Cardiothoracic subspecialty fellowships in North America

101 fellowships across 3 countries, led by Adult Cardiac, Congenital, Transplant & MCS.

Countries: Canada (28), Mexico (3), United States (67)

Fellowships

Adult Cardiac Open

Advanced Cardiac Surgery Fellowship

McMaster University, Division of Cardiac Surgery (Hamilton Health Sciences)

Hamilton, Canada · 1-2 years

Advanced post-residency clinical fellowship

Deadline: November 1 of the year prior to the anticipated July 1 start date
Adult Cardiac Rolling

Adult Cardiac Surgery Fellowship

Massachusetts General Hospital

Boston, United States · 1–2 years

Clinical Fellowship

Deadline: Confirm with programme
Adult Cardiac Rolling

Advanced Cardiac Surgery Fellowship

Northwestern Medicine

Chicago, United States · 1–2 years

Advanced Subspecialty Fellowship

Deadline: Applications reviewed on a rolling basis
Adult Cardiac Rolling

Cardiac Surgery Clinical Fellowship

Toronto General Hospital / University of Toronto

Toronto, Canada · Programme-defined

Clinical Fellowship

Deadline: See official fellowship office
Congenital Rolling

Cardiovascular Surgery Clinical Fellowship — Hospital for Sick Children

The Hospital for Sick Children (SickKids) / University of Toronto Division of Cardiac Surgery

Toronto, Canada · 1 year (potential extension by 1 additional year)

Clinical Fellowship

Deadline: Not publicly listed (page says applications accepted on an ongoing basis)
Congenital Rolling

Congenital Cardiac Surgery Fellowship

Children's National Hospital

Washington, United States · 2 years plus optional third year

Clinical Fellowship

Deadline: Not publicly listed
Congenital Rolling

Congenital Cardiac Surgery Fellowship

UCLA Health (David Geffen School of Medicine at UCLA)

Los Angeles, United States · 1 year

ACGME-accredited Subspecialty Fellowship

Deadline: Not publicly listed
Adult Cardiac Rolling

Fellowship in Cardiac Surgery (Chirurgie cardiaque)

Montreal Heart Institute (Institut de Cardiologie de Montréal), Department of Surgery — Université de Montréal

Montreal, Canada · 12–24 months

Clinical Fellowship

Deadline: Not publicly listed (apply more than 18 months in advance)
Transplant & MCS Rolling

Fellowship in Cardiogenic Shock and Mechanical Circulatory Support

Montreal Heart Institute (Institut de Cardiologie de Montréal), Department of Cardiac Surgery and Cardiovascular Intensive Care Service

Montreal, Canada · 12–24 months

Clinical Fellowship

Deadline: Not publicly listed (apply at least 12 months in advance)
Transplant & MCS Rolling

Heart and Lung Transplantation Fellowship

UCLA Health (David Geffen School of Medicine at UCLA)

Los Angeles, United States · 1 year

Clinical Fellowship

Deadline: Apply at least one year before the 1 July start date
Transplant & MCS Rolling

Lung Transplant Fellowship

University Health Network / University of Toronto

Toronto, Canada · 6–12 months

Clinical Fellowship

Deadline: See official fellowship office
General Thoracic Rolling

Thoracic Surgery Clinical Fellowship

University Health Network / University of Toronto

Toronto, Canada · 6 months–2 years

Clinical Fellowship

Deadline: See official fellowship office
Thoracic Oncology Rolling

Thoracic Surgery Oncology Fellowship

Roswell Park Comprehensive Cancer Center

Buffalo, United States · 1 year

Advanced Subspecialty Fellowship

Deadline: Confirm current dates with programme
Adult Cardiac Date not announced

Adult Cardiac Surgery Fellowship

University of Alberta

Edmonton, Canada · 12 months (possible 2nd-year renewal)

Advanced Subspecialty Fellowship

Deadline: Contact programme
General Thoracic Date not announced

Advanced Robotic Thoracic Surgery Fellowship

Cedars-Sinai Medical Center

Los Angeles, United States · Not publicly listed

Advanced Subspecialty Fellowship

Deadline: Confirm current dates with programme
General Thoracic Date not announced

