Allstate – Medfield, MA - Directory Go back to directory. Add to Address Book. Allstate – Medfield, MA Allstate – Medfield, MA Contact: Tom Waltke Work 70 North Street Suite 2A Medfield MA 02052 work Work Phone: 617-777-0979work Work Email: thomaswaltke@allstate.comINTERNET Website: Allstate – Medfield, MA Categories: Insurance Updated 1 year ago.