Dr. Hui has three clinics:
Main Clinic (Downtown Toronto)
- 421 Bloor St. East, Suite 202 Toronto M4W 3T1
- Major Intersection: Bloor Street East/Sherbourne Street
- Building entrance is at the southwest corner of Bloor Street East and Sherbourne Street.
Wynford Drive Clinic (North Toronto)
- 18 Wynford Drive, Suite 313 North York M3C 3S2
- Major Intersection: Eglinton Avenue East/Don Mills Road
Barrie Clinic
- 566 Bryne drive #B2 and C2 Barrie, L4N 9P6
- Major intersection: Highway 400/Mapleview Drive