West from E18: Exit at Bygdøy/Frogner (Bygdøy lokket). Go from Bygdøy Allè to Solli Plass, keep left at the roundabout, continue to next roundabout, and keep to the left of this too. Follow Henrik Ibsens gate, take the first right and you are in Inkognitogaten.
From E6: from Oslo tunnel, turn towards the west in the tunnel. Turn left at first traffic light, go straight ahead, about 500 meters, at the first roundabout. The American Embassy is now on right hand side. Keep left at the next roundabout, you are now in Henrik Ibsens gate, and so take the first right and you are in Inkognitogaten.
Via Trondheimsveien: Take Ring 2 from Carl Berners Plass to Majorstuekrysset. Turn left at the traffic lights, follow Bogstadveien/Hegdehaugsveien, then turn right, you are now in Parkveien, follow it to Colbjørnsens gate (side street on the right). At the first cross, the street is Inkognitogaten and the clinic is on the left.