Doc is a G.I. Joe team operative in the A Real American Hero line. First released as a Hasbro carded action figure in 1983, with 1 distinct figure version produced across the 1982 to 1994 vintage run.
Doc appears in 1 episode synopsis across the Sunbow (1983 to 1987) and DiC (1989 to 1992) runs, first appearing in Sunbow's "The Revenge of Cobra, Part 3: The Palace of Doom" (1984). Full screencap and continuity review pending.