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You May Experience a Little Extra Wait Time

We’ve recently updated our electronic health record and other systems to better support your care. We appreciate your patience and understanding as we work through this change and look forward to caring for you!

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Information about Mercy Medical Center’s Transition to Baystate Health

Mercy Medical Center and its affiliated medical group practices joined Baystate Health on November 1, 2026.

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Baystate Behavioral Health - Greenfield Inpatient

164 High Street
Greenfield, MA 01301

Phone 413-773-2595
Fax 413-773-2587
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  • Monday: Open 24 hours
  • Tuesday: Open 24 hours
  • Wednesday: Open 24 hours
  • Thursday: Open 24 hours
  • Friday: Open 24 hours
  • Saturday: Open 24 hours
  • Sunday: Open 24 hours
Baystate Behavioral Health - Greenfield Inpatient
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Baystate Health provides inpatient treatment for patients ages 18 and older with psychiatric disorders in a safe, secure setting.
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