https://www.orthopaeden-witten.de/team/priv.-doz.-dr.-matthias-wiese 2025-08-28 https://www.orthopaeden-witten.de/team/carolin-lehmann-scheffer 2025-11-20 https://www.orthopaeden-witten.de/team/dr.-med.-peter-koch 2025-08-28 https://www.orthopaeden-witten.de/team/dr.-med.-dirk-fennes 2025-08-28