AANS Annual Scientific Meeting 2027

American Association of Neurological Surgeons

Dates
April 9–12, 2027 Confirmed
Location
San Diego Convention Center, San Diego, United States
Expected attendance
About 13,500
Therapy or topic area
Neurology / CNS

Official AANS website

About the meeting

The 2027 AANS Annual Scientific Meeting theme is “Navigating the Impossible.” The meeting brings together neurosurgeons and collaborators to explore innovation, advanced science, and shared experience in neurosurgery. Join us in San Diego as we navigate the impossible together.

Based on the official AANS website.

Key dates for AANS 2027

MilestoneDateStatus
Abstract submission opens July 22, 2026 Passed
Abstract submission deadline October 1, 2026 Passed
Late-breaking abstract deadline January 26, 2027 Estimated
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Abstract notification January 15, 2027 Confirmed
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MeetingApril 9–12, 2027Confirmed
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Submitting an abstract to AANS 2027

Length
Abstract body up to 320 words, with Introduction, Methods, Results and Conclusion sections. 2027
Tables and figures
No charts, graphs or images allowed. 2027
Membership required
No 2027
Previously presented work
Work already presented or published is not accepted. Work submitted for publication but not yet published is fine. 2027

Summarized from AANS's guidelines, checked October 23, 2026. The official guidelines always take precedence.

Common questions

When is the AANS 2027 abstract deadline?

The abstract submission deadline was October 1, 2026 (confirmed), and late-breaking abstracts are due January 26, 2027 (estimated).

When and where is AANS 2027?

AANS 2027 takes place April 9–12, 2027 at San Diego Convention Center in San Diego, United States. The dates are confirmed.

How many people attend AANS?

About 13,500 people are expected at AANS 2027.

How can our team cover AANS efficiently?

harmony Insights turns the full AANS program into a searchable catalog within 24 hours of abstract titles being posted, scored against your scientific interests. See how it works.

Past editions

YearMeeting datesCityAbstract deadline
2026May 1–4, 2026San AntonioOctober 23, 2025
2025April 25–28, 2025BostonNovember 4, 2024
2024May 3–6, 2024ChicagoNot recorded
2023April 21–24, 2023Los AngelesNot recorded

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Last updated November 6, 2026. Source: Orbytel Group conference database. Dates marked estimated are our projections, not the organizer's.

The meeting is about 22 weeks away. Know what to see before you go.

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