Ogenki Clinic
Genres: Comedy, Hentai
Type: OVA, Episodes: 3
Aired: Jul 20, 1991 to Mar 21, 1992
Source: Unknown
Rating: Rx - Hentai
Synopsis:
Whatever problem a patient may have with sex, the wacky Dr. Okeguri and his sexy nurse, Ruko, are here to help! Using a variety of unconventional methods and an extremely affectionate bedside manner, this team is devoted to bringing pleasure to those in pain and joy to those in despair. 

(Source: AniDB)