| AccessMED | Reimbursement guidance and patient assistance support for improved patient access |
| Clinical Equipment and Technology | Services focused on radiation oncology and imaging |
| Healthcare Informatics | Oncology-specific data solutions for critical branding and business decisions |
| Market Focus | Communications services for peer-to-peer oncology education initiatives |
| OncologyRx Care Advantage | Oral oncology specialty pharmacy |
| Oncology University | Training and education solutions for industry professionals focused on community oncology |
| US Oncology Clinical Development | Full-service contract research organization (CRO) |
| US Oncology Research | Comprehensive, community-based support for clinical trials |
| US Oncology Specialty, LP | Centralized oncology specialty distribution |