Advanced Thoracic Surgery Fellowship

Hackensack Meridian Health — JFK University Medical Center

Edison, United States · 1 year

Advanced Subspecialty Fellowship

Deadline: Confirm current dates with programme
Adult Cardiac Date not announced

Aortic Surgery Fellowship

Baylor College of Medicine

Houston, United States · 1 year; a second year may be available

Non-ACGME Advanced Fellowship

Deadline: Contact the programme
Adult Cardiac Date not announced

Aortic Surgery Fellowship

Penn Medicine

Philadelphia, United States · 12 months; optional 6-month format

Non-accredited Advanced Fellowship

Deadline: Contact the programme
Adult Cardiac Date not announced

Aortic and Endovascular Surgery Fellowship

University of Pittsburgh Department of Cardiothoracic Surgery / UPMC

Pittsburgh, United States · 1 clinical year

Non-ACGME Advanced Fellowship

Deadline: Not publicly listed
Research & Academic Date not announced

Cardiac Surgery Research Training Fellowship

Johns Hopkins Medicine

Baltimore, United States · Up to 2 years

Research Fellowship

Deadline: Contact research programme
Transplant & MCS Date not announced

Cardiac Transplant Surgery Fellowship

Baylor College of Medicine (Baylor St. Luke's Medical Center)

Houston, United States · 1 year (optional additional year at faculty discretion)

Texas Medical Board-approved Clinical Fellowship

Deadline: Not publicly listed
Transplant & MCS Date not announced

Cardiothoracic Transplantation Fellowship

University of Chicago Medicine

Chicago, United States · 24 months

Non-ACGME Advanced Fellowship

Deadline: Contact the programme
Multi-specialty Date not announced

Cardiovascular Surgery Fellowship (Minnesota)

Mayo Clinic School of Graduate Medical Education

Rochester, United States · Up to 3 years (annual appointments)

Advanced Clinical Fellowship

Deadline: 1 November of the year before the start
Adult Cardiac Date not announced

Complex Cardiac Surgery Fellowship

University of Manitoba, Max Rady College of Medicine, Department of Surgery — St. Boniface Hospital & Health Sciences Centre

Winnipeg, Canada · 1 year

Clinical Fellowship

Deadline: 31 January (standing annual rule; intake year not stated)
Congenital Date not announced

Congenital Cardiac Surgery Fellowship

Children's Mercy Kansas City

Kansas City, United States · 2 years

Advanced Subspecialty Fellowship

Deadline: Current application date not published
Congenital Date not announced

Congenital Cardiac Surgery Fellowship

Nationwide Children's Hospital

Columbus, United States · Not publicly listed

Advanced Subspecialty Fellowship

Deadline: Current application date not published
Congenital Date not announced

Congenital Cardiac Surgery Fellowship

Northwestern University / Ann & Robert H. Lurie Children's Hospital

Chicago, United States · Not publicly listed

Advanced Subspecialty Fellowship

Deadline: Confirm the current match cycle with the programme
Congenital Date not announced

Congenital Cardiac Surgery Fellowship

Stanford Medicine / Stanford Children's Health

Palo Alto, United States · Not publicly listed

Advanced Subspecialty Fellowship

Deadline: See official programme
Congenital Date not announced

Congenital Cardiac Surgery Fellowship

University of Minnesota Medical School, Department of Surgery

Minneapolis, United States · 1 year minimum

Clinical Fellowship

Deadline: Not publicly listed
Transplant & MCS Date not announced

ECMO / Mechanical Circulatory Support Fellowship

University of Colorado School of Medicine

Aurora, United States · 2 years

Non-ACGME Clinical and Research Fellowship

Deadline: Contact the programme
General Thoracic Date not announced

General Thoracic Surgery Fellowship (Arizona)

Mayo Clinic School of Graduate Medical Education

Phoenix/Scottsdale, United States · 1 year

Advanced Subspecialty Fellowship

Deadline: 31 January of the same appointment year
General Thoracic Date not announced

General Thoracic Surgery Fellowship (Minnesota)

Mayo Clinic School of Graduate Medical Education

Rochester, United States · 1 or 2 years

Advanced Subspecialty Fellowship

Deadline: 1 November of the year before the July start (standing annual rule; next intake availability unconfirmed)
Transplant & MCS Date not announced

Heart Transplant Fellowship

University of Pittsburgh Department of Cardiothoracic Surgery / UPMC

Pittsburgh, United States · 6 months to 1 clinical year

Non-ACGME Advanced Fellowship

Deadline: Not publicly listed
Transplant & MCS Date not announced

Lung Transplant Fellowship

University of Pittsburgh Department of Cardiothoracic Surgery / UPMC

Pittsburgh, United States · 6 months to 1 clinical year

Non-ACGME Advanced Fellowship

Deadline: Not publicly listed
Adult Cardiac Date not announced

Minimally Invasive Cardiac Surgery Fellowship

Baylor College of Medicine (Baylor St. Luke's Medical Center)

