total 12
drwxr-xr-x 3 root root 4096 Jun 19 07:38 doctors
drwxr-xr-x 4 root root 4096 Jun 19 07:38 lab
drwxr-xr-x 3 root root 4096 Jun 19 07:38 patients

ls -l total 12
drwxr-xr-x 3 root root 4096 Jun 19 07:38 doctors
drwxr-xr-x 4 root root 4096 Jun 19 07:38 lab
drwxr-xr-x 3 root root 4096 Jun 19 07:38 patients
