What does the cryptic crossword clue "Part of two hospitals taken up in London area (4)" mean?

The definition is "Part". The wordplay uses a hidden word. Hidden reversed in "part of twO HOSpitals taken up in london area" The answer is SOHO.

Part of two hospitals taken up in London area (4)

Guardian Cryptic #28942 | 24 Down | 2022-12-16 flower