There is a shared musollah for muslimah and muslimin at Level 2 of the Parkway East Hospital, Medical Centre block. This is open to staff, patients and visitors of the hospital.

From the main entrance of the Parkway East Hospital (near to the Shuttle Bus Drop Off point), 
1. Enter the main entrance and turn left at the reception. 
2. Walk towards the lift and take the lift up to level 2. 
3. Once at Level 2, turn left and walk down the corridor till you see the sign 'Prayer Room'. When you see the sign, turn right and you will see the toilets to perform ablution. The shared musollah is on the right of the toilets. 
The musollah has prayer mats (some donated) ​and telekung provided. Qibla, slippers and chair are provided. Just before leaving, please be sure to turn off the lights. 

There is a shared musollah for muslimah and muslimin just behind the white veiled curtains, on the left of the counter.
​Based on their facebook post, this is open to public as well., no purchase required. 
Prayer mat is provided. Please bring your own telekung. 
For ablution, we would recommend performing your ablution in the toilet just diagonally across the Pu3 entrance instead as the sink just before the musollah is more to just wash hands (no catchment area for washing the feet)
For directions, please feel free to check with the staff.

Credits to Pu3 Restaurant

There is an unofficial prayer area on level 5 handicap parking/fire hose reel area beside the toilets. 

From the main entrance, 
1. Turn left and walk towards the lift between E&D (#01-09) and Timber Home (#01-10).
2. Take the lift up to level 5. 
3. Upon reaching level 5 and exiting the lift, you will see a toilet in front. You may perform your ablution here. Once you've done your ablution, there is a door with the sign 'Smoke Stop Lobby' . Push the door and walk straight. Just before the staircase, you will see a handicap corner. The unofficial prayer area is located here and shared for muslimah and muslimin. Qibla is indicated. Prayer mats and telekung (donated) are provided. Please hang/place the prayer mats/telekung  up on the fire hose box to prevent obstruction. and to keep the place neat 

There is a musollah available for muslimah and muslimin at level 3 on the right side of the toilets. 
Prayer mats and telekung are provided. 
Ablution can be done at the toilets beside the musollah.

Credits to MeokjaSG

There is a shared unofficial prayer area in Junction 8. 

From Bishan MRT (NS17/CC15), Exit A.
1. This would lead you to the main entrance of Junction 8. Turn right and walk towards the Junction 8 Linkway entrance. 
2. Walk towards the escalator leading to level 2. Then walk towards the main building of the Junction 8. You will pass by a Prism+ store and the escalator. 
3. When you see the Prism+ store (#02-24/25), turn right, and walk towards the toilets. You may perform your ablution in the toilets here. 
4. Once you've performed your ablution. previously on the right of the toilets is a door leading to the staircase. Walk towards that staircase. Please note that the door only opens one-way and there should be a stopper to keep the door open which the cleaner has placed. Please leave this stopper there so that you do not get trapped in the staircase.
5. Once at the staircase, go down one flight of stairs and you will be at the shared unofficial prayer area for muslimah and muslimin. There is a prayer mat and a set of telekung (donated by Sister Azna) hung on the railing. After performing your prayers, please be sure to hang this back on the railing to prevent any obstruction to the cleaner aunty/uncle. 
If the event you do get stuck in the staircase, you can either check if the door to the floor upstairs is open, or alternatively walk down to level 1 and exit from there. 

​Alternatively, you can go to the nearest mosque is Masjid An-Nahdhah (Bishan Street 14, S579786), about 6 minutes walk.