Hair Turkey offers both economic hotels, and luxury hotels in Istanbul.

From the most economic to the most expensive hotels go as follows:

WIFI internet int he room is available. Closest hotel to the clinic 15 minutes walking distance

Hotel’s website : Nisantasi Time Hotel
WIFI Internet in the room is available. Breakfast for 2 is included.  15-20 minutes with the taxi.
Historical Area of Istanbul.

Hotel Website : HOTEL SEREGLIO IN THE OLD CITY SULTANAHMET AREA

WIFI Internet in the room is available.
Breakfast for 2 is included. 7 mins by taxi in Sisli Area, close to Cevahir Shopping Mall.

Hotel Website : Hotel Bosfora

Hotel Website : Golden Pen