AATS Foundation

8 fellowships · Host institution selected with awardee, North America, Institution selected by recipient, International, North American host facility, North America, North American host institution, North America, North American host institutions, North America, Selected host institution, International, United States (AstraZeneca: Gaithersburg or Waltham), United States (three host options)

Organisation & partner centres

8 fellowships · International, North America, United States

Latest programme check 11 Nov 2026

Training overview

Training formats
Observership, Research, Travelling
Application routes
2 upcoming · 1 needs confirmation · 5 closed
Subspecialty focus
Adult Cardiac; Congenital; Multi-specialty; Research & Academic; Thoracic Oncology; Congenital surgery; Research & outcomes; Thoracic oncology; Valve surgery
Training duration
Up to 3 months; Observational fellowship 2-4 weeks; longitudinal mentor visits 5-10 days; 2 or 4 weeks; 6 months; 2–4 weeks; 2–3 months; 12 months, with 9–12 months onsite by agreement

Hosts and supervision vary by award. Check the individual programme for its training location.

Associated faculty

Faculty documented for the programmes below, including partner hosts where applicable. Their profile states the recorded institution and role; supervision is programme-specific.

Show 24 more faculty

Programmes through AATS Foundation

Adult Cardiac Upcoming

Every Heartbeat Matters Valve Fellowship

AATS Foundation

Selected host institution, International · Up to 3 months

Travelling Fellowship

Deadline: Next opening date not announced
Adult Cardiac Upcoming

Tirone E. David International Fellowship

AATS Foundation

North American host institution, North America · Observational fellowship 2-4 weeks; longitudinal mentor visits 5-10 days

Travelling Fellowship

Deadline: 2 July 2027 (page banner also says 11:59pm Eastern on 7/1/2027 - confirm exact cut-off with AATS Foundation)
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
Congenital Closed

Aldo R. Castañeda Fellowship

AATS Foundation

North American host facility, North America · Up to 3 months

Observership

Deadline: 2026 cycle closed; requirements specify 1 July 2026 at 23:59 Eastern (display header also shows 2 July)
Thoracic Oncology Closed

Jack A. Roth Fellowship in Thoracic Surgical Oncology

AATS Foundation

United States · 2–4 weeks

Observership

Deadline: 2026 cycle closed; requirements specify 1 July 2026 at 23:59 Eastern (display header also shows 2 July)
Congenital Closed

Marc R. de Leval Fellowship

AATS Foundation

Institution selected by recipient, International · 2–3 months

Travelling Fellowship

Deadline: 2026 cycle closed
Official eligibility, funding & application details

What the official sources state

Every Heartbeat Matters Valve Fellowship

AATS Foundation · Selected host institution, International · Travelling Fellowship · Upcoming

Advanced valve-disease training for surgeons serving populations with limited access to specialist heart-valve care.

Duration
Up to 3 months
Deadline
Next opening date not announced
Eligibility
Global programme; published applicant requirements apply
Required prior training
Completed cardiac or cardiothoracic surgery training
International applicants
Worldwide applicants treating underserved patients; host visa and licensing requirements apply
Funding
Award up to US$7,500 for study lasting no more than one month, or up to US$15,000 for one to three months
Application documents
CV detailing surgical experience; chief/chair letter if employed by a hospital/medical school; proposed host support letter; training plan and timeline; one-page learning-goals statement; current-practice outline with underserved-patient volume and projected valve-disease caseload
Official contact
AATS Foundation: foundation@aats.org
Focus
Heart Valve Surgery
Participation
Training scope defined by host
Registration
Applicant must meet the proposed host country and institution licensing requirements
Accreditation
Society fellowship
Intake
Opening date being determined
Visa information
Applicant must meet the proposed host country and institution visa requirements
Application opens
Next opening date is being determined
Operative exposure
Training scope defined by host
Salary or stipend
Travel/study award: up to US$7,500 (maximum one month) or US$15,000 (one to three months)
Benefits
International recipients travelling to the US may face federal tax withholding of up to 30%

How to apply: Next opening date is being determined. Identify a suitable training centre and obtain its support letter, then submit the listed application materials when the AATS Foundation reopens the award.

Not published by the host: language, positions, fees, research component, accommodation. Confirm directly before applying.

