Send a message

Write to MassCOSH

Tell us what you need—training, media, partnership, or a general question—and we’ll route it to the right team.

Your message reached us. We will be in touch.
Something failed. Please try sending again.

Visit & call

Visit & call us

Mailing address, main line, Worker Center Hotline, and email

Mailing address:

42 Charles St., Ste. D
Dorchester, MA 02122

Work center phone:

(617-505-8939)