Welcome to RMDC 2027 Attendee Registration! Exhibitors must register though the Exhibitor Services Center. Please contact your booth coordinator for details. Speakers will be registered by the RMDC Team. Expo Hall Only Pass - This registration category applies to dental professionals only. Verification of status as a dental professional is required. Please Note: If you are already registered and need to make changes to your registration, please click here to login to the Registrant Services Center. Click the Start button to begin the attendee registration process.