Third-Year
All third year fellows.
![Mohammed Ahmed, MD](https://cardiology.wustl.edu/wp-content/uploads/2022/07/Ahmed-Mohammed_Cardio_01_300-280x386.jpg)
Mohammed Ahmed, MD
Third-Year Fellow
Medical School: Oakland University William Beaumont School of Medicine
Residency: Washington University
![Nathan Bekele, MD](https://cardiology.wustl.edu/wp-content/uploads/2022/07/Bekele-Nathan_Cardio_02_300-280x386.jpg)
Nathan Bekele, MD
Third-Year Fellow
Medical School: Medical College of Georgia at Augusta University
Residency: Washington University
![Rohan Bhandari, MD](https://cardiology.wustl.edu/wp-content/uploads/2022/07/Bhandari-Rohan_Cardio_04_300-280x386.jpg)
Rohan Bhandari, MD
Third-Year Fellow
Medical School: Yale School of Medicine
Residency: University of Michigan
![Frederick Brown, MD](https://cardiology.wustl.edu/wp-content/uploads/2022/07/Brown-Fred_Cardio_01_300-280x386.jpg)
Frederick Brown, MD
Third-Year Fellow
Chief Fellow
Medical School: University of Pittsburgh School of Medicine
Residency: Washington University
![Anne Marie Kerchberger, MD](https://cardiology.wustl.edu/wp-content/uploads/2022/07/Kerchberger-Anne_Cardio_06_300-280x386.jpg)
Anne Marie Kerchberger, MD
Third-Year Fellow
Medical School: Emory University School of Medicine
Residency: University Texas Southwestern
![Colin Martz, MD](https://cardiology.wustl.edu/wp-content/uploads/2022/07/Martz-Colin_Cardio_04_300-280x386.jpg)
Colin Martz, MD
Third-Year Fellow
Medical School: Duke University School of Medicine
Residency: Brigham & Women’s
![Preet Shaikh, MD](https://cardiology.wustl.edu/wp-content/uploads/2022/07/Shaikh-Preet_Cardio_06_300-280x386.jpg)
Preet Shaikh, MD
Third-Year Fellow
Medical School: Aga Khan University Medical College
Residency: Washington University
![Sang Gune (Kyle) Yoo, MD](https://cardiology.wustl.edu/wp-content/uploads/2023/02/kyle-yoo-e1688079960176-280x386.jpg)
Sang Gune (Kyle) Yoo, MD
Third-Year Fellow
Medical School: Northwestern University the Feinberg School of Medicine
Residency: University of Michigan
![Qiujun (Queena) Yu, MD](https://cardiology.wustl.edu/wp-content/uploads/2022/07/Yuaid-Qiujun_Cardio_04_300-280x386.jpg)
Qiujun (Queena) Yu, MD
Third-Year Fellow
Medical School: Fourth Military Medical University
Residency: University of Iowa