes, please contact the doctor’s office directly to verify that your specific insurance plan is accepted.

  • accumed
  • aetna
  • anthem bc/bs
  • berkeley care network
  • cigna healthcare
  • community care network
  • compcare health services ins corp
  • connecticare
  • corvel
  • coventry
  • dentegra
  • first health network
  • great west
  • guardian
  • healthnet
  • medicaid
  • medicare
  • metlife
  • multiplan
  • oxford health plans
  • principal
  • quad/graphics direct
  • railroad medicare
  • sysco corp
  • tricare/champus
  • united healthcare
  • wellcare