
Fellowship Programs & Host Centers
How to become an AO Spine Fellow
Our fellowship programs offer advanced training in surgical techniques for fully trained orthopedic surgeons and neurosurgeons who wish to specialize in spine surgery.
We provide a diverse range of training opportunities covering all spine pathologies. Participants can benefit from three distinct programs available across Latin America, each designed to enhance your skills at various stages of your career.
Important note: If you are not based in Latin America, you can find region-specific information on the global fellowship opportunities page.
Associate Fellowship Program
Long-term fellows at an AO Spine host center in Latin America are eligible to join the Associate Fellowship Program. This program provides valuable educational and networking opportunities within the AO Spine community.
Benefits
• AO Spine fellowship certificate upon completion.
• Access to AO Spine courses and seminars (subject to availability).
• Enrollment in the Continuing Education Program (CEP), a lato sensu postgraduate certification by the University of Caxias do Sul (Brazil).
• Networking opportunities with fellow professionals.
• Fellow toolkit.
Eligibility & Requirements
• Register through the host center following the institution’s specific process. Once approved, candidates will be invited to join as Associate Fellows./p>
• Submit all required documents within the specified timeframe.
Program Duration
12 to 24 months, depending on the regulations of the specific AO Spine host center
Stipend
No financial support is provided.
Enrollment & Application
Enrollment follows the guidelines set by each Latinamerican AO Spine host center. After acceptance into a fellowship program, candidates must submit the application along with the following documents:
• Résumé (including a list of published papers).
• Copy of Neurosurgery and/or Orthopedics Specialist certificate(s).
• Letter of acceptance from the selected AO Spine host center (indicating start and end dates).
Certification Requirements
To obtain certification, fellows must:
• Submit required documents for the Associate Fellow Program within three months of starting training.
• Complete CEP quizzes throughout the fellowship***.
• Maintain a Logbook (monthly reports of activities) and upload entries promptly.
• Participate in at least one clinical research project under the supervision of the host center director.
• Submit a Fellow Feedback Report (an anonymous assessment of the host center and training experience) upon program completion.
• Achieve a minimum evaluation score of 70% based on commitment, technical and interpersonal skills, and participation in mandatory activities to receive a fellowship attendance certificate.
***Academic Certification Option
Complete the CEP quizzes is mandatory for obtaining a fellowship certificate. However, Associate Fellows may opt to complete the full postgraduate program at no additional tuition cost. In this case, they must:
• Select this option at the beginning of the fellowship program.
• Complete all online modules and activities according to the program’s schedule. Failure to comply will result in exclusion from the virtual learning environment and loss of program benefits.
• Pay a final exam fee of USD 100.
Upon successful completion, they will receive both the fellowship attendance certificate and the postgraduate certificate.
To know more about the postgraduation, please visit the program page.
General information:
• Fellows must arrange their own health and travel insurance, ensuring full medical coverage for the program’s duration in accordance with the host institution’s requirements.
• Visas and Licenses: Fellows training outside their home country must comply with local laws and medical practice restrictions. Without the necessary medical licenses, participation in surgical procedures is not guaranteed and may be limited to observation.
• Participants are responsible for covering travel and accommodation expenses.
Short-Term Fellowship
The AO Spine Short-Term Fellowship is designed for surgeons with over a year of experience in spine surgery who seek to refine specific techniques and expand their knowledge of spine pathologies.
Benefits
• AO Spine fellowship certificate upon program completion.
• Access to AO Spine courses and seminars (subject to availability).
• Networking opportunities within the AO Spine fellow community.
• Fellow toolkit.
Eligibility Requirements
• Active AO Spine membership for at least two years before the application deadline.
• Age limit: 45 years.
• Must be a spine physician or specialized in orthopedics, neurosurgery, or trauma surgery with a strong interest in spine surgery.
• Proof of language proficiency (requirements vary by center).
• No prior fellowship stipend received in the last two years.
• Submission of all required documents within the deadline.
Program Duration
From 4 to 12 weeks.
Stipend
Fellows may receive a stipend to assist with accommodation and living expenses. However, this contribution may not fully cover all costs, including travel and insurance, which are the fellow’s responsibility.
Key stipend details:
• Payment is made based on the World Bank purchasing power. The World Bank data can be accessed here . The stipends are paid in Swiss francs equivalents.
• Stipends are disbursed within four weeks of the start date, following confirmation of arrival.
• The final stipend amount is determined by the Regional Community Development Officer, subject to budget availability.
