Concerns are mounting about the wellbeing of an American detained in Russia since 2022, with an advocate alleging he has been subjected to physical and psychological torture.

Robert Gilman, 32, is being held at a Russian hospital in what his advocate, Eric Lebson of Global Reach, described as a "dissociative stupor."

Robert Gilman, jailed in Russia since 2022, is in critical condition after reportedly being tortured and injected with mind-altering drugs, advocates say; The US has urged Moscow…