Yakin Byoutou
English title: Night Shift Nurses
Japanese title: 夜勤病棟
Alternative titles: NSN
Type: OVA
Source: Visual novel
Episodes: 10
Status: Finished Airing
Aired: Dec 8, 2000 to Jan 30, 2004
Duration: 28 min per ep
Rating: Rx - Hentai
Studios: AT-2
Producers: Discovery
Licensors: Central Park Media, Critical Mass Video
Genres: 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)