天美传媒

 
Dr. Demitri Constantinou is Emergency Specialist in Johannesburg. Dr. Demitri Constantinou is affiliated with medical facilities such as University of the Witwatersrand Faculty of Health Sciences, Parktown, University of the Witwatersrand Faculty of Health Sciences, Parktown and many more. Dr. Demitri Constantinou graduated from University of the Witwatersrand Faculty of Health Sciences, Parktown, University of the Witwatersrand Faculty of Health Sciences, Parktown and many more. Dr. Demitri Constantinou's top areas of care are traumatic injuries, emergency department, Head, Neck, and Spine Injuries, , Heavy Bleeding, and Stroke Symptoms. 

Donald W. Penney, MD, MSC, FACEP is a neurosurgeon, board certified emergency medicine physician and a neuroanatomist. He serves as the chair of the department of clinical education at PCOM Georgia and as a professor of neuroscience and emergency medicine.
In his position, he is responsible for teaching Doctor of Osteopathic Medicine students primary care skills, neuroscience and emergency medicine. Dr. Penney conducts research in sports head injuries, as well as neuro trauma and metacognition.
Dr. Penney completed a residency in neurosurgery at McGill University, Montreal, Quebec. He received the Top Surgeons Award from the Consumer Council of America in 2007, 2009, 2010, 2011 and 2013.