Yakin Byoutou
English title: Night Shift Nurses
Japanese title: 夜勤病棟
Type: OVA
Episodes: 10
Source: Visual novel
Genres: Hentai
Studios: AT-2
Producers: Discovery
Duration: 28 min per ep
Rating: Rx - Hentai

On a forbidden hospital ward, the head doctor performs madly erotic experiments, stripping the nursing staff of their uniforms, inhibitions and self-control... until even he is shocked by what he uncovers!

(Source: AniDB)