medical diagnostic services; medical specimen collection services and medical laboratory services in the fields of hematology, biochemistry, cytology, microbiology and histology; diagnostic imaging services, namely providing X-ray imaging, CT/ CAT Scans and magnetic resonance imaging (MRI), ultrasound imaging, mammogram imaging, bone density imaging, upper gastro-intestinal imaging, barrium enema imaging, carotid and leg doppler imaging, hytrosonogram imaging, extracranial carotid duplex imaging, peripheral arterial duplex imaging, peripheral venous duplex imaging, gastrics imaging, follicles imaging, peluic imaging, imaging of the abdomen, aortic aneurysm assessments, observations and retrievals, and embryo transfers; pharmaceutical development and studies