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Dr.Remi Nader is the Founder and President of the International Center for Neuroscience. He is a Board-Certified fellowship-trained Neurosurgeon. A proud member of American Association of Neurological Surgeons, the Congress of Neurological Surgeons and the North American Spine Society Dr Nader treats all aspects of spinal and neurologic diseases including degenerative and traumatic conditions of the cervical, thoracic and lumbar spine. He is a leader in the field of minimally invasive spine surgery.



In order to determine which patients may benefit most from surgery, when other conservative therapies have failed, Dr. Nader utilizes state-of-the-art diagnostic technologies to narrow down the precise location of pain, facilitating the least invasive surgery possible and minimizing postoperative pain and recovery time

Dr. Nader completed his medical school training at McGill University in Montreal, Canada and his general surgery internship at University of Texas Medical Branch in Galveston, Texas. He obtained his neurological surgery residency from University of Texas Medical Branch in Galveston, Texas. He completed a fellowship in Skull base surgery at the University of Arkansas for Medical Sciences in Little Rock, Arkansas. He also has 18 months of training in Neurosurgical oncology at M.D.Anderson Cancer Center, Houston, Texas. He has attended numerous training courses in minimally invasive and complex spine surgery.

In addition to caring for patients, Dr. Nader is involved in ongoing research. While in practice in the United States, Dr. Nader was the first surgeon in the state of Mississippi to perform spinal fusion with the use of autologous stem cells. While in residency, he published extensively on spinal disease and brain tumors. He has presented topics at many national and international neurosurgery meetings. He authored over 100 peer reviewed papers and book chapters in neurosurgery as well as six neurosurgery review textbooks which are used extensively by the neurosurgical community.

As an affiliate faculty member of the University of Texas, Dr. Nader regularly trains other neurosurgery residents through lectures and conferences.  Dr. Nader is a scientific advisor to national spine technology companies and has appeared as a consulting neurosurgery expert for news channels such as ABC.

Dr Nader is a fellow of the American College of Surgeons, fellow of the American association of Neurological Surgeons and fellow of the Royal College of Surgeons of Canada. He is doubly board certified both in Canada and the USA. He is a member of many prestigious societies which include the American Association of Neurological Surgeons, Congress of Neurological Surgeons, North American Spine Society.





Our Physician Assistant (PA) has advanced training and extensive experience in the diagnosis and treatment of neurosurgical and spinal disorders. He work closely with our physician, both in the office and in the operating room. He often provides the initial evaluation and orders the appropriate diagnostic tests for patients, enabling us to expedite your care. Our PA also spend extra time with patients, providing education and follow-up care. He is qualified to perform office procedures and renew medications under the supervision of our doctors.




Josue Guevara joins International Center for Neuroscience with 20 years of experience as a certified Physician Assistant. Josue has worked in multiple areas of neuroscience healthcare, spine and pain management within the inpatient and outpatient clinical settings as well as surgical management for both neurosurgical and orthopedic care. Josue earned his Bachelors of Science Degree from Northeastern University, Boston, MA. He subsequently completed his Professional Certificate as a Physician Assistant at Kettering College of Medical Arts in Kettering, Ohio. He is fluent in both English and Spanish.

Prior to joining International Center for Neuroscience, Josue provided neurosurgical and orthopedic care at various health centers and clinics in the greater Houston area. His responsibilities have included the evaluation and treatment of new and follow up patients, long-term management of chronic spine conditions and management of inpatient and outpatient surgical patients. He is certified by the National Certification of Physician Assistants (NCCPA), Surgical Specialty Certification from NCCPA, and the American Heart Association with both ACLS and BLS certifications.



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