We don't have a biography for Константин Юрьевич Сёмин, врач yet. Hang in there, or go ahead and contribute one.
СеняФедя Guest cast, played by Антон Ушаков Episode 4x02: Серия 42 (Aug 31, 2020) Episode 4x07: Серия 47 (Sep 8, 2020) Episode 4x08: Серия 48 (Sep 9, 2020) Episode 4x11: Серия 51 (Sep 15, 2020)