Per N. Dohler

+49 4137 810162 (landline)
+49 162 3181027 (cell/mobile)

Best: 6 am to 2 pm EST (noon to 8 pm local)

Dr. Thea Dohler

+49 4137 810166 (landline)
+49 1523 6119579 (cell/mobile)

Best: 3 am to 11 am EST (9 am to 5 pm local)