Sibley Heart Center Cardiology

Sibley Heart Center CardiologyCongenital heart defects are the most common type of birth defect, affecting nearly one in every 100 newborns in the U.S.

Sibley Heart Center Cardiology is a group of more than 40 pediatric cardiologists in 22 locations across Georgia.

We specialize in caring for children born with congenital heart defects (CHD), and for those who develop heart problems later in their childhood or teen years—also known as acquired heart disease. 

We combine compassionate, specialized care with innovative procedures and technology for patients from before birth to age 21.

  For Parents      For healthcare professionals  

  • Request an appointment online

    Complete this form and a member of our scheduling team will contact you by 5 p.m. today. If this request is received after 3 p.m., we will call you the next business day. For urgent appointments, please call our office at 404-256-2593.

    If making a referral, please fax referral order form with completed patient demographics to 404-252-7431 or e-mail us at

    If this is an emergency, call 9-1-1.



We proudly welcome Heather Viamonte, M.D. as our newest pediatric cardiac intensivist. Please join us in welcoming Dr. Viamonte to our team.