Meet Our Single Ventricle Team

Learn more about our Single Ventricle team below. 

Cardiologists

Kiona Y. Allen, MD

Interim Medical Director, Regenstein Cardiac Care Unit; Medical Director, Single Ventricle Center of Excellence; Associate Director, NICU-Cardiac Neurodevelopmental Program

Assistant Professor of Pediatrics, Northwestern University Feinberg School of Medicine

Amy S. Lay, MD

Director, Non-critical Care Inpatient Cardiology, Regenstein Cardiac Care Unit

Instructor of Pediatrics, Northwestern University Feinberg School of Medicine

Karl Migally, MD

Attending Physician, Regenstein Cardiac Care Unit

Instructor of Pediatrics, Northwestern University Feinberg School of Medicine

Amy O'Connor, DO

Attending Physician, Regenstein Cardiac Care Unit

Instructor of Pediatrics, Northwestern University Feinberg School of Medicine

Bridget B. Zoeller, MD

Attending Physician, Regenstein Cardiac Care Unit

Assistant Professor of Pediatrics, Northwestern University Feinberg School of Medicine

Philip T. Thrush, MD

Medical Director, Heart Failure and Transplantation; Director, Advanced Fellowship in Heart Failure and Transplantation

Assistant Professor of Pediatrics, Northwestern University Feinberg School of Medicine

Advanced Practice Providers

Margaret Steele, PA-C

Physician Assistant

Nurse Coordinator

Amanda Snyder, MSN, RN, CNL, CPN

Nurse Coordinator

Administrative Assistant

Emilie Weisberg

Senior Administrative Assistant