• Travel and accommodation are the fellow’s responsibility.
Application Process
Applications are submitted online annually.
Required Documents:
• Resumé (including a list of published papers).
• Copy of Neurosurgery and/or Orthopedics Specialist diploma/certificate.
• Recommendation letter from a senior surgeon confirming over a year of spine surgery experience.
• Copy of certificates from the most recent AO event attended.
• Proof of language proficiency (if applicable).
• Health certificate.
*For some centers, applicants must provide proof of advanced English or local language proficiency through IELTS, TOEFL, or an equivalent certification.*
Certification Requirements
• Maintain and submit monthly logbooks detailing their activities.
• Participate in at least one clinical research project under the guidance of the host center director.
• Submit a confidential fellow feedback report evaluating the training and the host center.
• Achieve a performance score of at least 70% in mandatory activities assessed by the host center.
General information:
• Fellows must secure their own health and travel insurance, meeting the host institution’s requirements.
• Visas and medical practice licenses are subject to local laws. Fellows should be aware that participation in surgical procedures is not guaranteed without a specific medical license.
• Failure to comply with fellowship duties or early program cancellation results in exclusion from the virtual learning environment and loss of program benefits.
• Payments are made directly to the fellow’s personal bank account—third-party transactions are not allowed.
• Applicants for English-speaking centers may be required to complete a language proficiency assessment interview.
I want to be a Short-Term Fellow
International Exchange
The International Exchange Program offers surgeons a unique opportunity to gain hands-on experience with complex pathologies and specialized procedures. Now expanding to more centers worldwide, this program ensures that knowledge and skills acquired in AO Educational Events are effectively applied in the daily practice of spine surgeons across the region. Designed exclusively for Latin American members, it provides an invaluable opportunity for career advancement while enhancing patient care.
Participants will observe highly skilled spine surgeons addressing specialized topics such as minimally invasive spine surgery (MISS), trauma, adult and pediatric deformities, tumors, cervical conditions, infections, degenerative diseases, and research. The goal is to learn from some of the world’s leading experts who are eager to share their knowledge and expertise, enabling participants to apply these advanced skills in their own practice.
Eligibility Requirements
• Active AO Spine member for at least three years before the application deadline.
• Specialization in orthopedic or neurosurgery.
• Completion of at least one AO Spine advanced course relevant to the chosen topic.
• Minimum of three years of documented experience in spine surgery related to the selected topic.
• Proof of language proficiency as required by the chosen center.
Program Duration
From 1 to 4 weeks (depending on the availability of each center).
Stipend
Limited stipends may be available based on budget constraints and the final evaluation by the AO Spine Latin America Community Development Officer.
Application Process
Online application according to specific calls.
Required documents:
• Resume (including a list of published papers, if any).
• Copy of diploma or certification in Neurosurgery and/or Orthopedics.
• Recommendation letter from a senior surgeon verifying at least three years of experience in spine surgery.
• Copy of certificates from recent AO Spine educational events attended.
• Proof of language proficiency* (if applicable).
*Applicants to centers in countries where the language differs from their own must provide formal proof of advanced proficiency in the local language (as required by the center). Accepted certifications include IELTS, TOEFL, or equivalent.*
Available Topics
• Minimally Invasive Spine Surgery (MISS)
• Trauma
• Adult Deformity
• Pediatric Deformity
• Tumor
• Cervical
• Infection
• Degenerative
• Research
Terms and Conditions
• • Participants are responsible for their own travel and accommodation expenses.
• Participants must secure health and travel insurance covering the entire duration of the program, meeting the requirements of the host institution.
• Observers attending programs abroad must comply with local laws and medical practice restrictions. Without a valid medical license, participation may be limited to observation and note-taking.
• To receive a certificate of attendance, participants must complete a feedback form.
• Stipend payments, if granted, will be made directly to the observer’s bank account. No third-party transfers are allowed.
• Applicants to English-speaking centers may be required to undergo a language proficiency interview.
I want to do an International Exchange
AO Spine Reference Centers
Step two: Select a place to go
AO Spine host centers are carefully selected to provide our fellows with a diverse range of learning opportunities across the region. To participate in the Associate Fellow program, you must first be admitted to one of our host centers in Latin America. After successfully completing the center’s selection process, you will need to submit the application form on our website and upload the required documents, including a letter of acceptance from the AO Spine host center director.

