New England Society for the 
Treatment of Trauma and Dissociation



Upcoming Workshops

Inclement Weather Policy: Please see this site after 5:30 a.m. on the day of the event for updates.
The Society offers four events per year:  Three half-day workshops offering 3 Continuing Education units and one full day workshop offering 6 Continuing Education units.

Our presentations are open to all members of the professional mental health community, including students and others interested in mental health issues.  Enrollment in the Intensives will be limited to licensed mental health professionals.

Half-day workshops are FREE to members. If you are not a member you may attend the workshop for a fee and register online or on site. There is a fee for the full-day workshop, however members pay a reduced rate. All Introductory Workshops, which are in addition to those mentioned above, charge a registration fee, regardless of membership status.

Half-day workshop rates:

  • Members: Free -- Pre-registration strongly encouraged. You may pre-purchase CEs by registering online
  • Regular Non-members: $60
  • Agency Employees/Retirees $45
  • Student/Agency employees/Retirees: $30
The cost for CEs is $25 for both members and non-members. CEs can be purchased at time of registration or on site at the meeting. 

For out of town guests the website Tour Lexington has some good information on travel to Lexington.

Below is a list of our upcoming events and links to register. **It is important to arrive to events no later than 8:45 a.m. to allow time to check in at the registration table.

The majority of our events take place at the Scottish Rite Masonic Museum and Library at 33 Marrett Rd in Lexington, MA.

Map to Scottish Rite Masonic Museum and Library


32 Chase Avenue

Lexington, MA 02421
Phone: 508-964-2234

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