American College of Osteopathic Surgeons​

American College of Osteopathic Surgeons​

Home of the Osteopathic Surgeon

The American College of Osteopathic Surgeons’ mission is to promote excellence in osteopathic surgical care through mentorship, education, advocacy, leadership development, and the fostering of professional and personal relationships. We are committed to sustain and grow a united community of all surgeons that promotes the highest level of osteopathic surgical practice.

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2026 Annual Clinical Assembly

This premier educational event, held at the Hyatt Regency in New Orleans, LA, will bring together osteopathic surgeons from across the country for cutting-edge clinical education, collaboration, and networking. 

Our Core Values

Honesty & Integrity

Demonstrated by honesty, professionalism, and transparency in communication and actions

Adaptation

Demonstrated by visionary, inspiring, and realistic leadership; responsive to an ever- evolving environment

Surgical Excellence

Demonstrated by an enduring commitment to promote and support the highest quality osteopathic and compassionate surgical care  

Upcoming Events

2026 Annual Clinical Assembly

ACA 2026 brings osteopathic surgeons together for focused education, meaningful connection, and up to 40 CME credits that support your practice and ongoing certification.

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2027 Annual Clinical Assembly

Join us as we commemorate 100 years of advancing osteopathic surgery at the Centennial Celebration & 2027 Annual Clinical Assembly.

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ACOS Updates