Dr. Hui has two clinics:
Hui Medical Institute (Toronto Clinic)
- 1688 Avenue Road, North York, ON M5M 3Y4
- Major Intersection: Avenue Road/Lawrence West
Hui Medical Institute (Barrie Clinic)
- 566 Bryne drive #B2 and C2 Barrie, L4N 9P6
- Major intersection: Highway 400/Mapleview Drive