Pennsylvania
| Company | Category | Area | Address | Web | Contact person | |
| ONCOLOGY/HEMATOLOGY | Physicians & Surgeons | Pennsylvania | 701 OSTRUM ST STE 403, FOUNTAIN HILL, Northampton, Pennsylvania, 18015-1153, USA | - | - | Stephen E Campbell |
| ONCOLOGY/HEMATOLOGY ASSN | Physicians & Surgeons | Pennsylvania | 850 HOSPITAL RD STE 1300, INDIANA, Indiana, Pennsylvania, 15701-3662, USA | - | - | Richard A Pinkerton |
| ONCOMMAND | Nonclassified Establishments | Pennsylvania | 101 MALL BLVD, MONROEVILLE, Allegheny, Pennsylvania, 15146-2209, USA | - | - | - |