About Us

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Our Staff
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Gordon Teichner, Ph.D., ABPP

Neuropsychologist / Licensed Psychologist
Board Certified in Clinical Psychology
Dr. Teichner provides neuropsychological assessment for adults with a range of neurocognitive conditions such as Alzheimer's disease, dementia, Lewy Body disease, Parkinson's Disease, Multiple Sclerosis, brain injury, and memory complaints due to other factors. He sees adults to evaluate for ADHD and for pre-surgery (e.g., bariatric, spinal cord stimulator) psychological clearance. Dr. Teichner offers forensic neuropsychological / psychological assessment and expert witness consultation for cases involving injury litigation, fitness for duty, competency to proceed to trial, malingering, disability, violence risk, and elderly competency. 
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Cassidy C. Arnold, Ph.D.

Licensed Psychologist

Dr. Arnold specializes in psychological assessment for ADHD, Learning Disabilities, Anxiety Disorders, and other psychological conditions.  He also offers cognitive-behavioral therapy services. He sees children, adolescents, and adults.

Sonja Teichner
Medical Biller Manager

Since 2002


Allison E. Adams, Psy.D.

Licensed Psychologist
Dr. Adams offers psychological / psychoeducational assessments for Autism Spectrum Disorders (ages 6-21), ADHD, Learning Disabilities, and a range of psychological conditions. Her focus is primarily with children, adolescents and young adults.
Marie Shields Sronce

Received Bachelor of Science in Psychology from College of Charleston in 2008 while working as an ABA line therapist.  Received an Associates in Human Services from Trident Technical College. Employed with Charleston Neuropsychology since 2010.

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Leslie Thomas

Assistant Medical Biller

Since 2020


Janet Celino

Administrative Assistant

Since 2020