Kirby P. Clark, MD works in the Diagnostic Radiology branch of Cedar Valley Medical Specialists. He is located at Advanced Diagnostic Imaging at 4006 Johnathan Street in Waterloo, Iowa. Advanced Diagnostic Imaging is the area's leader in imaging services. ADI provides a comprehensive selection of imaging services all at one convenient location. From PET/CT to MRI, the warm and comfortable atmosphere at ADI provides a truly unique atmosphere. If you would like to schedule an appointment with Dr. Clark.