HOPA is an organization that allows hematology/oncology pharmacy practitioners from a variety of practice settings and with a range of experience to share knowledge, learn, interact, and help develop the growing field of clinical hematology/oncology pharmacy. HOPA is a vibrant association, growing each year in membership, benefits and resources, and influence in the healthcare arena. HOPA provides an abundance of learning opportunities. A wide breadth of educational and clinical training programs keep members informed about new drugs and advances in oncology, drug therapies, legislative initiatives, and common challenges and solutions. By participating in HOPA activities, members are granted special access to experienced leaders in the hematology/oncology pharmacy specialty, opening up a world of clinical resources.