Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer John A. Nelson, Practice Areas No known practice areas. is located in the city of Winthrop, the state of Massachusetts. Attorney legal address One Seal Harbor Rd Ph4Winthrop, MA, 02152. For more information, please call Not available Your comments* (not for publishing) * — Required information John A. Nelson ← View details One Seal Harbor Rd Ph4Winthrop, MA, 02152, Winthrop, Massachusetts Not available