U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Director of Clinical Support Services Published in the Journal of the American Medical Association

Monday, March 17, 2025
" The study recommends developing infrastructure to identify these high-risk adults and provide community-based suicide screening and prevention, especially post-release from jail. "
Dr. James Barrett, Director of Clinical Support Services for the Cambridge Police Department, was part of a team of researchers who recently published a fascinating study in the Journal of the American Medical Association (JAMA) Network Open.

Share of Adult Suicides After Recent Jail Release found that one in five adults who die by suicide in the United States spent at least one night in jail in the year prior to their death. The study was funded by the National Institute of Mental Health (NIMH), as part of the National Center for Health and Justice Integration for Suicide Prevention (NCHATS). Dr. Barrett and the director of the Health Equity Research Lab, Dr. Ben Cook, are co- principal investigators for one of the center’s four primary projects.

Researchers compiled data from 10 studies of death rates among formerly incarcerated adults. The researchers found that nearly 20% of suicides among US adults occurred among those who were released from jail in the past year and 7% were by those in their second year of jail release. The study recommends developing infrastructure to identify these high-risk adults and provide community-based suicide screening and prevention, especially post-release from jail.

Dr. Barrett’s work with the Cambridge Police Department and the Cambridge Health Alliance’s Health Equity Research Lab reflects his commitment in supporting individuals with mental health conditions. He leads the Clinical Support Unit at CPD, whose staff work alongside specially trained officers to prevent the unnecessary arrest and detention of people diagnosed with mental health conditions. Dr. Barrett’s unit uses a case management and follow up approach, where social workers follow up on mental health calls with the goal of stabilizing and supporting residents in the community. CPD has also deployed a co-response model as an enhancement to its current model. A clinician is paired with an officer in a patrol car to respond to police 911 calls in the city that involve mental health.
Contact Us

How can we help?

Please provide as much detail below as possible so City staff can respond to your inquiry:

As a governmental entity, the Massachusetts Public Records Law applies to records made or received by the City. Any information received through use of this site is subject to the same provisions as information provided on paper.

Read our complete privacy statement


Service Requests

Enter a service request via SeeClickFix for things like missed trash pickups, potholes, etc., click here