Advanced Cardiac Surgery Fellowships
The Division of Cardiac Surgery at Northwestern University Feinberg School of Medicine and Northwestern Medicine Bluhm Cardiovascular Institute is offering an advanced 1- or 2-year fellowship in cardiac surgery with three distinct training pathways:
- Heart Failure, Transplantation, and Mechanical Circulatory Support
- Aortic Surgery and Endovascular Procedures
- Minimally Invasive and Robotic Surgery
This advanced fellowship is designed for surgeons seeking high-level subspecialty training in a leading academic cardiac surgery program. Fellows will gain exposure to a broad and high-volume surgical practice, with opportunities for clinical research strongly encouraged.
The Bluhm Cardiovascular Institute at Northwestern Memorial Hospital is ranked among the top 10 cardiovascular centers in the United States and performs over 2,000 cardiac surgeries annually with over 500 valvular and aortic surgeries. Each year, we perform over 200 aortic root procedures (valve-sparing or Bentall root replacements, Ross procedures), 200 ascending/arch/thoraco-abdominal aneurysms, 300 complex/multi-valve repairs/replacements, 100 endovascular aortic procedures, along with 300 transcatheter valve interventions. Additionally, there are over 150 heart transplantations/VAD implantations and 200 ECMO/temporary MCS cases.
The program offers extensive clinical experience across the full spectrum of complex cardiac surgery, including minimally invasive, robotic, aortic, transcatheter, transplant, and mechanical support procedures.
Fellowship Training Paths:
1. Heart Failure, Transplantation, and Mechanical Circulatory Support
This track focuses primarily on:
- Conventional surgery for heart failure
- Cardiac transplantation
- Temporary and durable mechanical circulatory support
- Additional exposure may include:
- Complex valve and minimally invasive repair/replacement
- Aortic procedures
- Transcatheter valve interventions
- Pulmonary thromboendarterectomy
Fellows in this track will gain broad experience in advanced heart failure therapies, including ventricular assist devices, extracorporeal and temporary mechanical support, and complex and high-risk cardiac surgery.
2. Aoritc Surgery and Endovascular Procedures
This track focuses primarily on:
- Aortic and aortic root procedures
- Complex aortic reconstruction
- Endovascular procedures
- Additional exposure may include:
- Complex valvular repair and replacement
- Minimally invasive valve surgery
- Transcatheter valve interventions
- Pulmonary thromboendarterectomy
The program provides extensive experience in aortic root replacement, valve-sparing procedures, Bentall root replacements, Ross procedures, ascending/arch/thoracoabdominal aneurysms, and endovascular aortic procedures.
3. Minimally Invasive and Robotic Surgery
This track focuses primarily on:
- Minimally invasive and robotically assisted coronary revascularization
- Minimally invasive and robotic valvular surgery
- Transcatheter interventions
- Additional exposure may include:
- Aortic surgery
- Heart failure surgery
The program has significant experience in minimally invasive and robotic cardiac procedures, including robotic-assisted mitral valve surgery and revascularization, minimally invasive aortic/mitral/multi-valve procedures, and a broad transcatheter valve practice.
Educational Environment
Across all three tracks, fellows will train in a high-volume, high-acuity academic environment with access to:
- Complex operative experience
- Multidisciplinary cardiovascular care
- Robust clinical research opportunities
- Exposure to advanced technologies and contemporary cardiac surgical techniques
- Clinical research opportunities are available and strongly encouraged
Open Positions
Each year, open positions are posted on CTS Net. Applications are reviewed on a rolling basis as they are received - with a holistic review. Only applications that are received in full are reviewed. If selected to interview, the coordinator will reach out for virtual availability.
Clinical research opportunities are also available and strongly encouraged.
Requirements & Eligibility
Applicants must have:
- Successfully completed an ACGME-accredited Thoracic Surgery program or equivalent
- Eligibility for medical licensure in the State of Illinois
This is a 12-month experience on the adult cardiac surgery service at Feinberg's clinical affiliate, Northwestern Memorial Hospital.
Application Process
Required Application Materials
Please submit the following:
- CV
- USMLE results
- ABTS certification, proof of eligibility, or equivalent
- 3 letters of recommendation
How to Apply
Please send all application materials in one single PDF file to CTSURGED@NM.ORG.
The title of the email should be as follows:
ADVANCED FELLOWSHIP APPLICATION_LAST NAME_PREFERRED TRACK (Robotics/Heart Failure/Aortic)
Why Northwestern?
Housestaff training through McGaw Medical Center of Northwestern University provides diverse and challenging clinical experiences and world-class education located in the heart of the beautiful city of Chicago.
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Current Fellows

Aaron Clark, MD
Thoracic Surgery Integrated Residency: Northwestern UniversityMedical School: Indiana University

