Dr. Hellinger is board certified in Radiology, holds a certificate of added qualification in Neuroradiology and is fellowship trained in Interventional Neuroradiology. He is a founding member of the Society of NeuroInterventional Surgery. Dr. Hellinger was the first NeuroVascular Specialist in Central Florida when he began practicing in Orlando in 1998. He has performed over 10,000 NeuroVascular procedures. He has treated over 3500 spine fractures using both kyphoplasty and vertebroplasty techniques. Using endovascular techniques, Dr. Hellinger has treated over 1200 cerebral aneurysms, performed over 800 emergent stroke interventions and placed over 500 carotid artery stents.