CHADD Annual International Conference on ADHD 2027

Children and Adults with Attention-Deficit/Hyperactivity Disorder

The 2026 meeting is soon: December 3–5, 2026 · Baltimore · Official 2026 website

Dates
November 11–13, 2027 Confirmed
Location
City not yet announcedRecent meetings: Baltimore, United States (2026); Prague, Czech Republic (2025); Anaheim, United States (2024)
Expected attendance
About 1,600
Therapy or topic area
Psychiatry, Pediatrics

Official CHADD website

About the meeting

The International Conference on ADHD is the largest and longest-running multidisciplinary ADHD gathering in North America, co-hosted by ACO, ADDA, and CHADD. It brings together parents, caregivers, clinicians, therapists, coaches, educators, researchers, and adults with ADHD to connect, learn, and thrive alongside the latest research and treatments.

Based on the official CHADD website.

Key dates for CHADD 2027

MilestoneDateStatus
Abstract submission deadline February 28, 2027 Estimated
Add to calendar Google Calendar Outlook.com Microsoft 365 Apple / Outlook app (.ics)
MeetingNovember 11–13, 2027Confirmed
Add to calendar Google Calendar Outlook.com Microsoft 365 Apple / Outlook app (.ics)
Subscribe to all CHADD dates Google Calendar Outlook.com Microsoft 365 Download for Apple / Outlook app (.ics)
Your calendar updates itself when a date changes, such as an estimated deadline being confirmed. The download adds the dates once.

Planning ahead: CHADD's abstract deadline usually falls about 8 months (256 days) before the meeting (256 days in 2026).

Is CHADD one of several meetings in your 2027 plan?

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Submitting an abstract to CHADD 2027

Membership required
No

CHADD hasn't published its 2027 abstract guidelines yet. Check the official website for updates. The official guidelines always take precedence.

Common questions

When is the CHADD 2027 abstract deadline?

The abstract submission deadline is February 28, 2027 (estimated).

When and where is CHADD 2027?

CHADD 2027 takes place November 11–13, 2027; the city hasn't been announced yet (recent meetings: Baltimore, United States (2026); Prague, Czech Republic (2025); Anaheim, United States (2024)). The dates are confirmed.

How many people attend CHADD?

About 1,600 people are expected at CHADD 2027.

How can our team cover CHADD efficiently?

harmony Insights turns the full CHADD 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
2026December 3–5, 2026BaltimoreMarch 22, 2026
2025May 8–11, 2025PragueNot recorded
2024November 14–16, 2024AnaheimNot recorded
2023November 16–18, 2023BaltimoreNot 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.

CHADD abstracts are due in 114 days

The deadline is February 28, 2027 (estimated). Watch CHADD and we'll email you before it, whenever its dates change, and when the 2028 deadline is announced.