You can consider my gynae Dr Adrian Woodworth.
I delivered my elder boy with him in 2007 and now expecting my 2nd boy also having all my check up with him.
He got 2 clinic, 1 at Choa Chu Kang the other at Sengkang.
chua chu kang Tel: 68931227. Evening Mon and Thursday. 6pm onwards.
The Sengkang I'm not sure but i think you can just call and check with chua chu kang.