Sources for programme details
  • Required prior training, International applicants, Funding, Application documents, Registration, Visa information, Application opens, Salary or stipend, Benefits: Official source ↗ · checked 18 Oct 2026
  • Official contact: Official source ↗ · checked 1 Nov 2026

Official source ↗ · Last verified 14 Aug 2026 · Full programme profile →

Tirone E. David International Fellowship

AATS Foundation · North American host institution, North America · Travelling Fellowship · Upcoming

International observational training combined with mentor support for an early-career cardiac surgeon's home institution.

Duration
Observational fellowship of 2-4 weeks at an AATS member institution (page also says up to US$15,000 supports a 1-month observational fellowship); mentor longitudinal visits of 5-10 days at the home institution
Deadline
2 July 2027 (page banner also says 11:59pm Eastern on 7/1/2027 - confirm exact cut-off with AATS Foundation)
Eligibility
Practicing cardiac surgeons or those enrolled in a cardiac surgery training programme, within their first 14 years out of training; applicants from low- and middle-income countries strongly encouraged; must be eligible to enter the host country; should plan to return to their home country after the fellowship
International applicants
Designed for international cardiac surgeons within published career-stage limits
Funding
Up to US$15,000 for a 1-month observational clinical fellowship at an AATS member's institution, plus up to US$10,000 travel support for the AATS mentor's visit to the home institution. Awards to international individuals may be subject to US federal tax withholding of up to 30%.
Application documents
CV detailing surgical experience; one-page statement linking fellowship and career goals; proposed study plan; host/mentor support letter with observership and reciprocal-visit plans; proposed budget; home surgical-chief support and permission letter
Official contact
Use the official programme page
Focus
International Cardiac Surgery Education
Participation
Clinical observation
Registration
Host requirements apply
Accreditation
Society travelling fellowship
Intake
Annual cycle
Visa information
AATS requires observers to be eligible to enter the proposed host country and to provide a host support letter describing the observership. Confirm the appropriate entry arrangements with the host before travel.
Application opens
May 1, 2027
Operative exposure
Clinical observation
Salary or stipend
Grant-supported; see official page
Host arrangements
AATS publishes potential host surgeons; applicants may also propose another host with agreement. A listed host is not a guaranteed assigned mentor.

How to apply: Apply through AATS Foundation when open.

Not published by the host: required prior training, language, positions, fees, research component, benefits, accommodation. Confirm directly before applying.

Sources for programme details

Official source ↗ · Last verified 11 Nov 2026 · Full programme profile →

James L. Cox Fellowship in Atrial Fibrillation Surgery

AATS Foundation · Host institution selected with awardee, North America · Travelling Fellowship · Needs confirmation

A two- or four-week AATS Foundation fellowship in the pathophysiology, decision-making and surgical treatment of atrial fibrillation, including lesion sets, energy sources, left atrial appendage management and postoperative rhythm assessment.

Duration
2 or 4 weeks
Deadline
2 Dec 2026 (page header); applicant text states 1 Dec at 11:59 PM ET
Eligibility
Final year of training with fellowship completed before formal appointment, or fewer than three years in practice; host licensure/credentialing eligibility and English fluency required
Required prior training
Final-year cardiothoracic trainee or early-career surgeon in practice for fewer than three years
International applicants
The official award structure explicitly includes international trainees; all applicants must meet host-centre requirements
Language
English fluency is mandatory
Funding
Domestic: up to US$3,750 / US$7,500; international: up to US$5,000 / US$10,000
Application documents
CV with surgical experience; chief/chair support letter; 1–2 page narrative; career goals; planned use of learning; and number of atrial fibrillation cases observed
Official contact
AATS Foundation · foundation@aats.org
Focus
Atrial Fibrillation Surgery
Participation
Credentialing and scrub-in are pursued where possible; the official page states that some host sites are observation only
Registration
Applicant must meet all licensure and credentialing criteria required by the selected host centre
Accreditation
Society fellowship; not a residency accreditation route
Intake
Programme opens 1 Sep 2026
Application opens
1 Sep 2026
Operative exposure
Host credentialing is sought where possible so the fellow may scrub in; some sites remain observation-only
Research component
Literature, consensus guidance and outcome reporting are included in the curriculum; no separate research post is described
Salary or stipend
Educational award, not a salary
Benefits
Award support based on two- or four-week level; separate reimbursement up to US$1,500 for airfare and lodging to attend a future AATS Annual Meeting
Accommodation
Covered only within the published award or meeting reimbursement limits; host accommodation is not promised

How to apply: Apply through the AATS Foundation portal.

