babyd this is off of the royal free website says you dont need a referral:
Having your baby at the Royal Free
If you are pregnant and would like to come to the Royal Free to have your baby, you do not need a referral from your doctor. You can complete a self referral form and post it or fax it to us on 020 7830 2752. Alternatively you can give us your details over the phone in order for an appointment to be processed. Contact the maternity call centre on 020 7794 0500 ext 36169.
Download "Having your baby at the Royal Free Hospital" an information booklet for expectant Mums.
If you have any comments about maternity services or require further information please contact maternity services on: 020 7794 0500 ext 36169.