Tom Baker has currently done 173 episodes. He's the closest to 172 episodes.
William Hartnell has currently done 136 episodes and is the second top person.
tom baker and Sarah Jane smith (Liz sladen)
Yes, he appeared in 4 episodes as 'Dr. Phillip Greene' in several different seasons.
'Star Trek: Enterprise' had 4 seasons with 98 episodes .
The actors together never had an affair. He was married to his wife since the 1980's. The characters on Friends on the other hand, did have a relationship. Both a public and then a secret one.
Dr Richard Burke was played by the brilliant Tom Selleck.
The two latest naruto shippuden episodes, 172 and 173.
Dr- Phil - 2002 is rated/received certificates of: Australia:PG Australia:M USA:TV-PG (some episodes) USA:TV-14 (some episodes)
Besides Dr. Baker, another doctor featured in "Little House on the Prairie" is Dr. Caleb Ledoux. He appeared in a few episodes, particularly when Dr. Baker was unavailable. Additionally, Dr. Michael "Mike" Landon, the character played by the show's creator, is also known for his medical skills, although he is not a full-time doctor.
According to Simpsons Wiki, In 25 Seasons, she's appeared in 56 episodes
Through the 8th season (2011-2012) the main characters are: Dr. Gregory House (Hugh Laurie) Dr. James Wilson (Robert Sean Leonard) Dr. Eric Foreman (Omar Epps) Dr. Robert Chase (Jesse Spencer) Dr. Chris Taub (Peter Jacobson) seasons 4-8 Dr. Martha Masters (Amber Tamblyn) seasons 7-8 Dr. Chi Park (Charlyne Yi) season 8 Previously main characters: Dr. Allison Cameron (Jennifer Morrison) season 1-6 Dr. Lisa Cuddy (Lisa Edelstein) - season 1-7 Thirteen / Dr. Remy Hadley (Olivia Wilde) season 4-7 Stacy Warner - Sela Ward seasons 1-2 (recurring)
The Fifth Doctor appeared in 69 episodes.
The latest series of Doctor Who, series 13, consists of 6 episodes.