Traumatic Brain Injury Model Systems 
The National Institute on Disability and Rehabilitation Research funded 17 centers to examine the course of recovery and outcomes following TBI. Each center provides a coordinated system of emergency care, acute management, in-patient rehabilitation and long-term interdisciplinary follow-up services.
http://www.tbims.org/Brain Trauma Research Center 
Providing clinical management, research and treatment for traumatic brain and spinal injuries.
http://www.neurosurgery.pitt.edu/trauma/index.html
UAB Injury Control Research Center 
Rehabilitation following traumatic brain injury, spinal cord injury, severe burn or intra-articular fracture. Research in biomechanics, prevention and acute care. Located in Birmingham, Alabama.
http://www.uab.edu/icrc
Carolinas Traumatic Brain Injury Rehabilitation and Research System 
Information on research and clinical care for families and survivors of traumatic brain injury.
http://www.carolinas.org/services/rehab/cir/brain_system.cfm
Brain Injury Biomechanics 
The starting point for understanding of the TBI pathophysiology. The stereotactical phenomena - supported by previously reported results.
http://www.neurostaff.org/
Center for Brain Injury and Repair 
Conducts research towards discovery and development of new therapies to encourage repair and regeneration of the injured brain.
http://pennhealth.com/neuro/services/brain_injury.html