Welcome to Mr. B's Constable service. Catello has been serving the Somerville Community since 2009 and the City of Medford since 2010. He is a former Board of Director of the Massachusetts Bay Constables' Association. Mr. B specializes in full constable and notary public services. At this site you will find useful information about civil matters and receive helpful insight regarding the civil law process. If you want more information about our services or to discuss your specific needs, go to the Contact Us link and complete the form provided or contact us at 617-852-0971. Thanks for visiting and we look forward to serving you.