Arnold Bullock, MD
Urologic Surgery Profile in Leadership: Arnold Bullock, MD
![](https://mddiversity.wustl.edu/wp-content/uploads/2015/12/Bullock-patient-645x460.jpg)
When Arnold Bullock, MD, completed his Washington University urology residency and joined the faculty in 1993, the medical school was leading a groundbreaking study on the benefits of PSA in prostate cancer screening. At the time, study participation among African American men (AAM) was only 4 percent.