Dr. Yosai's Services
Dr. Erin Yosai helps people better understand how their minds work through thoughtful, data-driven psychological assessments. Her warm, clear approach empowers individuals and families with the insights they need to move forward with confidence.
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Dr. Yosai provides services across the 42 states included in the PSY.PACT Authorizations to conduct Interjurisdictional Telepsychological Practice. To see a complete list of states, click here.

Comprehensive Psychoeducational Assessments
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Learning Disability & Dyslexia Evaluations
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ADHD & Executive Functioning Assessments
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Autism Spectrum Disorder Evaluations
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Neuropsychological Testing for Developmental and Acquired Conditions
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Emotional-Behavioral & Mental Health Evaluations
Consultation with Families, Schools, and Professionals
Dr. Yosai provides a variety of consultative services to individuals, families, community stakeholders, and school districts.
Assessment Prices
I believe in being transparent with the costs of services. If you have questions about payment schedules or to book services with me, please visit https://www.nelliehealth.com/
1 / Consultation Services: $175/hr
Consultation for individuals, families, school districts, and more.
2 / Assessment Intake Session: $150
This is the initial appointment you will schedule, We will go over medical paperwork, and discuss you history and background with you. Then, we’ll have a conversation about what the process will look like through the duration. I would tell you up front what the assessment would cost, and you will schedule the next assessment appointment accordingly
3 / SLD / Dyslexia Assessment: $3,000
Cognitive, achievement, narrow-band skill testing, report & feedback
3 / ADHD Assessment: $3,000
Cognitive, attention/executive function tests, rating scales, CPT/CATA, report & feedback
3 / Autism Spectrum Assessment: $2,500
Cognitive, achievement, adaptive, social communication, rating scales, behavior analysis, report & feedback
3 / Mental Health / Emotional-Behavioral Evaluation: $2,000
Cognitive*, achievement*, behavior & mental health rating scales, diagnostic interviews, report & feedback
4 / Comprehensive Psychoeducational Evaluation: $5,000
Tailored to multiple referral concerns; includes components from all above assessments
5 / Comprehensive Neuropsychological Assessment (Developmental & Acquired Conditions): $6,000
Extensive battery across cognitive domains (attention, EF, memory, language, visuospatial, processing speed, academic), adaptive behavior, rating scales; includes components from all above assessments; report & feedback