You Won't Leave With Vague Conclusions. You'll Leave With a Report You Actually Use.

Santa Monica · Greater LA · Virtual CA
Feedback session before the written report Plain language, no jargon Yours to share, with anyone

A lot of people put off testing because they picture a stack of paperwork, a diagnosis code, and a fifteen-minute appointment where someone reads results off a screen. That's not how we work, and it's not what you're paying for.

The Process:

An intake session where we take a real history, not a checklist. Testing sessions, scheduled with your energy and sensory needs in mind, using standardized measures alongside clinical observation. A feedback session where we sit down with you and walk through what we found, in plain language, before you ever see the written report. A comprehensive written report, delivered after your feedback session, that you can share with your therapist, your doctor, your employer, or your family, exactly as it is.

What Makes Our Reports Different:

Every report is recommendation-heavy. A diagnosis by itself doesn't tell you what to do Monday morning. Our reports translate the testing data into specific next steps: what kind of therapy actually fits your profile, what accommodations to request at work or school and how to request them, what to say to the people in your life who need an explanation, and where the overlap is if more than one diagnosis is in play.

Every report is written to be read. No unexplained jargon, no ten pages of raw scores with no interpretation. If a term needs defining, we define it.

Every report is built around you specifically, not a template. Two clients with the same diagnosis can walk away with very different recommendations, because two people with the same diagnosis are not the same person.

How the Testing Process Unfolds

01

Intake

A real history, not a checklist — we take the time to understand what you're actually dealing with before any testing starts.

02

Testing

Sessions scheduled around your energy and sensory needs, using standardized measures alongside clinical observation.

03

Feedback, Then Report

We walk you through what we found in plain language first. The written report comes after, so nothing lands on you cold.

What Makes Our Reports Different

Recommendation-Heavy

A diagnosis by itself doesn't tell you what to do Monday morning. Your report translates testing data into specific next steps — therapy that fits your profile, accommodations to request and how to request them, and where the overlap is if more than one diagnosis is in play.

Written to Be Read

No unexplained jargon, no ten pages of raw scores with no interpretation. If a term needs defining, we define it.

Built Around You

Two clients with the same diagnosis can walk away with very different recommendations, because two people with the same diagnosis are not the same person.

Why the Report Matters as Much as the Testing

The testing tells us what's true. The report — and the feedback session that comes with it — is what actually changes something. Here's the research behind that, not just our word for it.

Pillar 1

Neurodiversity-Affirming, Not Deficit-Focused

We write every report starting from what's working, not just what's wrong. That's not only a values statement — it changes the outcome.

Research on affirming assessment finds that when a diagnosis matches a person's own sense of self — rather than being handed to them as a deficit list — it's linked to fewer symptoms of depression, anxiety, and self-harm.

Participants in one 2025 study described their assessment as “the most important event in their lives.”

O’Neil Woods, Brook & Angoff, 2025

Pillar 2

You Leave Understanding How Your Brain Actually Works

Not a label. An explanation you can actually use, of why things have felt the way they've felt.

Said the diagnosis helped them see themselves more accurately
65%
Said it explained their own drive and curiosity for the first time
62%

Before an accurate answer, most describe mental exhaustion (94%) and feeling chronically misunderstood (84%) — precisely what a clear, well-explained report is built to address.

Survey of autistic/ADHD adults, Frontiers in Psychiatry, 2025

Pillar 3

Recommendations Strong Enough to Change Outcomes

d = 0.42

A medium, statistically significant effect on treatment outcomes across 17 controlled studies, when testing included real, collaborative feedback — not just a mailed report.

✓Self-esteem returned to the normal range within two weeks of a real feedback session — the control group's did not.
✓Symptom reduction held at a 2-week follow-up, not just in the room the day of feedback.
✓Clients reported more hope about their problems — and more motivation to follow through on treatment.

Poston & Hanson, 2010; Finn & Tonsager, 1992; Durosini & Aschieri, 2021

Our psychologists specialize in helping you understand you.

Every figure above comes from published research on psychological assessment and diagnostic feedback generally — not from data about Grey Matter's own clients. Full citations: Finn, S.E. & Tonsager, M.E. (1992), Psychological Assessment — Therapeutic effects of MMPI-2 feedback · Poston, J.M. & Hanson, W.E. (2010), Psychological Assessment — meta-analysis of psychological assessment as a therapeutic intervention (d = 0.42 across 17 studies) · Durosini, I. & Aschieri, F. (2021) meta-analysis on brief Therapeutic Assessment, via therapeuticassessment.com · O’Neil Woods, S.E., Brook, A. & Angoff, L. (2025), Principles of Neurodiversity-Affirming Collaborative Assessment · Diagnosis acceptance, masking, and perceived benefits and challenges in adults with ADHD and ASD, Frontiers in Psychiatry, 2025.

What Testing Actually Costs

Straight numbers, no runaround. Every evaluation includes a full clinical interview, standardized testing, a written report, and a feedback session.

Single-Condition Evaluation

$5,875–$7,250

Autism or ADHD, tested on its own, private pay, superbill provided for out-of-network reimbursement.

Combined AuDHD Evaluation

$6,750–$8,550

Autism and ADHD tested together, in one process, one report.

See full pricing details on the fees page →

Frequently Asked Questions