Houston, United States · 1 year

Texas Medical Board-approved Clinical Fellowship

Deadline: Not publicly listed
General Thoracic Date not announced

Minimally Invasive Thoracic Surgery Fellowship

University of Pittsburgh Department of Cardiothoracic Surgery / UPMC

Pittsburgh, United States · 1 clinical year

Non-ACGME Advanced Fellowship

Deadline: Not publicly listed
Thoracic Oncology Date not announced

Minimally Invasive Thoracic Surgical Oncology Fellowship

Fox Chase Cancer Center / Temple Health

Philadelphia, United States · 1 year

Fellowship Council-accredited Clinical Fellowship

Deadline: Per Fellowship Council cycle (not stated on page)
Congenital Date not announced

Pediatric Cardiac Surgery Fellowship

University of Alberta

Edmonton, Canada · 12 months (possible 2nd-year renewal)

Advanced Subspecialty Fellowship

Deadline: Contact programme
Transplant & MCS Date not announced

Thoracic Transplantation Surgery Fellowship

Washington University School of Medicine / Barnes-Jewish Hospital

St. Louis, United States · 1 year

Non-ACGME Advanced Fellowship

Deadline: Contact the programme
Adult Cardiac Needs confirmation

James L. Cox Fellowship in Atrial Fibrillation Surgery

AATS Foundation

Host institution selected with awardee, North America · 2 or 4 weeks

Travelling Fellowship

Deadline: 2 Dec 2026 (page header); applicant text states 1 Dec at 11:59 PM ET
General Thoracic Needs confirmation

Thoracic Surgical Robotics Fellowship

AATS Foundation (with Intuitive Surgical)

Intuitive Surgical training facility, United States · Fall 2026 – Spring 2027 programme including a one-day in-person Clinical Skills Course

Skills Training Fellowship

Deadline: Conflicting official dates: 1 December 2026 at23:59Eastern vs2December2026
Adult Cardiac Closed

Advanced Aortic Surgery Fellowship

Emory University

Atlanta, United States · Not publicly listed

Advanced Subspecialty Fellowship

Deadline: 2026–2027 applications closed; next call not announced
Adult Cardiac Closed

Advanced Aortic Surgery Fellowship

University of Michigan Health

Ann Arbor, United States · 1 year

Non-ACGME Advanced Fellowship

Deadline: 15 Jul 2026
Adult Cardiac Closed

Advanced Aortic Surgery Fellowship

UTHealth Houston McGovern Medical School

Houston, United States · 1–2 years

ACGME Non-Standard Training Fellowship

Deadline: 30 Sep 2026
Adult Cardiac Closed

Advanced Aortic Surgery Fellowship

University of Calgary — Sections of Cardiac and Vascular Surgery (Libin Cardiovascular Institute)

Calgary, Canada · 12 months

Clinical Fellowship

Deadline: October 1 (annual; 2026 deadline has passed)
Adult Cardiac Closed

Advanced Aortic and Endovascular Surgery Fellowship

Duke University Hospital

Durham, United States · 1 year; abbreviated 6-month option may be available

Advanced Subspecialty Fellowship

Deadline: 15 August 2026 (2027 start)
Adult Cardiac Closed

Advanced Cardiac Surgery Fellowship

University of Michigan Health

Ann Arbor, United States · 1 year

Non-ACGME Advanced Fellowship

Deadline: 15 Jul 2026
Adult Cardiac Closed

Advanced Cardiac Surgery Fellowship

University of British Columbia / Vancouver General Hospital

Vancouver, Canada · 1 year

Advanced Subspecialty Fellowship

Deadline: 2026 position filled — 2027 timeline not yet announced
Adult Cardiac Closed

Advanced Cardiac Surgery Fellowship

University of Washington, Division of Cardiothoracic Surgery

Seattle, United States · Not publicly listed

Non-ACGME Advanced Fellowship

Deadline: 1 November 2024 (last published cycle)
Transplant & MCS Closed

Advanced Lung Failure and Transplant Fellowship

Northwestern Medicine

Chicago, United States · 24 months

Advanced Subspecialty Fellowship

Deadline: 30 June 2026 (published call; page marked under update)
Adult Cardiac Closed

Advanced Robotic Cardiac Surgery Fellowship

Emory University School of Medicine / Emory Healthcare (Emory Saint Joseph's Hospital)

Atlanta, United States · Not publicly listed

Advanced Subspecialty Fellowship (non-ACGME)

Deadline: 2026–2027 applications closed; next call not announced
Adult Cardiac Closed

Cardiac Surgery Fellowship

Dalhousie University, Division of Cardiac Surgery (Nova Scotia Health)

Halifax, Canada · One to two years

Post-specialty clinical fellowship

Deadline: Not accepting applications; update to be posted when applications reopen
Transplant & MCS Closed

