From the entrance of the Northcourt of Mid Valley Megamall, walk through the crossbridge then take the elevators down and you will see Isthmus across the courtyard.
B-G-3 Ground Floor
Northpoint MidValley City
No 1 Medan Syed Putra Utara
59200 Kuala Lumpur
Basically it's on the route to Seputeh, if you're going around the megamall loop, and is on the ground floor, where the large open courtyard is, and as you enter, its in the building on the left, ie, block B I think.
Lotus Blue Dumpling, Caramelised Chicken Stock Dippings, Vietnam Beef Soup, Spring Chicken Medina, Roasted Potato Balls and Acar, Tea, lentil salad, Simply avocado, Din Kim Duck, Anchovy Olio pasta, spring chicken, dessert, Vegetable Terrine with Tomato...