Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer Gregory A Karpstein, Practice Areas No known practice areas. is located in the city of Hillsboro, the state of Oregon. Attorney legal address 220 NE 3rd AveHillsboro, OR, 97124. For more information, please call (503) 648-7383 Your comments* (not for publishing) * — Required information Gregory A Karpstein ← View details 220 NE 3rd AveHillsboro, OR, 97124, Hillsboro, Oregon (503) 648-7383