Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer Robert H Blumenthal, Practice Areas No known practice areas. is located in the city of Clearlake, the state of California. Attorney legal address PO Box 5928Clearlake, CA, 95422-5928. For more information, please call (707) 995-3637 Your comments* (not for publishing) * — Required information Robert H Blumenthal ← View details PO Box 5928Clearlake, CA, 95422-5928, Clearlake, California (707) 995-3637