Comprehensive Psychological Assessments That Provide Clarity
Providing comprehensive psychological assessments for diagnostic clarification, ADHD, veterans disability evaluations, educational and workplace accommodations, and professional consultation.
Welcome to Sevyn West
Sevyn West Psychological Assessments Group was founded with a simple mission: to improve access to high-quality psychological assessment and provide individuals and organizations with the clarity needed to make informed decisions.
We specialize in comprehensive psychological evaluations that support diagnosis, educational and workplace accommodations, disability determinations, guardianship proceedings, and professional consultation. Every evaluation is grounded in evidence-based practice, clinical integrity, and a commitment to delivering timely, meaningful results
To expand access to comprehensive psychological assessment through objective, evidence-based evaluations that empower individuals and organizations to make informed decisions.
Our Mission:
Every evaluation is tailored to the referral question and conducted using established assessment methods, clinical expertise, and current best practices.
Our Approach:
To provide timely, comprehensive, and meaningful evaluations while fostering trusted partnerships with individuals, healthcare providers, educational institutions, employers, attorneys, and government organizations.
Our Commitment:
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Comprehensive psychological evaluations for ADHD, autism spectrum disorder, diagnostic clarification, and related concerns across the lifespan. Receive evidence-based recommendations and documentation to support treatment, educational accommodations, workplace accommodations, and testing accommodations.
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Independent psychological disability evaluations performed on behalf of healthcare organizations, government contractors, and other authorized referral sources. Assessments are completed objectively, efficiently, and in accordance with applicable clinical and program requirements.
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Comprehensive evaluations to support workplace accommodations, disability documentation, and return-to-work recommendations. Assessments are tailored to help individuals and organizations make informed decisions based on objective clinical findings.
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Evaluations supporting educational and standardized testing accommodations, including the SAT, ACT, GRE, GMAT, LSAT, MCAT, Bar Examination, citizenship examinations, and other professional or licensing exams. Reports include documentation aligned with accommodation guidelines whenever appropriate.
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Objective psychological evaluations assessing an individual's decision-making capacity and functional abilities in guardianship proceedings. Assessments are completed with sensitivity, clinical rigor, and respect for individual rights
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Professional consultation for healthcare providers, schools, attorneys, employers, and organizations regarding diagnostic clarification, psychological assessment, accommodations, and complex clinical questions.
Our Services
Who we serve
Individuals & Families
Comprehensive evaluations for children, adolescents, and adults seeking diagnostic clarity, accommodations, or recommendations for treatment and support.
Employers & Organizations
Independent evaluations supporting workplace accommodations, disability determinations, fitness-for-duty questions, and organizational consultation.
Healthcare Providers
Psychological assessments that support diagnosis, treatment planning, and coordinated care for patients with complex clinical needs.
Attorneys and Legal Professionals
Objective psychological evaluations and consultation services to support legal, guardianship, and other case-specific referral needs.
Schools & Universities
Educational evaluations and documentation supporting IEPs, 504 Plans, academic accommodations, and standardized testing accommodations.
Government Agencies & Contract Partners
Psychological assessment services provided through partnerships with government agencies, healthcare organizations, and authorized contracting entities.
Whether you're seeking an individual evaluation or looking for a trusted assessment partner, Sevyn West is committed to delivering objective, evidence-based psychological assessments with professionalism, efficiency, and clinical excellence.
Behind Sevyn West
Samantha Diaz, PsyD
Founder | Licensed Clinical Psychologist
Sevyn West was founded with the belief that high-quality psychological assessment should be accessible, objective, and meaningful. Throughout my career, I have specialized in comprehensive psychological evaluations across clinical, educational, occupational, and disability settings, helping individuals and organizations make informed decisions through evidence-based assessment. My vision is to build a trusted assessment organization recognized for clinical excellence, integrity, and collaborative partnerships that expand access to psychological evaluation services.
Professional Highlights
✓ Licensed in NY & MA
✓ Assistant Professor of Psychiatry
✓ Extensive psychological assessment experience
✓ Independent disability evaluations
✓ Educational and accommodation assessments
✓ Organizational consultation
Our Team’s Areas of Expertise
🧠 Comprehensive Assessment
⚖️ Independent Evaluations
🏢 Organizational Consultation
🎓 Educational Assessments
🇺🇸 Government Contracting
🤝 Collaborative Partnerships
Contact our Team
Whether you're seeking a psychological evaluation, exploring consultation services, or inquiring about organizational partnerships, we're here to help.
Complete this inquiry form, and a member of our team will respond within 1–2 business days.