Cardiothoracic Transplantation Surgery Fellowship

Duke University Hospital

Durham, United States · 1 year, with optional elective second year

Advanced Subspecialty Fellowship

Deadline: 15 August 2025 (published call for 1 August 2026 start)
Congenital Closed

Congenital Cardiac Surgery Fellowship

Baylor College of Medicine / Texas Children's Hospital

Houston, United States · 2 years

ACGME-accredited Subspecialty Fellowship

Deadline: 31 Jul 2026 for the 2027 appointment cycle
Congenital Closed

Congenital Cardiac Surgery Fellowship

University of Colorado / Children's Hospital Colorado

Aurora, United States · 1 year

ACGME-accredited Subspecialty Fellowship

Deadline: 31 Jul 2026 for the 2027 appointment cycle
Congenital Closed

Congenital Cardiac Surgery Fellowship

Duke University Hospital

Durham, United States · 24 months

ACGME-accredited Subspecialty Fellowship

Deadline: 31 Jul 2026 for the 2027 appointment cycle
Congenital Closed

Congenital Cardiac Surgery Fellowship

University of Michigan Health

Ann Arbor, United States · 2 years

ACGME-accredited Subspecialty Fellowship

Deadline: 31 Jul 2026 for the 2027 appointment cycle
Congenital Closed

Congenital Cardiac Surgery Fellowship

UPMC Children's Hospital of Pittsburgh

Pittsburgh, United States · 24 months

ACGME-accredited Subspecialty Fellowship

Deadline: 31 Jul 2026 for the 2027 appointment cycle
Congenital Closed

Congenital Cardiac Surgery Fellowship

USC / Children's Hospital Los Angeles

Los Angeles, United States · 1 year

ACGME-accredited Subspecialty Fellowship

Deadline: 1 Sep 2026
Congenital Closed

Congenital Cardiac Surgery Fellowship

Washington University School of Medicine / St. Louis Children's Hospital

St. Louis, United States · 24 months

ACGME-accredited Subspecialty Fellowship

Deadline: 31 Jul 2026 for the 2027 appointment cycle
Congenital Closed

Congenital Cardiac Surgery Fellowship

University of Cincinnati College of Medicine / Cincinnati Children's Hospital Medical Center

Cincinnati, United States · 2 years

ACGME-accredited Subspecialty Fellowship

Deadline: 31 July 2026 (TSDA Congenital Match application deadline for 2027 appointment)
Congenital Closed

Congenital Cardiac Surgery Fellowship

Seattle Children's Hospital

Seattle, United States · 2 years

ACGME-accredited Subspecialty Fellowship

Deadline: 31 July 2026
Congenital Closed

Congenital Cardiothoracic Surgery Fellowship

Children's Hospital of Philadelphia (CHOP)

Philadelphia, United States · 2 years

ACGME-accredited Subspecialty Fellowship

Deadline: 31 July 2026 (TSDA Congenital Match application deadline for July 2027 start)
Adult Cardiac Closed

Fellowship in Advanced Aortic Surgery

University of Toronto (Divisions of Cardiac Surgery and Vascular Surgery) — Sunnybrook Health Sciences Centre & University Health Network

Toronto, Canada · 2 years

Advanced Clinical and Research Fellowship

Deadline: 1 October 2026 (for 1 July 2027 start)
Transplant & MCS Closed

Lung Transplant Fellowship

Washington University School of Medicine / Barnes-Jewish Hospital

St. Louis, United States · Not publicly listed

Advanced Subspecialty Fellowship

Deadline: Programme currently not filling position for upcoming academic year
Congenital Closed

Pediatric Cardiothoracic Surgery Fellowship

Emory University / Children's Healthcare of Atlanta

Atlanta, United States · 12 months

ACGME-accredited Subspecialty Fellowship

Deadline: 31 Jul 2026
Research & Academic Closed

Quality and Outcomes with MSTCVS Fellowship

EACTS Francis Fontan Fund

MSTCVS Quality Collaborative, United States · 4 months

Research Fellowship

Deadline: 1 September 2026 (window 1 July – 1 September 2026)
Adult Cardiac Closed

Structural Heart and Valve Fellowship

Emory University School of Medicine, Cardiothoracic Surgery

Atlanta, United States · Not publicly listed — confirm directly with the host.

Advanced post-residency clinical fellowship (non-ACGME advanced fellowship track)

Deadline: Applications for all advanced fellowships (except Pediatric Cardiothoracic Surgery) are currently closed
Adult Cardiac Closed

Tirone E. David International Fellowship

AATS Foundation

North American host institution, North America · Programme-defined

Travelling Fellowship

Deadline: 2026 cycle closed