Daniel S. Jackson
Customer Service Manager

Dan is in charge of our newest department, Customer Service. This department was started in 1999. They are responsible for all the incoming calls from employees and providers with benefit and eligibility questions, pre-notifications, and claims status. The Customer Service team handles 13,000-16,000 calls a month.
Email: Daniel Jackson

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Group Insurance Service Center, Inc.
20 Industrial Park Drive
Pembroke, MA 02359
Mailing Address:
P.O. Box 9120
Marshfield, MA 02050
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