Home - Diagnostic Health Corporation Diagnostic Health Corporation (DHC) is a stand-alone provider of diagnostic imaging services, including MRI, Computed Tomography (CT), Ultrasound, Mammography, Nuclear Medicine, PET, X-Ray, Flouroscopy, Bone Density, and EMG services. Diagnostic Health has 34 freestanding locations in 14 states and the District of Columbia. Dxhealthcorp.com~Site InfoWhoisTrace RouteRBL Check