Physicians
![Ruth E. Bristol, MD](https://ep.phoenixchildrens.com/ep/linkedfiles/findadoctor/bristol_ruth_20220901_web.jpg)
Ruth E. Bristol, MD
Specialties
![M. Ross Mangum, MD](https://ep.phoenixchildrens.com/ep/linkedfiles/findadoctor/mangum_michael-(ross)-201029-web.jpg)
M. Ross Mangum, MD
Specialties
![David H. Shafron, MD](https://ep.phoenixchildrens.com/ep/linkedfiles/findadoctor/phys_shafron-david.jpg)
David H. Shafron, MD
Specialties