Customer Service
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866-414-5533
TTY: 711
Hours: Monday through Friday,
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Thursdays 8:00 AM to 8:00 PM
Customer Service for
Mass General Brigham employees
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800-432-9449
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Hours: Monday through Friday,
8:00 AM to 6:00 PM
Thursdays 8:00 AM to 8:00 PM
Customer Service for GIC and
City of Boston Members
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866-567-9175
TTY: 711
Hours: Monday through Friday,
8:00 AM to 6:00 PM
Thursdays 8:00 AM to 8:00 PM
Customer Service for
MassHealth Members
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800-462-5449
TTY: 711
Hours: Monday through Friday,
8:00 AM to 6:00 PM
Thursdays 8:00 AM to 8:00 PM