Finding us

St Mark's Hospital is primarily based at Central Middlesex, Acton Lane, London

St Mark’s Academic Institute can be found on Level 2 of St Mark’s Hospital in Central Middlesex, Acton lane, London. To plan your journey to St Mark’s and around London it is advisable to use the journey planner on Transport for London’s website. This is a useful website to use to stay updated on potential London Underground strikes, alternative bus routes, congestion charge zones, and information about Oyster cards.

Oyster is a smartcard which holds pay as you go credit. They can be used to travel on bus, tube, tram, DLR, London Overground, and most National Rail services in London. You can purchase an Oyster card for £5 from underground stations, most visitor information shops, and online (if you are based in the UK).

Getting Here

St Mark’s the National Bowel Hospital, Central Middlesex, Acton Lane, London NW10 7NS

Click here for a map of the local area.

Tube and rail links: St Mark’s at Central Middlesex nearest Tube station is Harlseden, but it is a 15-20 minute walk away, but there are bus services across the road from the tube station which take you in the direction of the hospital, some of which stop on the Hospital site.

St Mark’s at Northwick Park Hospital, Watford Road, Harrow, Middlesex HA1 3UJ

Click here for a map of the local area, here for a map of Northwick Park and St Mark’s hospitals, and here for an internal map.

Tube and rail links: Northwick Park on the Metropolitan Line is the nearest Tube station, five minutes walk away. Kenton station, for Bakerloo and London Overground services, is about a 10-15 minute walk away.

Travelling between St Mark’s Hospital Central Middlesex and St Mark’s at Northwick Park.

There is no direct public transport link between our two main hospital sites but there a number of ways to make the journey by bus, rail or Underground. To find out which way is best for you, go to and use the journey Planner on the right hand side. Enter the following search details: From: NW10 7NS & To: HA1 3UJ