Ion Oncology Practice Network

The ION Oncology Practice Network, a part of Cencora (formerly AmerisourceBergen), is a diversified physician services organization specializing in the support of community oncology, whose membership represents a majority of the private practice oncologists in the U.S. The company is dedicated to offering providers the tools necessary to maintain the highest quality patient care available. The portfolio of services ION has developed, including GPO contracting, educational opportunities, technology implementation, and practice advocacy, is specifically tailored to meet the unique needs of its members and support the success of the community oncology practice over time. ION is committed to assisting members in making smart, strategic, and informed decisions to sustain and improve their practices. By responding to members’ dynamic needs, ION ensures that cancer patients receive the most capable, effective, and innovative treatments available. The ION Oncology Practice Network is part of Cencora, a leading global pharmaceutical solutions organization focused on improving the lives of people and animals. Previously known as AmerisourceBergen, our new name, Cencora, connects our family of companies under one identity in pursuit of a shared purpose: We are united in our responsibility to create healthier futures. Learn more at