Third/Fourth Year Fellows
![abrams jeffrey profile image](https://cardiology.weillcornell.org/sites/default/files/styles/headshot/public/abrams_jeffrey.jpg?itok=tZlINKFT)
Jeffrey Abrams, MD, PhD
Residency - Columbia University Irving Medical Center
MD – Columbia University College of Physicians and Surgeons
PhD - Columbia University College of Physicians and Surgeons
BA - University of Pennsylvania
![hirschfeld cole profile image](https://cardiology.weillcornell.org/sites/default/files/styles/headshot/public/hirschfeld_cole.jpg?itok=_w2x64ri)
Cole Hirschfeld, MD
Residency – Columbia University Irving Medical Center
MD – Weill Cornell Medical College
BS – University of Arizona
![marshall dylan profile image](https://cardiology.weillcornell.org/sites/default/files/styles/headshot/public/marshall_dylan.jpg?itok=6_i02oUb)
Dylan Marshall, MD
Residency - Columbia University Irving Medical Center
MD - Columbia University College of Physicians and Surgeons
BA - Columbia University
![olshan daniel](https://cardiology.weillcornell.org/sites/default/files/styles/headshot/public/olshan_daniel.jpg?itok=x-S4MZO-)
David Olshan, MD
Residency – Massachusetts General Hospital
MD – Perelman School of Medicine at the University of Pennsylvania
BS - Cornell University
![schwartz yosef profile image](https://cardiology.weillcornell.org/sites/default/files/styles/headshot/public/schwartz_yosef.jpg?itok=IbcyFTBT)
Yosef Schwartz, MD
Residency - McGaw Medical Center of Northwestern University
MD – University of Florida
BS - University of Florida
![singh nickpreet profile image](https://cardiology.weillcornell.org/sites/default/files/styles/headshot/public/singh_nickpreet.jpg?itok=5wFnvNUv)
Nickpreet Singh, MD
Residency – Massachusetts General Hospital
MD – Perelman School of Medicine at the University of Pennsylvania
BS - University of Pennsylvania
Second Year Fellows
![Elizabeth Feldman](https://cardiology.weillcornell.org/sites/default/files/styles/headshot/public/profile_images/feldman_elizabeth.jpg?itok=MTw7bziD)
Elizabeth Feldman, MD
Residency - Johns Hopkins
MD - Temple University
BA - Duke University
![Jacob Groenendyk](https://cardiology.weillcornell.org/sites/default/files/styles/headshot/public/profile_images/groenendyk_jacob.jpg?itok=Nzl-NuUw)
Jacob Groenendyk, MD
Residency - Northwestern University
MD - Washington University in St. Louis School of Medicine
BA - Covenant College
![Arielle Kushman](https://cardiology.weillcornell.org/sites/default/files/styles/headshot/public/profile_images/kushman_arielle.jpg?itok=ennvhCuk)
Arielle Kushman, MD
Residency - Weill Cornell Medicine
MD - Harvard Medical School
BA - Harvard College
![Chukwuma Onyebeke](https://cardiology.weillcornell.org/sites/default/files/styles/headshot/public/profile_images/onyebeke_chukwuma.jpg?itok=5zzNJFML)
Chukwuma Onyebeke, MD
Residency - Weill Cornell Medicine
MD - Perelman School of Medicine at the University of Pennsylvania
BS - Yale College
![Matthew Tran](https://cardiology.weillcornell.org/sites/default/files/styles/headshot/public/profile_images/tran_matthew.jpg?itok=tdvC9w-X)
Matthew Tran, MD
Residency - Stanford University Program
MD - UT Southwestern
BA/BS - Yale
![Alyssa Zaidi](https://cardiology.weillcornell.org/sites/default/files/styles/headshot/public/profile_images/zaldi_alyssa.jpg?itok=v8IrQ2WL)
Alyssa Zaidi, MD
Residency - Weill Cornell Medical
MD - Lewis Katz School of Medicine at Temple University
BA/BS - Washington and Lee University
First Year Fellows
![Arun Chandra](https://cardiology.weillcornell.org/sites/default/files/styles/headshot/public/profile_images/chandra_arun.jpg?itok=CAlLpteH)
Arun Chandra, MD
Residency - Hospital of the University of Pennsylvania
MD - Johns Hopkins School of Medicine
Hometown - Fort Collins, CO
![Ethan Katznelson](https://cardiology.weillcornell.org/sites/default/files/styles/headshot/public/profile_images/katznelson_ethan.jpg?itok=0lLgcPiy)
Ethan Katznelson, MD
Residency - Brigham and Women's Hospital
MD - Harvard Medical School
Hometown - Stanford, CA
![Mohan Satish](https://cardiology.weillcornell.org/sites/default/files/styles/headshot/public/profile_images/satish_mohanchandran.jpg?itok=bJuBQ6Go)
Mohan Satish, MD
Residency - Icahn School of Medicine at Mount Sinai Hospital
MD - Creighton University School of Medicine
Hometown - Holbrook, NY
![Joseph Wallins](https://cardiology.weillcornell.org/sites/default/files/styles/headshot/public/profile_images/wallins_joseph.jpg?itok=vAO4ZcY1)
Joseph Wallins, MD
Residency - Beth Israel Deaconess Medical Center
MD - Harvard Medical School
Hometown - Boston, MA
![Allen Wang](https://cardiology.weillcornell.org/sites/default/files/styles/headshot/public/profile_images/wang_allen.jpg?itok=zjt4lrZm)
Allen Wang, MD
Residency - Beth Israel Deaconess Medical Center
MD - Duke University School of Medicine
Hometown - Corning, NY
![Krista Zachariah](https://cardiology.weillcornell.org/sites/default/files/styles/headshot/public/profile_images/zachariah_krista.jpg?itok=2Xy3i-ez)
Krista Zachariah, MD
Residency - New York Presbyterian Hospital—Weill Cornell Medicine
MD - Drexel University College of Medicine
Hometown - Doylestown, PA