- Star Trek: The Motion Picture
- Star Trek II: The Wrath of Khan
- Star Trek III: The Search for Spock
- Star Trek IV: The Voyage Home
- Star Trek V: The Final Frontier
- Star Trek VI: The Undiscovered Country
- Star Trek Generations
Visiting instructor of Klingon physiology at Starfleet Academy. Captain Kathryn Janeway was able to help treat B'Elanna Torres for anaphylactic shock in 2373, thanks to H'ohk's demand that his students demonstrate flawless recall.