Dr. Sarah Grimmer, PhD
Psychologist at First Call Health
- Psychological assessment
- Differential diagnosis
- Neuropsychology
- Trauma psychology
- Health psychology
About
Dr. Sarah Grimmer is a licensed clinical psychologist with a PhD who provides psychological assessments. She holds a bachelor's degree in psychology from Texas Christian University. Her master's and doctoral degrees in clinical psychology came from Fielding Graduate University, through its APA-accredited program. She trained at John Peter Smith Hospital, the JPS Family Medicine Clinic, the University of Texas Health Science Center at Tyler, and the Center for Psychological Services. Her work has spanned primary care, inpatient medical and psychiatric units, and specialty health services. Her evaluations address ADHD, autism, intellectual and learning differences, mood and anxiety disorders, personality concerns, trauma-related symptoms, and cognitive or neuropsychological difficulties. Patients range from children and adolescents to adults, and she also works with families on evaluations.
- Approach
- Works through careful differential diagnosis, integrating information from several sources to understand the whole person and offer clear, practical recommendations.
- Training
- Licensed clinical psychologist
- Bachelor's in psychology, Texas Christian University
- Master's and doctoral degrees in clinical psychology, Fielding Graduate University (APA-accredited program)
Services
- $400
Concussion and TBI Screening Consultation
- $400
Dyslexia Screening
- $400
Memory and Thinking Screening
- $1,800
Mental Health and Personality Evaluation
- $2,000
ADHD Evaluation
- $2,000
Autism Evaluation
- $2,000
Giftedness and Cognitive Strengths Evaluation
- $2,500
ADHD + Autism Evaluation
- $3,000
Complex Diagnostic Evaluation
Specials & promotions
-
Toxin membership at $150 per month
$150
12-month minimum commitment. Receive 42 units quarterly with any additional units at $10/unit
On their website as of Oct 28, 2026 · Where we saw it
Also at First Call Health
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- 337 Shops BLVD, Willow Park, TX 76087
- 817-670-3277
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