| # | Entity | Status | State |
|---|---|---|---|
| 1 | 38 104 180 737 DR ANA SINGER AND DR DRAGINJA SINGER SINGER MEDICAL PRACTICE |
ABN Cancelled | NSW 2025 |
| 2 | 16 781 253 230 GEOFFREY L & SUSAN B BROOKE-COWDEN DR GL BROOKE COWDEN & DR S SINGER |
ABN Cancelled | NSW 2153 |
| 3 | 14 238 831 266 SUSAN BERNADETTE BROOKE-COWDEN DR SUSAN SINGER |
ABN Cancelled | NSW 2153 |
| 4 | 17 004 006 820 A. SINGER PTY. LIMITED DR ANDREW M SINGER |
ABN Active | NSW 2111 |
| 5 | 38 933 813 734 HILARY-ANNE WOLFSOHN DR H A SINGER |
ABN Active | NSW 2027 |
| 6 | 52 538 924 735 COLIN SINGER Dr Colin Singer |
ABN Active | NSW 2011 |
| 7 | 88 163 569 163 JEFFREY LEIGH SINGER Dr. Jeffrey L. Singer |
ABN Active | QLD 4005 |