Robert Fleck, MD
Cardiothoracic Surgery Fellowship: Mater Misericordiae University HospitalCardiothoracic Surgery Residency: St. James's Hospital
Medical School: Trinity College of Dublin

Hallie (Lucy) Jefferson, MD
Cardiac Surgery Residency: University of CalgaryMedical School: University of Calgary

Kevin Lim, MD
Cardiothoracic Surgery Fellowship: Hospital Authority: New Territories East Cluster
Cardiothoracic Surgery Residency: Hospital Authority: New Territories East Cluster
Medical School: Chinese University of Hong Kong

Taras Lysyy, MD
Advanced Cardiac Surgery Fellowship: Barnes Jewish Hospital
Advanced Cardiac Surgery Fellowship: Amasov National Institute
Cardiovascular Surgery Residency: Amasov National Institute
Medical School: Ternopil State Medical University

Abigail White, MD
Cardiac Surgery Residency: University of AlbertaMedical School: Dalhousie University

Jinling Wu, MD
Thoracic Surgery Fellowship: Montefiore Medical Center
General Surgery Residency: Riverside Methodist Hospitals
Medical School: University of Toledo
Graduated Fellows
Andrew O'Connell, MD
Current Position: Attending Surgeon
Cardiac Surgery Residency: University of Toronto
Medical School: Memorial University of Newfoundland
Completed Fellowship: 2025
Olivier Vaillancourt, MD
Current Position: Clinical Fellow
Cardiac Surgery Residency: McGill University
Medical School: University of Sherbrooke
Completed Fellowship: 2025
Miia Lehtinen, MD
Current Position: Clinical Fellow - University of Toronto
Cardiac Surgery Residency: Helsinki University of Finland
Medical School: University of Helsinki
Completed Fellowship: 2025
Rashmi Nedadur, MD
Current Position: Assistant Professor of Surgery and Consultant Cardiac Surgeon - Western University London Health Sciences Centre (LHSC)
Cardiac Surgery Residency: University of Toronto
Medical School: Western University
Completed Fellowship: 2025
Hellmuth Muller Moran, MD
Current Position: Cardiac Surgeon at St. Boniface Hospital - Winnipeg, Manitoba, Canada
Cardiac Surgery Residency: University of Manitoba
Medical School: University of Manitoba
Completed Fellowship: 2024
Andre Y. Son, MD MS
Current Position: University of Texas Medical Branch Health Physician
Thoracic Surgery - Integrated Residency: Northwestern University
Medical School: New York University
Completed Fellowship: 2024
Shohei Yoshida, MD PhD
Current Position: Assistant Professor of Surgery at the Hospital of the University of Pennsylvania
Cardiac Surgery Residency: Osaka University
Medical School: Osaka University
Completed Fellowship: 2024
Ricardo Boix Garibo, MD
Current Position: Clinical Assistant Professor, Northwestern Medical Group
Cardiac Surgery Residency: Royal College of Surgeons
Medical School: University of Valencia
Completed Fellowship: 2023
Ho Jin Kim, MD
Current Position: Associate Professor, Department of Thoracic and CV Surgery - Asan Medical Center
Cardiac Surgery Residency: Asan Medical Center
Medical School: Catholic University of Korea
Completed Fellowship: 2022
Andrew Fagan, MD
Current Position: Cardiac Surgeon and Intensivist, Assistant Professor - University of Manitoba
Cardiac Surgery Residency: Ross University
Medical School: Dalhousie University
Completed Fellowship: 2022
Andres Jose Tobar, MD
Current Position: CT Surgeon - Charleston Area Medical Center
Cardiac Surgery Residency: Catholic University - Chile
Medical School: University of Santiago
Completed Fellowship: 2021
David Drullinsky, MD
Current Position: Cardiac Surgeon - London Health Sciences Centre
Cardiac Surgery Residency: McGill University
Medical School: Universidad de Chile
Completed Fellowship: 2021
Jonathan Hong, MD
Current Position: Assistant Professor, Cardiac Surgery - University of Manitoba
Cardiac Surgery Residency: University of British Columbia
Medical School: University of Toronto
Completed Fellowship: 2020
Janet Ngu, MD
Current Position: Cardiac Surgery Faculty - University of British Columbia
Cardiac Surgery Residency: University of Ottawa
Medical School: University of Calgary
Completed Fellowship: 2020
Yuji Kaku, MD
Current Position: CT Surgeon - Columbia University
Cardiac Surgery Residency: Tokyo Women's Medical University
Medical School: Tohoku University - Japan
Completed Fellowship: 2019
Panayotis Vardas, MD
Current Position: Assistant Professor/Associate Program Director - CT Surgery Residency - University of Alabama Birmingham
Cardiac Surgery Residency: Indiana University
Medical School: University of Rome " La Sapienza"