ARGENTINA

BRAZIL

CHILE

COLOMBIA

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BRAZIL

CHILE

COLOMBIA
Short-Term Fellowship
Step two: Select a place to go
AO Spine host centers are carefully selected to provide our fellows with a diverse range of learning opportunities across the region. Fellows gain expertise in spine surgery principles, indications, planning, techniques, and complication management across various subspecialties. For the short-term program, AO Spine members can choose from a network of host centers in Latin America and over 80 worldwide.

ARGENTINA

BRAZIL

CHILE

COLOMBIA

ARGENTINA

BRAZIL

CHILE

COLOMBIA
International Exchange
Step two: Select a place to go
You must select one of our experts from all over the world:

Dr. Alejandro Morales
Hospital Espanol de Mendoza
San Martin 965, 5501
Mendoza, Argentina
Phone: +54 261 449 0388
Topics: MISS
Duration: From 1 to 2 weeks
Start dates: Jun-Nov
Places available: Up to 2
Languages accepted: Spanish, English, Portuguese, Italian

Dr. Alexander Vaccaro
Rothman Orthopaedic Institute
925 Chestnut Street, 5th Floor, PA 19107
Philadelphia, USA
Phone: +1 267-297-2440
Topics: Adult Deformity, Pediatric Deformity,Degenerative
Duration: From 1 to 2 weeks
Start dates: Jun-Nov
Places available: Up to 2
Languages accepted: English

Dr. Alfredo Guiroy
Clínica de Cuyo
J. Vicente Zapata 63 PC 5500
Mendoza, Argentina
Phone: +54 261 360 3171
Topics: Cervical, MISS, Degenerative
Duration: 2 weeks
Start dates: Feb-Dec
Places available: Up to 2
Languages accepted: Spanish, English, Portuguese
Requirements: CV, proof of immunizations

Dr. Barón Zárate
Instituto Nacional de Rehabilitación
Calz México-Xochimilco 289, Col. Arenal de Guadalupe, 14389
Ciudad de México, Mexico
Phone: +52 55 5999 1000
Topics: Adult Deformity, Degenerative
Duration: From 2 to 3 weeks
Start dates: Jun
Places available: Up to 2
Languages accepted: Spanish, Portuguese

Dr. Carlos Montero
Instituto de Ortopedia Infantil Roosevelt
Carrera 4 Este # 17 - 50
Bogota, Colombia
Phone: +571 353 4000
Topics: Pediatric Deformity
Duration: From 1 to 4 weeks
Start dates: Jun-Nov
Places available: 1
Languages accepted: Spanish, English
Requirements: Recommendation letter, national identification document, passport, specialization certificate, CV, Foreigner ID, Certificate of affiliation to EPS*, Certificate of anti HBsAg and Varicella, Copy of the current BLS course certificate (2 years), health insurance certificate, Recent Photograph. *For surgical practice

Dr. Daniel K. Riew
Weill Cornell Medicine
525 East 68th Street, Box 99
New York City, USA
Phone: +1 212-746-2152
Topics: Cervical
Duration: From 2 to 4 weeks
Start dates: Jun-Nov
Places available: 1
Languages accepted: English
Requirements: Copy of CV, vaccination report, Hepatitis results, visa information, evidences of language competency in oral and written English and Health Clearance Attestation.

Dr. Jean Ouellet
McGill University Health Centre
1001 Blvd Decarie, QC H4A 3J1
Montreal, Canadá
Phone: +1 514 934 1934
Topics: Pediatric Deformity
Duration: From 1 to 4 weeks
Start dates: Jun-Nov
Places available: 1
Languages accepted: English

Dr. Lorin Benneker
Sonnenhofspital
Buchserstrasse 30, 3006
Bern, Switzerland
Phone: +41 31 358 1790
www.lindenhofgruppe.ch/de/ueber-uns/standorte/sonnenhof/
Topics:Adult deformity, degenerative
Duration: From 2 to 4 weeks
Start dates: Jun-Nov
Places available: Up to 2
Languages accepted: English

