Union Diagnostic and Clinical Services offer services ranging from Sonology including Colour Doppler imaging, X-ray imaging, Electrocardiography, Endoscopy, Computed Tomography (CT Scan), Magnetic Resonance Imaging (MRI), Echocardiography, Electrocardiography (ECG), Electroencephalography (EEG), Electromyography (EMG), Mammography, Pulmonology (Spirometry), Audiometry, Cytology, Toxicology, DNA Testing to Laboratory Services including Immuno Assay, Medical Check-Up Programmes etc. The company operates in approximately 12 states in Nigeria with over 20 branches. The company also sell a range of medical equipment sources from reputed companies in Europe, Asia and the United States.