Shannon Grethel, Psy.D.

Shannon Grethel, Psy.D.

Dr. Shannon Grethel is a licensed clinical neuropsychologist serving individuals over the age of 18. She provides neuropsychological assessments for a variety of issues such as adult ADHD, autism, anxiety, depression, traumatic brain injury, post stroke, post chemo, and cognitive decline. 

Dr. Grethel specializes in the assessment of cognitive dysfunction due to TBI, dementia, and memory disorders, neurological insult or disease, and medical problems that impact cognitive functioning.

Dr. Grethel is a licensed psychologist in the states of Texas and California. She received her Doctorate in Clinical Psychology from Pepperdine University.

To schedule an appointment with Dr. Hammel, please email [email protected] or call the office at 512-329-8222.

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