Christine Chapel
- Full Name: Christine Chapel
- Species: Human
- Gender: Female
- Fiance: Roger Korby ( - 2261)
- By 2261: Biomedical researcher (TOS: "What Are Little Girls Made Of?")
- Presumably with a master's degree, potentially a doctorate
- November 2261: Cadet, Starfleet Academy (TOS: "What Are Little Girls Made Of?")
- November 2265: Lieutenant jg, Starfleet
- By February 2266: Lieutenant, head nurse, Starfleet; USS Enterprise (TOS: "The Naked Time", et al.)
- Early 2270s: Lieutenant, Starfleet Medical Academy
- Mid-2271: Chief medical officer, Starfleet; USS Enterprise (TOS Novel: Ex Machina)
- September 28, 2273: Assistant chief medical officer, Starfleet; USS Enterprise (Star Trek: The Motion Picture)
- By 2286: Commander, Starfleet; Starfleet Medical (Star Trek IV: The Voyage Home)
- By TSD1 2298: Commander, chief medical officer, Starfleet; USS Excelsior (TLE Novel: The Sundered)