Treatments & Services

The mission of the MGH OCD Clinic & Research Unit is to inform the public, advance research, and provide advanced clinical care to individuals with OCD and related disorders.

Obsessive Compulsive Disorders
Research & Clinic Unit

The MGH Obsessive Compulsive Disorder Clinic & Research Unit provides state-of-the-art outpatient care for people with obsessive compulsive disorder (OCD) and related disorders. We offer both cognitive-behavioral therapy (i.e., exposure and response prevention [ERP] and cognitive therapy) and medication treatment. We also provide one-time consultations, evaluations, and follow-up care. Treatment delivered in the context of research studies is usually provided at no cost to our patients. For more information about our program please go to our website:

Contact Information

Simches Research Building
Massachusetts General Hospital
185 Cambridge Street
Boston, MA 02114
Phone: 617-726-6766
Maps & directions

Learn more:

About Obsessive Compulsive Disorder
(OCD) is a psychiatric illness characterized by persistent and intrusive obsessions and/or repetitive, time-consuming compulsions. Find out more.

OCD Research Studies
Read about our ongoing research studies, some of which are actively seeking participants.






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Research at Mass General

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