Dr. Terri Williams-weekes practices Pediatric Radiology in Hollywood, FL. A pediatric radiologist is an expert in the diagnosis of illnesses, injuries, and diseases of infants, children, and adolescents, using imaging techniques and equipment. Dr. Williams-weekes has expertise in selecting the best imaging techniques to diagnose medical and surgical problems. Some of those techniques include x-ray, ultrasound, computed tomography (CT), magnetic resonance imaging (MRI), and nuclear medicine.