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St Thomas’ Antenatal Day Assessment Unit


7th floor, North Wing
St Thomas' Hospital
Westminster Bridge Road
London SE1 7EH


020 7188 1722 / 1723

Usual Opening Times

Monday 8am-8pm
Tuesday 8am-8pm
Wednesday 8am-8pm
Thursday 8am-8pm
Friday 8am-8pm
Saturday 8am-8pm
Sunday 8am-8pm

For pregnant women over 18 years of age and booking into Guy’s and St Thomas’ should attend ADU if:

  • Your baby is less active than usual
  • Your blood pressure is raised or there is protein in your urine (GP or midwife will spot this)
  • You are having severe itching during pregnancy
  • You think your waters may have broken
  • You have an urgent problem such as vaginal bleeding or abdominal pain
  • You are having labour pain (contractions)