| Building Name : | 28 Nam On House |
| Floor : | G/F | Address : | Dr. Leung Sek Lun Alan Dental Clinic, G/F., 28 Nam On House, Nam Shan Estate, Tai Hang Sai, Kowloon |
| Tel : | 2778 8761 |
| Building Name : | Champion Building |
| Floor : | 14 | Address : | Dr. Leung Sek Lun Alan Dental Clinic, Rm 1406, Champion Building, 301-309 Nathan Rd, Kowloon |
| Tel : | 2388 0385 |