Our Team

Clinical

Faculty

Dominik Fleischmann, MD

Professor of Radiology
Division Chief of Cardiovascular Imaging
Director of Computed Tomography
Medical Director of 3DQ Laboratory
Interim Fellowship Co-Director

Michael Ghijsen, MD, PhD

Clinical Assistant Professor of Radiology

Brian Pogatchnik, MD

Clinical Associate Professor of Radiology
Interim Fellowship Co-Director

Frandics Chan, MD, PhD

Professor of Radiology
Director, Pediatric CV
Director of Cardiovascular Imaging Fellowship
(sabbatical through Dec 2025)
 

Mayil Krishnam, MD, MBA

Clinical Professor of Radiology
Associate Chair, Imaging Technologies  

Evan Zucker, MD

Associate Professor of Radiology
 

Hans Christoph Becker, MD

Clinical Professor of Radiology



 

Koen Nieman, MD, PhD

Professor of Medicine and Radiology

Secondary Appointments

Marta Flory, MD

Clinical Associate Professor of Radiology

Per Diem and Adjunct Clinical Faculty

Richard Hallett, MD

Clinical Associate Professor of Radiology (per diem)

Horacio Murillo, MD, PhD

Adjunct Clinical Assistant Professor of Radiology

Darren Lum, MD, MS

Clinical Assistant Professor of Radiology (per diem)

Veit Sandfort, MD

Clinical Assistant Professor of Radiology (per diem)

Sachin Basiq Malik, MD

Clinical Associate Professor of Radiology (per diem)

Humberto Wong, MD

Adjunct Clinical Assistant Professor of Radiology

Clinical Fellows

Duncan Ferguson

Clinical Fellow 2025-2026

Vikas Thondapu

Clinical Fellow 2025-2026

Davis Vigneault

Clinical Fellow 2025-2026

Research

Research Faculty

Dominik Fleischmann, MD

Professor of Radiology
Director of Computed Tomography
Chief of Cardiovascular Imaging
Medical Director of 3DQ Laboratory
Interim Fellowship Co-Director

Daniel Ennis, PhD

Professor of Radiology (Veterans Affairs)

Frandics Chan, MD, PhD

Professor of Radiology
Director, Pediatric CV
Director of Cardiovascular Imaging Fellowship
(sabbatical through Dec 2025)
 

Koen Nieman, MD, PhD

Professor of Medicine and Radiology



 

Research Staff & Administration

Shannon Walters, MS RT

Executive Manager

Amanda "Mandy" Myers

Division Manager

Gabriel Mistelbauer, PhD

Senior Research Engineer

Alyssa Martinez

Fellowship Coordinator

  • Cardiovascular Imaging (CVI)
  • Cardiothoracic Imaging (Chest)
  • Musculoskeletal Imaging (MSK)

Jia Wang, PhD

Medical/Radiation Physicist

Rachel Baday

Lead Administrative Associate

  • Also supporting Cardiothoracic Imaging

Sunyoung Park

Clinical Scheduler

Kendrick Lai, MPH

Research Assistant

Aya Kino, MD

Clinical Staff

Kathrin Baeumler, PhD

Research Engineer

Ebyan Wallace

Administrative Associate 

  • CVI & Cardiothoracic Imaging

Research Fellows, Visiting Faculty & Visiting Scholars

Nina Maria Kerschbaumer, MD

Visiting Postdoctoral Scholar

Ashish Manohar, PhD

Postdoctoral Scholar

Research Students

Research Alumni

Ayman Jubran, MD

Postdoctoral Scholar

Lewis Hahn, MD

Clinical and Research Fellow 

Kai Higashigaito, MD

Postdoctoral Research Fellow 

Eva Maret, MD, PhD

Visiting Research Fellow

Shengwen Yang, MD

Visiting Postdoctoral Research Fellow

Joost Hop, BSc

2020 Visiting Student Researcher

Marina Codari, PhD

2020-2021 Postdoctoral Research Fellow

Apichaya Sriprachyakul, MD

Visiting Scholar 9/2021-12/2022

Ramathibodi Hospital, Bangkok, Thailand

Benoit Desjardins, MD, PhD

Professor of Radiology
University of Pennsylvania

 

Martin Koci, MD

Postdoctoral Research Fellow 

Virginia Hinostroza, MS

Research Data Analyst

Dominika Suchá, MD, PhD

Postdoctoral Research Fellow 

Mats Persson, PhD

Postdoctoral Research Fellow 

Antonio Pepe, PhD

Visiting Student Researcher

Liana Wobben, BSc

2020 Visiting Student Researcher

Lennart Koetzier, BSc

2021 Visiting Student Researcher

Domenico Mastrodicasa, MD

Lead Clinical Scientist 7/2022-6/2023

Postdoctoral Research Fellow 7/2019-6/2022

Tea Gegenava, MD, PhD

Postdoctoral Research Fellow & Visiting Scholar

Gabriel Mistelbauer, PhD

Visiting Postdoctoral Research Fellow

Anna Karmann, MD, PhD

Clinical Life Research Scientist

Gijs van Praagh, BSc

Visiting Student Researcher

Kendrick Lai, MPH

Visiting Student Researcher - 2019

Valery Turner, MD

Postdoctoral Research Fellow 7/2019-10/2022

Mirawais Wardak, PhD

Postdoctoral Research Fellow

Martin J. Willemink, PhD

2017-2022 Post Doc and Instructor