New England Society for the 
Treatment of Trauma and Dissociation



The Society offers seven events per year:

  • three half-day morning workshops offering 3 Continuing Education units;
  • one all-day workshop offering 6 Continuing Education units;
  • an all-day FUNDAMENTALS program;
  • and 2 Friday Afternoon Series (FAS) workshops, which usually offer 3 Continuing Education credits.

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.

The half-day morning 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. Members also pay a reduced rate for the all-day workshop, as well as for the Friday Afternoon Series programs.The Fundamentals program charges the same registration fee for all, regardless of membership status.

Half-day morning workshop rates:

  • Members: Free -- Pre-registration strongly encouraged. You may prepay for CEs by registering online
  • Regular Non-members: $75
  • Agency Employees/Retirees $50
  • Students: $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.

**Please arrive for morning 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 Road in Lexington, MA.

Go to Upcoming Workshops in the left-hand menu for a list of our upcoming events. Past events are also listed there. 


32 Chase Avenue

Lexington, MA 02421
Phone: 508-964-2234

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