The staff at the UTHealth Houston Institute for Stroke and Cerebrovascular Diseases is made up of passionate professionals dedicated to stroke care and research. From program management and research coordination to nursing, therapy, and administrative support, each member plays a vital role in advancing stroke treatment and prevention.
Administrative Staff

Assol Kavtorina, MA
Program Manager – Research
UTHealth Houston Institute for Stroke and Cerebrovascular Diseases
UTHealth Houston Institute for Stroke and Cerebrovascular Diseases

Barbara E. Lewis
Administrative Assistant
UTHealth Houston Institute for Stroke and Cerebrovascular Diseases
UTHealth Houston Institute for Stroke and Cerebrovascular Diseases

Diamond Smith, BS
Marketing & Communications Coordinator UTHealth Houston Institute for Stroke and Cerebrovascular Diseases

Joynita Willis
Senior Grants & Contracts Specialist UTHealth Houston Institute for Stroke and Cerebrovascular Diseases

Charmaine D. Wilson Martin, M.S.
Director, Institute Administrative Services
UTHealth Houston Institute for Stroke and Cerebrovascular Diseases
UTHealth Houston Institute for Stroke and Cerebrovascular Diseases
Program Staff

Melika Abrahams, RN, BSN, CPN
Cerebrovascular Nurse, Pediatric Stroke Program
UTHealth Houston Institute for Stroke and Cerebrovascular Diseases
UTHealth Houston Institute for Stroke and Cerebrovascular Diseases

Ariana Aquino, IMG (international Medical Graduate)
Research Coordinator II
Stroke Prevention Research at the UTHealth Houston Institute for Stroke and Cerebrovascular Diseases
Stroke Prevention Research at the UTHealth Houston Institute for Stroke and Cerebrovascular Diseases

Susan Atwood, PT, DPT
Senior Physical Therapist
UTHealth Houston Institute for Stroke and Cerebrovascular Diseases
UTHealth Houston Institute for Stroke and Cerebrovascular Diseases

Antoinette W. Bernal-Tent
Research Coordinator I Center for the Treatment of Pediatric Neurodegenerative Disease, Department of Pediatrics | Division of Child & Adolescent Neurology at UTHealth Houston McGovern Medical School

Jordan Broussard
Research Coordinator I | Cizik School of Nursing at UTHealth Houston

Anna Clearman, OTR, MOT, CLT
Occupational Therapist
UTHealth Houston Institute for Stroke and Cerebrovascular Diseases
UTHealth Houston Institute for Stroke and Cerebrovascular Diseases


Caitlin Farrington
Research Assistant
UTHealth Houston Institute for Stroke and Cerebrovascular Diseases
UTHealth Houston Institute for Stroke and Cerebrovascular Diseases



Prasen Marella, M.B.B.S, MPH
Research Coordinator II
UTHealth Houston Institute for Stroke and Cerebrovascular Diseases
UTHealth Houston Institute for Stroke and Cerebrovascular Diseases



Maria Poblete
Research Coordinator II, Clinical Trials Program | Center for the Treatment of Pediatric Neurodegenerative Disease, Department of Pediatrics | Division of Child & Adolescent Neurology at UTHealth Houston McGovern Medical School

Heather Smith, MA, CCC-SLP, CBIS
Speech-Language Pathologist | Research Coordinator
UTHealth Houston Institute for Stroke and Cerebrovascular Diseases
UTHealth Houston Institute for Stroke and Cerebrovascular Diseases

Spencer Solberg, BS
Research Assistant I UTHealth Houston Institute for Stroke and Cerebrovascular Diseases

Emily Stevens, OTR, MOT, CSRS
Research Occupational Therapist
Certified Stroke Rehabilitation Specialist, Lead, Motor Recovery Trials
UTHealth Houston Institute for Stroke and Cerebrovascular Diseases
Certified Stroke Rehabilitation Specialist, Lead, Motor Recovery Trials
UTHealth Houston Institute for Stroke and Cerebrovascular Diseases

Chad Tremont
Program Manager, StrokeNet, UTHealth Houston Institute for Stroke and Cerebrovascular Diseases

Yuko Yamamura
Senior Manager Clinical Trial Program
UTHealth Houston Institute for Stroke and Cerebrovascular Diseases
UTHealth Houston Institute for Stroke and Cerebrovascular Diseases

Ruth Yanes Bengoa, MPH Student in Healthcare Management
Clinical Research Coordinator
UTHealth Houston Institute for Stroke and Cerebrovascular Diseases
UTHealth Houston Institute for Stroke and Cerebrovascular Diseases