Dr. Gregory Eugene Federer, MD is a health care provider primarily located in Bakersfield, CA, with other offices in Grass Valley, CA and Murrieta, CA (and 2 other locations). He has 22 years of experience. His specialties include Diagnostic Radiology, Neuroradiology, Vascular & Interventional Radiology. Dr. Federer is affiliated with Loma Linda University Medical Center Murrieta.