Participating Practices

8000+ US-based oncologists registered in QOPI at the time of the update. 

30+ international practices registered in QOPI, with participating practices in Brazil, Greece, Italy, India, Romania, Spain, Saudi Arabia, and the United Arab Emirates. 

US Oncologists Registered for QOPI

8,000+ US Oncologists Registered for QOPI*

*This estimate of US oncologists registered only includes those in the new QOPI system, as reported by each practice.  Below is the breakdown of QOPI registered oncologists:

  • Medical Oncologists: 4,097
  • Hematologist Oncologists: 3,493
  • Radiation Oncologists: 1,300
2016 US Practice Participation

389 US practices participated in 2016

2015 US Practice Participation

359 US practices participated in 2015

map of the United States
Registered Fellowship Programs

40 US programs registered

International QOPI Practices

International QOPI Practices