Not published by the host: positions, visa information, fees. Confirm directly before applying.

Sources for programme details

Official source ↗ · Last verified 17 Oct 2026 · Full programme profile →

Aldo R. Castañeda Fellowship

AATS Foundation · North American host facility, North America · Observership · Closed

Observational training for early-career Latin American congenital heart surgeons at a North American host facility.

Duration
Up to 3 months
Deadline
2026 cycle closed; requirements specify 1 July 2026 at 23:59 Eastern (display header also shows 2 July)
Eligibility
Latin American citizens practising congenital heart surgery within their first ten years of practice; fluent English and host travel/licensing requirements.
Required prior training
Congenital heart surgeons in the first ten years of practice.
International applicants
Latin American congenital heart surgeons within published criteria
Language
Fluent English.
Funding
One recipient up to US$15,000 for three months, or two recipients up to US$7,500 each for one month; additional US$1,500 AATS meeting travel support if attended.
Application documents
CV describing surgical experience, a support letter from the department chair or division chief, and a separate letter from the proposed host. Include a two- to three-page statement describing the placement goals, how you will use the training at home, how it fits your prior experience and career plans, and how you will use the award.
Official contact
Use the official programme page
Focus
Congenital Heart Surgery
Participation
Observation only; no hands-on surgical privileges are promised.
Registration
Host requirements apply
Accreditation
Society observational fellowship
Intake
Annual cycle
Visa information
The recipient must meet the licence and visa requirements for travel to and from the chosen host training site. The award does not replace host or immigration approval.
Operative exposure
Observation only
Salary or stipend
See official award terms
Training site
A North American host, ideally a first- or subsequent-generation Aldo Castañeda mentee; the award does not assign a permanent host.

How to apply: Apply through AATS Foundation when open.

Not published by the host: positions, fees, application opens, research component, benefits, accommodation. Confirm directly before applying.

Sources for programme details

Official source ↗ · Last verified 31 Oct 2026 · Full programme profile →

Evarts A. Graham Memorial Traveling Fellowship

AATS Foundation · North American host institutions, North America · Travelling Fellowship · Closed

International travelling fellowship supporting cardiac or thoracic training across selected host centres.

Duration
6 months
Deadline
2026 cycle closed
Eligibility
Designed for international cardiothoracic surgeons
Required prior training
Completed formal training in general surgery and in thoracic and/or cardiovascular surgery, not yet in a senior position
International applicants
Designed for international cardiothoracic surgeons
Language
English (sufficient proficiency required)
Funding
US$50,000 award
Positions
Two annual awards described for the 2026 cycle
Application documents
CV detailing surgical experience; one-to-two-page narrative; proposed study plan; host-surgeon support letters; proposed budget
Official contact
Use the official programme page
Focus
Cardiac or Thoracic
Participation
Clinical observation and training plan vary by host
Registration
Host requirements apply
Accreditation
Society travelling fellowship
Intake
Annual cycle
Operative exposure
Clinical observation and training plan vary by host
Salary or stipend
US$50,000 award

How to apply: Apply through the AATS Foundation portal when the next cycle opens.

Not published by the host: visa information, fees, application opens, research component, benefits, accommodation. Confirm directly before applying.

Sources for programme details

Official source ↗ · Last verified 31 Oct 2026 · Full programme profile →

Jack A. Roth Fellowship in Thoracic Surgical Oncology

AATS Foundation · United States (three host options) · Observership · Closed

Short observational fellowship integrating participants into clinical and academic thoracic oncology programmes.

Duration
2–4 weeks
Deadline
2026 cycle closed; requirements specify 1 July 2026 at 23:59 Eastern (display header also shows 2 July)
Eligibility
Completed thoracic surgical training or an interest in a thoracic surgical career; applicants from training programmes worldwide may apply; fluent English and host travel/licensing requirements.
Required prior training
Completed thoracic surgery training or a developing thoracic surgical career, as worded by AATS.
International applicants
See official cycle requirements
Language
Fluent English.
Funding
Up to US$15,000 to defray travel and living costs; up to two recipients per year.
Application documents
Submit a CV describing surgical experience, a support letter from the current attending or future department chair or division chief, and a one- to two-page statement covering goals, relevant preparation, and how you will use what you observe at home.
Official contact
Use the official programme page
Focus
Thoracic Surgical Oncology
Participation
Observation only; no hands-on surgical privileges are promised.
Registration
Host requirements apply
Accreditation
Society observational fellowship
Intake
Annual cycle
Visa information
Applicants must meet the visa and licensing prerequisites for travel to and from the selected training centre. Confirm the arrangements with that host.
Operative exposure
Observation only
Salary or stipend
Up to US$15,000
Training site
UT MD Anderson Cancer Center, Memorial Sloan Kettering Cancer Center or Massachusetts General Hospital.

