Heart Center Leadership Team
Meet the experts leading the Dr. C.C. and Mabel L. Criss Heart Center, dedicated to delivering exceptional, family-centered cardiac care for children.
Leadership Advancing Cardiac Excellence
The Dr. C.C. and Mabel L. Criss Heart Center leadership team guides a multidisciplinary program dedicated to delivering expert, family-centered cardiac care for children with congenital and acquired heart conditions.

Jeffrey W. Delaney, MD, FSCAI
Division Chief of Pediatric Cardiology | Pediatric Cardiologist | Congenital Interventional Cardiologist
Meet Dr. Delaney
Angeline Larson
Director of Strategic and Business Operations

Ram Kumar Subramanyan, MD, PhD, FACS
Division Chief of Pediatric Cardiothoracic Surgery | Surgical Director, Cardiac Care Unit | Cardiothoracic Surgeon
Meet Dr. Kumar Subramanyan
Ryan J. Hamlin, MD
Director, Pediatric Cardiac Anesthesia Operations | Pediatric Cardiac Anesthesiologist
Meet Dr. Hamlin
Timothy P. Welch, MD
Section Chief, Pediatric Cardiac Anesthesia | Pediatric Cardiac Anesthesiologist
Meet Dr. WelchThis team leads one of the region’s most experienced pediatric cardiothoracic surgery programs, advancing surgical excellence, innovation and compassionate care for children with complex heart conditions.

Ram Kumar Subramanyan, MD, PhD, FACS
Division Chief of Pediatric Cardiothoracic Surgery | Surgical Director, Cardiac Care Unit | Cardiothoracic Surgeon
Meet Dr. Kumar Subramanyan
Camille L. Hancock Friesen, MD
Surgical Director, Advanced Pediatric Heart Failure & Transplant | Pediatric Cardiothoracic Surgery
Meet Dr. Hancock Friesen
Ali N. Ibrahimiye, MD, FACS
Surgical Director, Adult Congenital Heart Disease Program | Pediatric Cardiothoracic Surgery
Meet. Dr. IbrahimiyeThe Cardiology leadership team guides our comprehensive pediatric cardiology program and are committed to patient- and family-centered care.

Jeffrey W. Delaney, MD, FSCAI
Division Chief of Pediatric Cardiology | Pediatric Cardiologist | Congenital Interventional Cardiologist
Meet Dr. Delaney

Jason M. Cole, MD
Director, Advanced Pediatric Heart Failure & Transplant | Pediatric Cardiologist
Meet Dr. Cole
Jonathan W. Cramer, MD
Director, Adult Congenital Heart Disease Program | Adult Congenital Heart Disease Cardiologist
Meet. Dr. Cramer
Christopher Curzon, DO, FSCAI, FPICS
Director, Congenital Interventional Catheterization | Pediatric Cardiologist | Congenital Interventional Cardiologist
Meet Dr. Curzon
Christopher C. Erickson, MD
Director, Genetic Arrhythmia Clinic | Pediatric Cardiologist | Electrophysiologist
Meet Dr. Erickson
Scott E. Fletcher, MD
Director, Pediatric Pulmonary Hypertension and Exercise Medicine | Pediatric Cardiologist
Meet Dr. Fletcher
Jeffrey A. Robinson, MD
Director, Pediatric Cardiac Electrophysiology | Director, Cardiology Medical Student Program | Pediatric Cardiology
Meet Dr. Robinson
Bobby Slater, MD
Director, Cardiac Neurodevelopment Program | Pediatric Cardiologist | Fetal Cardiologist
Meet Dr. Slater
Matthew W. Sorensen, MD
Director, Project ADAM - Nebraska | Pediatric Electrophysiology
Meet Dr. Sorensen
Melissa A. Wehrmann, MD
Director, Cardiac Stepdown Unit | Director, Acute Care Cardiology | Pediatric Cardiologist
Meet Dr. Wehrmann
Jennifer A. Winter, MD
Director, Fetal Heart Program | Pediatric Cardiologist | Fetal Cardiologist
Meet Dr. Winter
Anji Yetman, MD
Director, Marfan & Aortopathy Clinic | Pediatric Cardiology | Adult Congenital Heart Disease Cardiologist
Meet. Dr. YetmanExplore More

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