Message from the Fellowship Director
Dear Prospective Fellow, 
Welcome to the University of Arkansas for Medical Sciences (UAMS) Department of Neurosurgery, where research and clinical excellence thrive hand in hand. Our department is at the forefront of advancing neurosurgical science, with faculty leading groundbreaking work in diverse subspecialties.
Our Spine Research Fellowship offers a robust, one‑year funded position designed to integrate clinical exposure with research and structured academic learning. Participants are immersed in both inpatient and outpatient settings, gaining comprehensive experience and contributing meaningfully to the neurosurgical field.
As Fellowship Program Director, I am committed to fostering an environment where you can develop as both spine surgeon and researcher. During your fellowship, you’ll have access to:
- Mentorship from distinguished faculty actively engaged in high-impact research.
- Structured didactic opportunities to support and enhance your scholarly pursuits.
- A collaborative community that values innovation, precision, and academic rigor.
Graduates of our program leave well-equipped to excel in academic, clinical, or combined career paths, confident in their ability to contribute to neuroscience research and patient care.
Thank you for considering UAMS. We are excited by the prospect of working with dynamic individuals dedicated to advancing the frontiers of spine surgery. If you have any questions or wish to learn more, please don’t hesitate to reach out.
Warm regards,
Hector Soriano-Baron, M.D., FAANS, FACS
Assistant Professor of Neurosurgery and Orthopaedic Surgery
Program Director, Spine Research Fellowship
Qualifications
- A doctoral degree (Ph.D., M.D./Ph.D., or M.D.) in medicine or related field.
- Demonstrates the skills and competencies necessary to safely perform the assigned job, determined through on-going skills, competency assessments, and performance evaluations
- Sufficient proficiency in speaking, reading, and writing the English language necessary to perform the essential functions of this job, especially with regard to activities impacting patient or employee safety or security
- Ability to effectively communicate with patients, physicians, family members and co-workers in a manner consistent with a customer service focus and application of positive language principles
- Track record of productivity with peer-reviewed publications.
Responsibilities
The Fellow will work closely with the fellowship director, spine surgeons and multidisciplinary teams to engage in clinical research projects in collaboration with leading experts in spine medicine. This includes analyzing surgical outcomes, evaluating innovative treatments, or contributing to national registries and clinical trials; develop and maintain project-specific databases; lead data collection efforts with responsibilities including creating data collection tools, developing data collection workflow plans, and entering data; assist residents, surgical fellows, and faculty with data analysis and manuscript development; actively participate in weekly research meetings to develop solutions for problems with existing research methodology and brainstorm ideas for new projects; and provide weekly progress and status updates to the Fellowship Director.
Fellow Time Allocation
- 40% – Patient enrollment, data collection, and database management
- 30% – Data analysis and manuscript development
- 20% – Meetings with clinical research leaders and department faculty, residents, and surgical fellows to discuss new and ongoing projects
- 10% -Mentoring medical students, observers, academic visitors
Current Fellow (2025-2026)
Eliezer Villanueva Castro, M.D.
Medical School: Universidad Autónoma de Sinaloa (México)
Publications: 40 peer-reviewed publications between 2018-2025
Awards & Honors:
- Honored with First Place Distinction for Highest GPA – Medical School
- National Award for Academic Excellence for Medical Students
- Pfizer Scientific Institute/ Mexican Association of Faculties and Schools of Medicine
Interests & Hobbies: Athletics, swimming and road cycling.
Accreditation
This program is unaccredited.
Lines of Investigation
Spinal tumor surgery: Research explores surgical strategies, outcomes, and innovations in the treatment of benign and malignant spinal tumors, focusing on neurological preservation, spinal stability, and long-term prognosis.
Robotic spine surgery: Investigations center on the role of robotic-assisted techniques in improving accuracy, reducing complications, and advancing minimally invasive approaches for spinal disorders.
Complex spine surgery: Research addresses challenges in high-risk, multilevel, and revision procedures, aiming to optimize surgical planning, reduce complications, and improve functional outcomes.
More Information
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Apply
Learn more about the application process for the Spine Research Fellowship.
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Observership Program
Don’t qualify for the Fellowship? Inquire about an observership