Contact Information

Masspro always appreciates your feedback. If you have any questions or comments, please contact Masspro at:
245 Winter Street
Waltham, MA 02451-1231

Phone: 781-890-0011
Fax: 781-487-0083
TTY: 781-419-2502
Masspro's toll-free Medicare Beneficiary Hotline: 1-800-252-5533

Press Contact
Members of the press are invited to contact Masspro's executive assistant for more information  781-419-2586.

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If you have a comment, complaint, compliment or request for Masspro, please note it above or dial the operator at 781-890-0011 during normal business hours (8:00 am-5:00 pm, Monday-Friday). For medical emergencies, please dial 911.