Dr. Munish Gupta
Washington University Orthopedics in St. Louis
4921 Parkview Place, Suite 6B, MO 63110
Saint Louis, USA
Phone: +1 314 362 7140
Topics: Pediatric Deformity
Duration: From 1 to 4 weeks
Start dates: Jun-Nov
Places available: Up to 2
Languages accepted: English
Requirements:
1) Fees: 1-90 days no fee (but they have to pay for the drug screen and background check approximately $100) | 91-180 days $600 (+ drug screen and background check approximately $100)
| 181-1 year $1,200 (+ drug screen and background check approximately $100 also requires proof of income from the institution/government/society paying).
2) Documents required: (1-7 days): Current
CV, Recent Photograph (Headshot; .jpeg preferred), Certificate of Current Liability Insurance in English (must show you are covered at Washington University; minimum of $1 million per occurrence and $3 million in aggregate),
Proof of Flu Vaccination (for observations between 10/1-3/31) | (8-90 days): All docs above, Immunization Records, Proof of a Negative TB Test within the past 12 months

Dr. Shanmuganathan Rajasekaran
Ganga Hospital
313 Mettupalayam Road, 641043
Coimbatore, India
Phone: +91 422 248 5000
Topics: Trauma, Adult Deformity, Pediatric Deformity, Cervical, Infection
Duration: From 1 to 3 weeks
Start dates: Jun-Nov
Places available: Up to 2
Languages accepted: English

Dr. Alessandro Gasbarrini
Instituto Ortopedico Rizzoli
Via Augusto Murri 3, 40138
Bologna, Italy
Phone: +39 051 636 6971
Topics: Tumor
Duration: From 1 to 4 weeks
Start dates: Jun-Nov
Places available: Up to 2
Languages accepted: English

Dr. Asdrubal Falavigna
Universidade de Caxias do Sul
Francisco Getúlio Vargas, 1130, CEP95100-960
Caxias do Sul, Brazil
Phone: +55 54 32182100
Topics: Research
Duration: From 1 to 3 weeks
Start dates: Jun
Places available: Up to 2
Languages accepted: Portuguese, Spanish, English
Objectives: Present the advantages of clinical research and develop the information flow of research activities within the research and surgical center.

Dr. Carlo Bellabarba
Harborview Medical Center
325 9th Avenue, WA 98104
Seattle, USA
Phone: +1 206 744 3466
Topics: Trauma
Duration: From 1 to 4 weeks
Start dates: Jun-Nov
Places available: 1
Languages accepted: English

Dr. Cristiano Menezes
Instituto Columna / HVS / Biocor
Rua Conde de Linhares, 278, CEP 30380-030
Belo Horizonte, Brazil
Phone: +55 31 25122526
Topics: MISS
Duration: From 3 to 4 weeks
Start dates: Jun-Aug
Places available: Up to 2
Languages accepted: Portuguese, English, Spanish

Dr. Emiliano Vialle
Hospital Universitário Cajuru
Avenida São José, 300 - CEP: 80050350
Curitiba, Brazil
Phone: +55 41 3223 7860
Topics: Adult Deformity, Degenerative
Duration: From 1 to 4 weeks
Start dates: Jun-Nov
Places available: 1
Languages accepted: Portuguese, English, Spanish

Dr. Jeffrey C. Wang
University of Southern California Spine Center
1450 San Pablo St., CA 90033
Los Angeles, USA
Phone: +1 323 442 5303
Topics: MISS, Adult Deformity, Degenerative
Duration: From 2 to 4 weeks
Start dates: Jun-Nov
Places available: Up to 2
Due to covid restrictions, activities will only be carried out in the laboratory, there will be no observation in the operating room.
Languages accepted: English

Dr. Luis Eduardo Munhoz da Rocha
Hospital Pequeno Príncipe
Desembargador Motta, 1070 - CEP 80250-060
Curitiba, Brazil
Phone: +55 41 3514 4141
Topics: Pediatric Deformity
Duration: From 1 to 4 weeks
Start dates: Jun-Nov
Places available: Up to 2
Languages accepted: Portuguese, Spanish

Dr. Néstor Taboada
Clínica Portoazul
Km2 Vía a Puerto Colombia
Barranquilla, Colombia
Phone: +57 5 3672600
Topics: MISS
Duration: From 1 to 4 weeks
Start dates: Jun-Nov
Places available: Up to 2
Languages accepted: Spanish, English, Portuguese

