Pediatric cardiology faculty
Advocate Children’s Hospital's Heart Institute is dedicated to research and education to advance the care and treatment of children with cardiovascular diseases. A central piece of Heart Institute's mission is to train the next generation of pediatric cardiologists and clinical investigators. We achieve this goal through the expertise of our internationally known faculty combined with the facilities and resources of the Advocate Children’s Hospital.
Fellowship Program Leadership

Rupali Gandhi, MD
- Title:
- Program Director, Cardiology Fellowship

Joshua Wong, MD
- Title:
- Associate Program Director, Cardiology Fellowship
Non-Invasive Imaging

Waseem Cossor, MD
- Title:
- Director, Cardiac MRI and CT

Eleanor Ross, MD
- Title:
- Director, Echocardiography Lab

Saad Siddiqui, MD
- Title:
- Director, Fetal Echocardiography

Rupali Gandhi, MD
- Title:
- Program Director, Cardiology Fellowship

Matthew Moehlmann, DO
Clinical Cardiology
Interventional Cardiology

Alex Javois, MD
- Title:
- Director, Catheterization Lab
Electrophysiology

Frank Zimmerman, MD
- Title:
- Director, Electrophysiology Lab
Cardiac Critical Care

Nancy Ghanayem, MD
- Title:
- Director, Cardiac Critical Care, Pediatric Cardiology Intensive Care Unit

Melissa Nater, MD
- Title:
- ECMO Medical Director

Kristen Nelson McMillan, MD
- Title:
- Coagulation Specialist and Pulmonary Hypertension

Joshua Wong, MD
- Title:
- Associate Program Director, Cardiology Fellowship
Adult Congenital Cardiology

Michael Earing, MD
- Title:
- Chief, Pediatric Cardiology Director, Adult Congenital Heart Disease Program
Cardiothoracic Surgeons
Heart Failure, Transplant