| Company | NORTH SHORE DIGESTIVE MEDICINE, P.C. |
| Business Number | 4206994 |
| Company | ALLIANCE ANESTHESIOLOGY ASSOCIATES, P.L.L.C. |
| Business Number | 3770082 |
| Company | OFFICE BASED ANESTHESIA, L.L.C. |
| Business Number | 2180198 |
| Company | ST. JOHN'S EPISCOPAL HOSPITAL, SMITHTOWN-NORTH SUFFOLK PHYSICIAN HOSPITAL ORGANIZATION, INC. |
| Business Number | 2155996 |