Dr. Roger Härtl
Weill Cornell Medicine
525 East 68th Street, NY 10065
New York City, USA
Phone: +1 212 746 2152
Topics: MISS
Duration: From 1 to 4 weeks
Start dates: Jun-Nov
Places available: Up to 2
Languages accepted: English

Dr. Claudio Lamartina
Dr. Pedro Berjano
IRCCS Istituto Ortopedico Galeazzi
Via Riccardo Galeazzi 4, 20161
Milan, Italy
Phone: +39 33 9598 2949
Topics: Adult Deformity, Degenerative
Duration: From 2 to 4 weeks
Start dates: Jun-Jul, Sep-Nov
Places available: Up to 2
Languages accepted: English
The next call for applications for 2026 will open at the end of the year. Before applying, please review the requirements listed above.
For further information, contact [email protected].
I am already an AO Spine Fellow
After being admitted, you move on to the "being with incredible surgeons" part. During your fellowship you must carry out and submit several mandatory activities and reports.
Associate Fellowship
To obtain your attendance certificate, you must complete all the following activities:
I. Logbook
• Submit a monthly report of your training activities via the Fellows' Portal.
• Failure to submit reports for three consecutive months will result in automatic removal from the program.
II. Continuing Education Program
Completing the CEP quizzes is mandatory to obtain the fellowship certificate. However, Associate Fellows may choose to complete the full postgraduate program at no additional tuition cost.
📌 [Click here] to learn how to access the platform and complete the quizzes. Fellows must complete all quizzes during their fellowship and achieve a minimum score of 80% on each to pass.
• Select this option at the start of their fellowship.
• Complete all online modules and activities according to the program schedule. Non-compliance will result in exclusion from the virtual learning environment and loss of program benefits.
• Pay a final exam fee of USD 100.
Upon successful completion, fellows will receive both the Fellowship Attendance Certificate and the Postgraduate Certificate.
III. Research Project
Fellows are required to participate in a research project aligned with the host center’s research focus.
IV. Fellow Feedback
At the end of training, fellows must submit a confidential evaluation of the program and activities they participated in.
V. Center Feedback
The host center will assess the fellow’s commitment, technical and interpersonal skills, and overall performance.
• The final score, determined by the center director, must be at least 70% to receive the Fellowship Attendance Certificate.
Extra Activities
🔹 Courses, Seminars, and Webinars
Fellows & Past Fellows Meeting (a networking event held during AO Spine Latin America Regional Courses, providing a unique opportunity to connect with leading spine experts).
Short-Term Fellowship
To obtain your attendance certificate, you must complete all the following activities:
I. Logbook
• Submit a monthly report of your training activities via the Fellows' Portal.
• Failure to submit reports for three consecutive months will result in automatic removal from the program.
II. Research Project
Fellows are required to participate in a research project aligned with the host center’s research focus.
III. Fellow Feedback
At the end of training, fellows must submit a confidential evaluation of the program and activities they participated in.
IV. Center Feedback
The host center will assess the fellow’s commitment, technical and interpersonal skills, and overall performance.
• The final score, determined by the center director, must be at least 70% to receive the Fellowship Attendance Certificate.
Extra Activities
🔹 Courses, Seminars, and Webinars
Fellows & Past Fellows Meeting (a networking event held during AO Spine Latin America Regional Courses, providing a unique opportunity to connect with leading spine experts).
International Exchange
To obtain your attendance certificate, you must complete all the following activities:
I. Fellow Feedback
At the end of training, fellows must submit a confidential evaluation of the program and activities they participated in.
II. Center Feedback
The host center will assess the fellow’s commitment, technical and interpersonal skills, and overall performance.
• The final score, determined by the center director, must be at least 70% to receive the Fellowship Attendance Certificate.
Extra Activities
🔹 Courses, Seminars, and Webinars
Fellows & Past Fellows Meeting (a networking event held during AO Spine Latin America Regional Courses, providing a unique opportunity to connect with leading spine experts).
I AM A FORMER AO Spine Fellow
Your next steps depend on your long-term goals!
With AO Spine’s lifelong learning opportunities and extensive resources, you can continuously enhance your knowledge and skills to advance your career.
No matter your schedule, AO Spine offers the perfect educational opportunities tailored to your learning needs.