Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer Marybeth Holland O'Hearn, Practice Areas No known practice areas. is located in the city of Barnstable, the state of Massachusetts. Attorney legal address 3267 Main StreetP.O. Box 490Barnstable, MA, 02630. For more information, please call (508) 375-9900 Your comments* (not for publishing) * — Required information Marybeth Holland OHearn ← View details 3267 Main StreetP.O. Box 490Barnstable, MA, 02630, Barnstable, Massachusetts (508) 375-9900