People in the Division of Cardiovascular Medicine

Mohamed Hamdan, MD, MBA

Division Chief

William Bradham, MD, PhD, MS

Associate Chief for Inpatient Services

Parag Tipnis, MD

Associate Chief for Ambulatory Services

Steven Ewer, MD

Associate Chief for Quality

Zachary Goldberger, MD, MS

Associate Chief for Education

Hector Valdivia, MD, PhD

Associate Chief for Research

David Murray, MD

Chief, VA Cardiology

Jaya Krishna, MD

Medical Director, UnityPoint Health–Meriter

Sarah Thordsen, MD

Medical Director, East Madison Hospital and Eastpark Medical Center

Amanda Breuer, PA

APP Supervisor

Lauren Jerzak, NP

APP Supervisor

Heather Bartlett, MD

Section Chief, Adult Congestive Heart Disease

Giorgio Gimelli, MD

Section Chief, Interventional Cardiology

Medical Director, Adult Cardiac Catheterization Laboratory

Nicole M. Reilly, MD

Section Chief, General Cardiology

Matthew Tattersall, DO, MS

Section Chief, Preventive Cardiology

Jennifer Wright, MD

Section Chief, Electrophysiology

Veli Topkara, MD, MSc

Medical Director, Heart Failure, Cardiac Transplantation and Mechanical Circulatory Support

Kristi Bartos, MBA

Division Administrator

Renae Beier, MS

Senior Operations Manager

Eric Burtz

Administrative Specialist

Assistant to the division chief