Hematology and Oncology Specialists

Hematology and Oncology Specialists (HOS) is a specialized medical practice and clinical research organization based in Metairie and New Orleans, Louisiana. The company provides comprehensive diagnostic and therapeutic services for patients with cancer and blood disorders, including the administration of chemotherapy, immunotherapy, and targeted systemic treatments. HOS is notably active in the clinical research sector, serving as a key site for numerous Phase 2 and Phase 3 clinical trials in partnership with major pharmaceutical companies and the International Oncology Network (ION). The practice operates multiple facilities across the Greater New Orleans area and is dedicated to providing community-based access to cutting-edge oncological therapies.