About Us

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Our Staff
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Gordon Teichner, Ph.D., ABPP

Licensed Psychologist/Neuropsychologist Board Certified in Clinical Psychology
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Cassidy C. Arnold, Ph.D.

Licensed Clinical Psychologist

Provides assessment and therapy services for children, adolescents, and adults.


Allison E. Adams, Psy.D.

Licensed Psychologist
Provides therapy for children, adolescents and adults.
Sonja Teichner
Medical Biller Manager

Since 2002

Jeannie Jones
Office Manager

Since 2011

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 August 2020

Brittany Work
Obtained a bachelor's degree in psychology with a special interest in neuroscience from the College of Charleston.  Currently working towards a Master's Degree in Clinical Counseling at The Citadel.  Brittany hopes to become a licensed professional counselor upon completion of her master's.


Chelsea Bongiovanni


Since 2020

Obtained a bachelor’s degree in psychology from Rollins College in Winter Park, FL. Currently working towards a Master’s Degree in Clinical Counseling at The Citadel. Upon the completion of her master’s degree, Chelsea hopes to obtain her license and open her own clinical counseling  practice.


Janet Celino

Administrative Assistant

Since 2020