This 150 SQM 2BR apartment is located very close to Bumrungrad Inter. Hospital, which is less than 5 minute walk. It is a bit into the street from Big Soi 3, so it will be quiet.
Seven eleven is right around the corner, many restaurants, massage parlor are nearby, cafes inside the hospitals you can relax.
The closest train station is BTS Nana (800m), which is 10-15 minutes walk according to your walking speed.