COVID-19 Availability

The BTC is available remotely Monday-Friday from 8:30 a.m.-4:30 p.m. Spring classes with the exception of dental clinics will be held online. Email or call 603-340-0873 for more information. 

If you have safety questions, contact

Check out our selection of self-paced and instructor-led online professional development courses and advanced career training with industry certifications. All of these programs can be started immediately upon registration. No wait!  

Professional Development and Dental Continuing Ed

For our professional development and dental continuing education, browse our course catalog and register online.

If you need assistance, email or call 207-370-9226.

*Registrations must include payment to secure a seat prior to workshop course start date. All required forms for dental continuing education are due within 24 hours of registration. If there is an online component to a workshop course, the first day is the day the online component begins.

  • Make checks out to “NHTI – Concord’s Community College.”
  • Liability insurance is available through NHTI for dental continuing ed students.
  • For courses with an online pre-study component, registration should be made a two weeks prior to the workshop course start date.
  • All registrations will be confirmed via email.


Employers registering three or more employees for the same workshop will receive a 10% discount.

Refund Policy

Participants registered for BTC workshops have to notify the BTC at least five business days prior to the first workshop session, even if the first session is online, to receive a refund. Refunds can take up to two weeks to process. There may be exceptions for certain programs or workshops because of enrollment restrictions.

Liability insurance purchased through NHTI is non-refundable.


BTC must be notified 10 days prior to the first workshop session, even if the first session is online, for the following courses: Administration of Local Anesthesia, In-Office Whitening, Coronal Polishing, Monitoring Nitrous Oxide, Review of Local Anesthesia, Dental Sealants, Techniques in Dental Radiology, and Caries Stabilization.

Cancellation Policy

BTC reserves the right to cancel or reschedule any workshops/courses due to insufficient enrollment or conditions beyond our control.


In the event of an unanticipated class cancellation due to an emergency or inclement weather, an announcement will be on our answering machine. When NHTI has cancelled classes, BTC classes are also cancelled. Call our office at 603-230-4022, visit NHTI’s website, or check WMUR Channel 9 for details. Every effort will be made to reschedule.

Business and Training Center at NHTI

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people have enriched their personal and professional lives through the Business Training Center at NHTI.