the Doctor has had many male companions:
Ian Chesterton (1), Steven Taylor (1), Ben Jackson (1 & 2), Jamie McCrimmon (2), Brigadier Alistair Gordon Lethbridge-Stewart (3), John Benton (3), Harry Sullivan (4), Adric (4 & 5), Turlough (5), Adam (9), Jack Harkness (9 & 10), Mickey Smith(10), Rory Williams(11)
He travelled with just a male companion a few times in the series:
- The First Doctor and Steven from "The Daleks' Master Plan", part twelve to "The Massacre of St Bartholomew's Eve", part four
- The Second Doctor and Jamie from "The Faceless Ones", part six to "The Evil of the Daleks"and again from "Fury from the Deep", part six to "The Wheel in Space" and also for the beginning of "The Two Doctors"
- The Fourth Doctor and Adric from "Warriors' Gate", part four to "Logopolis", part one
- The Fifth Doctor and Turlough from "Resurrection of the Daleks", part two to "Planet of Fire", part one
- The Tenth Doctor and Jackson Lake in "The Next Doctor"
- The Tenth Doctor and Wilfred in "The End of Time"
- The Eleventh Doctor and Rory Williams from "The Almost People" to "A Good Man Goes to War"
- The Eleventh Doctor and Craig Owens in "Closing Time"
- ↑ Sara's death
- ↑ Dodo accidently enters the TARDIS
- ↑ Polly and Ben leave
- ↑ Victoria joins
- ↑ Victoria leaves
- ↑ Zoe joins
- ↑ Victoria is said to be absent temporarily; the two subsequently join up with the Sixth Doctor and Peri
- ↑ Romana II and K9 Mark II leave
- ↑ When Tegan and Nyssa join. This is only if you don't include Nyssa as a companion until she joins in "Logopolis"
- ↑ Tegan leaves; "Resurrection" originally aired as a two-parter; in the later syndicated edit this occurs in part 4. This is only if you don't include Kamelion who is technically a companion although it doesn't appear in this story.
- ↑ Peri joins. This is again only if you don't include Kamelion
- ↑ If Rosita is considered Jackson's companion only
- ↑ Donna is present but serves no function as a companion
- ↑ After the melting of Ganger Amy
- ↑ When the Doctor and Rory rescue Amy