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Your global AO community at your fingertips. Now on myAO 2.0!
Discover and connect with verified peers by location, clinical interests and career stage.
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Join AO NextGen!
An initiative community created for young surgeons, by young surgeons, supported by mentors, powered by purpose.
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AO Surgery Reference, the digital knowledge hub for AO education, is enhanced by integration with OSapp
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Accelerate your ideas. With us. The AO.
AO Innovation Funding call for proposals now open
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Update on periprosthetic joint infection
Periprosthetic joint infection prevention, diagnosis, and the role of the human microbiome
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Say hello to CaseFolio, your secure, on-the-go clinical portfolio
Organize and share your clinical cases.
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Upcoming highlight
AO Recon Course—Complex Total Hip Arthroplasty (With Human Anatomical Specimens)
April 08–09, 2026 | Jeddah, Saudi Arabia| English
AO Recon courses near you
AO Recon is a global network of orthopedic surgeons committed to best-in-class education in joint preservation and replacement
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Latest news
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Education
January 16, 2026Get ready for an unparalleled educational experience
AO Regional Courses Latin America will be held in Santiago, Chile in August 2026. Early bird offer is available until February 14.
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Research
December 16, 2025Operative vs non-operative management of geriatric acetabular fractures: persisting clinical challenges in decision-making and outcome reporting
BY DR AHMED A. KHALIFA
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Research
May 23, 2025Anteromedial vs. posteromedial reconstructions—what are the indications and differences in sports injuries?
BY ELMAR HERBST, RYAN MARTIN, MIHO TANAKA AND ARMIN RUNER