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INTERNATIONAL SOCIETY OF ORTHOPAEDIC CENTERS LTD (ISOC INC)

NEW YORK, NY · EIN 900649293 · Form 990 · FY2025 · NTEE G50 · Voluntary Health Associations · Micro (<$100K) · isocweb.org
revenue
$71K
expenses
$64K
net assets
$153K
employees
0
program ratio
99%
mission · from form 990

SEE STATEMENT O

profile · synthesized from sources

The International Society of Orthopaedic Centers (ISOC) is a global network of premier orthopaedic institutions established in 2006 to advance patient care, education, and research in orthopaedics. It connects 24 leading centers across 17 countries to share best practices and collaborate on international initiatives. The organization hosts annual conferences and runs a traveling fellowship program for orthopaedic surgeons.

named programs · 3 · from sources

What they call their work

Annual ISOC Conference
Yearly closed meeting rotating among member centers to exchange best practices and advance collaboration in patient care, education, and research
ISOC Research Initiatives
Cross-institutional research collaborations including surveys and consensus studies on orthopaedic care and training practices
ISOC Traveling Fellowship
Annual six-month program where one selected orthopaedic surgeon trains for two months each at three different ISOC member centers, engaging in clinical and research activities
activities · 2 groups

What they do

  • Medical Professional Education & Training 3 activities
    • Advocating for systemic improvements in global orthopedic care
      Publishes position statements identifying key challenges facing large orthopedic hospitals and healthcare systems internationally, aiming to influence policy and practice standards in musculoskeletal health through collective expert voice.
    • Delivering international clinical and research fellowship training for orthopedic surgeons
      Selects one post-residency orthopedic surgeon annually for a structured six-month fellowship involving two-month rotations at three ISOC member centers worldwide. The program includes advanced training in operative and non-operative care and requires publication of a research article and presentation at the ISOC conference.
    • Hosting annual conferences to advance global orthopedic collaboration
      Hosts annual meetings convening CEOs and leaders from leading orthopedic centers worldwide to share best practices and address common challenges in patient care, education, and research. These conferences serve as platforms for knowledge exchange and cross-institutional collaboration.
  • Biomedical Research and Innovation 1 activity
    • Conducting international research studies on orthopedic practice and care
      Conducts multicenter, international research studies to evaluate and define best practices in orthopedic surgery, including studies on residency program goals, adult joint reconstruction, and the management of periprosthetic joint infections. These studies aim to establish consensus and improve clinical outcomes globally.
financials · form 990 · fy2025
revenue
Total revenue$71K
Contributions & grants$71K100%
Program service revenue$00%
Investment income$00%
Other revenue$0
expenses
Total expenses$64K
Program expenses99%
Admin / overhead1%
Fundraising0%
Salaries & benefits$0
Grants paid out$0
Largest expense lineProfessional Fees
balance sheet
Total assets$158K
Cash$158K
Investments$0
Liabilities$6K
Net assets$153K
Liquid reserves29.6 mo
6 years on record · 2020–2025 · YoY revenue +66.8%
leadership · form 990 part vii · fy2025

Who runs it

board members · 1
  • MATHIAS BOSTROM — DIRECTOR
relationships · 50

Who they work with

  • Campbell Clinic Network — Full member center of ISOC located in Tennessee, USA.
  • Charité University Hospital Network — Full member center of ISOC located in Berlin, Germany.
  • Cleveland Clinic Network — Full member center of ISOC located in Ohio, USA.
  • Cleveland Clinic Partner — Institution of an Ad Hoc Board member
  • Clinica Alemana Network — Full member center of ISOC located in Santiago, Chile.
  • Clinica Alemana Partner — Institution of the Treasurer & Current Program Chair, a Past Program Chair, and former Co-Chairmen of ISOC
  • Hadassah University Medical Center Network — Full member center of ISOC located in Jerusalem, Israel.
  • Helios Endo Klinik Partner — Institution of a Board member and the Future Program Chair
  • Helios Endo-Klinik Network — Full member center of ISOC located in Hamburg, Germany.
  • Helios Endo-Klinik Partner — Hosting site for the 2018 ISOC Traveling Fellow, Dr. Zoy Anastasiadis.
  • Hospital Israelita Albert Einstein Network — Full member center of ISOC located in São Paolo, Brazil.
  • Hospital Italiano de Buenos Aires Network — Full member center of ISOC located in Buenos Aires, Argentina.
  • Hospital Italiano de Buenos Aires Partner — Institution of an Ad Hoc Board member
  • Hospital for Special Surgery Government — Collaborates with Hospital for Special Surgery, which publishes the HSS Journal where multiple ISOC studies have been published.
  • Hospital for Special Surgery Network — Full member center of ISOC located in New York, USA.
  • Hospital for Special Surgery Partner — Hosted the 13th ISOC Conference in New York City
  • Hospital for Special Surgery Partner — Hosting site for multiple ISOC Traveling Fellows, including Dr. Philip Huang in 2019 and Dr. Rodrigo Cardoso in 2017.
  • Hospital for Special Surgery Partner — Hosts multiple ISOC leadership members including the Executive Director President, Administrative Director, and several committee chairs
  • Hospital for Special Surgery (HSS) Partner — Hosts ISOC administrative contact and communication via HSS email address (earleyn@hss.edu).
  • I.R.C.C.S. Istituto Ortopedico Galeazzi Network — Full member center of ISOC located in Milan, Italy.
  • Institute for Locomotion Network — Full member center of ISOC located in Marseille, France.
  • Instituto Nacional De Rehabilitacion Network — Full member center of ISOC located in Mexico City, Mexico.
  • Instituto Nacional De Rehabilitacion Partner — Institution of a former ISOC Chair
  • Instituto Nacional de Traumatologia e Ortopedia Network — Full member center of ISOC located in Rio de Janeiro, Brazil.
  • Istituto Ortopedico Rizzoli Network — Full member center of ISOC located in Bologna, Italy.
  • Istituto Ortopedico Rizzoli Partner — Institution of a former ISOC Chair
  • Istituto Rizzoli, ISCCS Partner — Institution of two Ad Hoc Board members
  • Mater Hospital Network — Full member center of ISOC located in Sydney, Australia.
  • Mater Hospital Partner — Hosting site for the 2018 ISOC Traveling Fellow, Dr. Zoy Anastasiadis.
  • Mater Hospital Partner — Institution of a former ISOC Chair and Board member
+ 20 more
strategies · 4

How they approach the work

Named approaches extracted from this org’s sources. Where others share an approach, follow it to see the full set of orgs running it.

  • Delphi Consensus for Standardized Orthopedic Education
    methodology: delphi_consensus
    By using structured expert consensus, the organization establishes standardized educational goals in orthopedics, because iterative agreement among specialists ensures alignment and quality across international training programs.
  • Global Clinical Immersion for Surgeon Training
    methodology: global-clinical-immersion
    By placing high-achieving surgeons in cross-cultural clinical training across top-tier international centers, the organization improves understanding of patient care and outcomes, because exposure to diverse healthcare systems enhances clinical adaptability and innovation.
  • Global Collaborative Knowledge Exchange
    methodology: collaborative-knowledge-exchange
    By convening leading orthopedic institutions globally, the organization advances patient care, education, and research through shared best practices, because collective expert insight accelerates standardization and innovation in clinical outcomes.
  • International Survey Research on Clinical Practice
    methodology: international_survey_research
    By conducting international surveys of member centers, the organization identifies and compares clinical practice patterns in orthopedic surgery, because systematic data collection across diverse settings informs evidence-based standardization and quality improvement.