Completed Fellowship: 2019
Ryo Suzuki, MD
Current Position: CT Surgeon - Stanford University
Cardiac Surgery Residency: Keio University School of Medicine - Japan
Medical School: Keio University School of Medicine - Japan
Completed Fellowship: 2019
Daniel Holloway, MD
Current Position: Clinical Assistant Professor/Cardiac Surgeon/Program Director - Cardiac Surgery Training Program - University of Calgary
Cardiac Surgery Residency: University of Calgary
Medical School: Queen's University
Completed Fellowship: 2018
Russell McElveen, DO
Current Position: CVT Surgeon - Southern Illinois Healthcare
Thoracic Surgery Fellowship: University of Mississippi
Medical School: Lake Erie College of Osteopathic Medicine
Completed Fellowship: 2018
Erik Orozco - Hernandez, MD
Current Position: Attending Surgeon/Instructor of Surgery - University of Alabama Birmingham
Cardiac Surgery Residency: Instituto Mexicano de Seguro Social
Medical School: Universidad Autonoma de Guadalajara
Completed Fellowship: 2017
Jota Nakano, MD
Current Position: Surgical Director of TAVI and HF Programs - Kurashiki Central Hospital - Japan
Cardiac Surgery Residency: Kokura Memorial Hospital - Japan
Medical School: Kyoto University
Completed Fellowship: 2016
Jennifer Higgins, MD
Current Position: Cardiac Surgeon - St. Mary's Hospital - Kitchner, Canada
Cardiac Surgery Residency:
Medical School: KSchulich School of Medicine and Dentistry
Completed Fellowship: 2016
Stephane Leung, MD
Current Position: Cardiothoracic Surgeon - Spectrum Health
Cardiac Surgery Residency: McGill University
Medical School: McGill University
Completed Fellowship: 2015
Michael Yamashita, MD
Current Position: Cardiac Surgeon/Assistant Professor/Director of Complex Thoracic Aorti Surgery - University of Manitoba
Cardiac Surgery Residency: University of British Columbia
Medical School: McGill University
Completed Fellowship: 2015
Karen Thompson, DO
Current Position: Cardiothoracic Surgeon - University of Florida Health - Leesburg
Cardiac Surgery Residency: University Hospital of Mississippi
Medical School: Midwestern University
Completed Fellowship: 2014
Hirohisa Ikegami, MD
Current Position: Assistant Professor/Surgical Director of the Adv. Heart Failure and Transplant Program - Robert Wood Johnson Medical School - Rutgers University
Cardiac Surgery Residency: Shiga University of Medical Sciences
Medical School: Shiga University of Medical Sciences
Completed Fellowship: 2013
Emmanuel Amulraj, MD
Current Position: Cardiothoracic Surgeon - OSF Healthcare (Peoria, IL)
Cardiac Surgery Residency: Loyola University
Medical School: St. John's Medical College (Bangalore, IN)
Completed Fellowship: 2013
Larry Cohler, MD
Current Position: Cardiothoracic Surgeon - Carle BroMenn Medical Center
Cardiac Surgery Residency: University of California - San Francisco
Medical School: University of Iowa
Completed Fellowship: 2011
Kevin Richardson, MD
Current Position: Cardiothoracic Surgeon - New Mexico Heart Institute
Cardiothoracic Surgery Fellowship: Ohio State University
Medical School: Meharry Medical College
Completed Fellowship: 2011
Rony Atoui, MD
Current Position: Associate Professor / Cardiac Surgeon - Northern Ontario School of Medicine
Cardiac Surgery Residency: McGill University
Medical School: McGill University
Completed Fellowship: 2010
Truc Ly, MD
Current Position: Cardiothoracic Surgeon - Baptist Medical Center, San Antonio TX
Cardiac Surgery Residency: St. Joseph Mercy Health System
Medical School: St. George's School of Medicine - Grenada, West Indies
Completed Fellowship: 2010
Diyar Saeed, MD
Current Position: Vice Chair & Director of the MCS & Heart Transplant Program - Leipzig Heart Center - Germany
Cardiac Surgery Residency: Bad Oeynhausen Heart Center
Medical School: Sulaimani Medical School
Completed Fellowship: 2009
Soren Schenk, MD
Current Position: Cardiac Surgeon, Sana Heart Center - Cottbus
Cardiac Surgery Residency: Ludwig Maximilians University
Medical School:
Completed Fellowship: 2009
Jacques Kpodonu, MD
Current Position: Instructor of Surgery, Harvard Medical School / Assistant Professor of Surgery - Beth Israel
Cardiac Surgery Residency:
Medical School: University of Ghana
Completed Fellowship: 2008
Alfredo Ramirez, MD
Current Position: Cardiothoracic Surgeon - Billings, Montana
Cardiothoracic Surgery Fellowship: Rush University
Medical School: University of Iowa
Completed Fellowship: 2007
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