Inclusion Criteria

• English-speaking
• Age 18 to 70.
• MST survivors from any service era, with any duty status and any discharge status (MST is defined as uninvited/unwanted sexual attention (such as touching, cornering, pressure for sexual favors, or verbal remarks), threat of or attempted 
  sexual contact, sexual assault, or any sort of sexual activity between at least two people in which one of the people is involved against his or her will.
• Ability to attend weekly outpatient therapy sessions
• Ability to provide informed consent and complete all assessment instruments
• Stable on psychotropic medication for the prior 60 days

Exclusion Criteria

• Lifetime or current diagnosis of schizophrenia or other psychotic disorder, bipolar disorder
•  Participation in a clinical trial for MST-related psychiatric conditions or PTSD during the previous 3 months
• Current evidence of significant unstable medical illness or organic brain impairment such that the patient could not attend sessions regularly or complete assessments
• Patients who in the investigator’s judgment pose a current homicidal or suicidal risk
• Current or history of substance dependence in the past 90 days