How to apply: Apply through AATS Foundation when open.

Not published by the host: positions, fees, application opens, research component, benefits, accommodation. Confirm directly before applying.

Sources for programme details

Official source ↗ · Last verified 31 Oct 2026 · Full programme profile →

Marc R. de Leval Fellowship

AATS Foundation · Institution selected by recipient, International · Travelling Fellowship · Closed

Advanced congenital heart surgery exposure for surgeons who recently completed congenital fellowship training.

Duration
2–3 months
Deadline
2026 cycle closed
Eligibility
International and domestic applicants described
Required prior training
Completed formal congenital heart surgery fellowship and within the first five years of congenital heart surgery training.
International applicants
International and domestic applicants described
Funding
Funded award; amount on official page
Application documents
CV detailing surgical experience; current attending and future department-chair/division-chief support letters; support letter from host chief if selecting an unlisted host; travel itinerary and lodging arrangements; one-to-two-page goals, skills-transfer and career narrative
Official contact
Use the official programme page
Focus
Congenital Heart Surgery
Participation
Clinical techniques studied at chosen host
Registration
Host requirements apply
Accreditation
Society travelling fellowship
Intake
Annual cycle
Visa information
Applicants must satisfy the licence and visa requirements for travel to and from the host training site; arrange the placement and dates with the host.
Operative exposure
Clinical techniques studied at chosen host
Salary or stipend
Funded award; amount on official page

How to apply: Apply through AATS Foundation when open.

Not published by the host: language, positions, fees, application opens, research component, benefits, accommodation. Confirm directly before applying.

Sources for programme details

Official source ↗ · Last verified 31 Oct 2026 · Full programme profile →

Thoracic Surgical Oncology Clinical Trial Research Training Fellowship

AATS Foundation · United States (AstraZeneca: Gaithersburg or Waltham) · Research Fellowship · Closed

An industry–academic thoracic oncology research practicum with AstraZeneca. The award supports clinical-trial methodology and a defined research project, with a published institutional award of US$100,000 over twelve months.

Eligibility
Surgical trainees in an ACGME or comparable foreign general/thoracic surgery programme, with general thoracic surgery as their intended primary field and an academic/hospital appointment. English proficiency and an immigration status permitting the full onsite term are required; no citizenship restriction is published.
Deadline
2026 round closed; requirements specify 1 July at 23:59 Eastern, while the date header displays 2 July
Required prior training
Active general/thoracic surgical training in an accredited or comparable foreign programme; resident, fellow or new-faculty academic/hospital appointment.
Language
English (fluency mandatory)
Funding
US$100,000 for a twelve-month fellowship; part may support attendance at AATS educational meetings.
Application documents
CV describing surgical experience; attending/chair/division-chief support letter; and a 1–2 page narrative covering goals at AstraZeneca, use of the acquired skills, preparation and planned work, and future clinical/research plans. The published 2026 round is closed.
Official contact
Central AATS enquiry form: https://www.aats.org/contact-us . Select General and identify the AATS Foundation Thoracic Surgical Oncology Clinical Trial Research Training Fellowship. This is an administrative routing form, not a published programme-specific submission inbox.
Participation
Clinical-trial research and industry practicum; no surgical practice privileges are promised.
Training site
AstraZeneca, Gaithersburg, Maryland or Waltham, Massachusetts.
Visa information
Applicants must ensure their immigration status allows the full onsite term while maintaining home-institution employment.
Restrictions
Government-entity/private-industry employees or subcontractors and clinical fellows applying from U.S. government laboratories are excluded under the published rules.

How to apply: Use the AATS application instructions with CV, surgical experience, attending/chair support letter and a 1–2 page narrative of fellowship goals, preparation, intended AstraZeneca work and future career plans. The 2026 application round is closed.

Sources for programme details

Official source ↗ · Last verified 31 Oct 2026 · Full programme profile →