Hopefully you won't need these, but just in case...

Police: 110
Fire service: 112 (Feuerwehr)
Ambulance service: 112 (Rettungswagen)
Dental emergency service + 49 (0)30 8900 4333
Poison emergency service + 49 (0)30 192 40
Call-a-doc (Berlin) +49 (0) 1804 2255