When Nothing Quite Adds Up
You’ve done the work. Therapy. Maybe medication. Maybe a school meeting or two, or a quick evaluation that produced a label but not much else.
And still, something doesn’t fit.
This is one of the most common reasons people reach out to us — not because they have no diagnosis, but because they have too many, or the wrong one, or one that only explains part of the story.
Symptoms are rarely tidy. Trauma can look like ADHD. Autism can look like trauma. A learning difference can be read as a behavior problem. Dissociation can look like inattention. Even skilled providers can miss what’s underneath, because so much of it overlaps.
A psychological evaluation is designed to sort that out.
What a Psychological Assessment Actually Does
Psychological assessment gathers structured information about how a person thinks, learns, feels, copes, and relates to themselves, others, and the world around them. It draws on cognitive testing, behavioral measures, clinical interviews, and questionnaires — and then interprets all of it together, in context.
Done well, an evaluation answers three questions:
- What is happening?
- Why is it happening?
- What will actually help?
That third question matters most. A diagnosis you can’t act on isn’t clarity — it’s just a new word for an old problem.
Without an accurate picture, it’s easy to spend years trying strategies that don’t help, collecting conflicting recommendations, or quietly internalizing shame for difficulties that have a neurobiological or developmental root.
The Therapeutic Assessment Model
The Catalyst Center’s assessment team works from the Collaborative Therapeutic Assessment model, developed by psychologist Stephen E. Finn, who described its goal simply: to help clients grow, not just to diagnose.
In practice, that means the evaluation is built with you rather than performed on you.
From the first conversation, we ask what questions you most need answered. Those questions inform the testing battery, the report we write, and lead to individualized treatment recommendations.
It also means the process is:
- Collaborative and non-pathologizing. We’re looking for understanding, not just criteria.
- Attuned to neurodiversity, sensory needs, and identity. Our approach is grounded in neurodivergent-affirming care.
- Jargon-free. Your psychologist explains findings in plain, everyday language.
- Strengths-based. What’s working gets as much attention as what isn’t.
One more distinction worth naming: every case is reviewed by our team of doctoral-level psychologists. That kind of collective review is rare outside academic settings, and it’s a meaningful safeguard against the misreadings that produce misdiagnosis in the first place.
What We Assess
Our team provides evaluations for children, teens, and adults seeking clarity around:
- ADHD and executive functioning differences
- Autism Spectrum Disorder, including late-identified and masked presentations
- Learning disorders, dyslexia, dyscalculia, and giftedness
- Mood and anxiety concerns
- PTSD, complex trauma, and dissociation — see also our work in trauma recovery
- Eating disorders and co-occurring conditions, in coordination with our eating disorder recovery team
- Complex diagnostic clarification when symptoms overlap or past diagnoses haven’t fit
We also offer a brief adult autism assessment — a streamlined, expert-led protocol at a more accessible cost for adults who aren’t seeking academic or workplace accommodations. If criteria are met, you receive a formal diagnosis and personalized recommendations. If autism isn’t present, we help identify what does explain your experience.
What the Process Looks Like
- Free introductory call. Fifteen to twenty minutes with our Intake Coordinator to share what’s bringing you in and get a feel for fit.
- In-depth intake. Your psychologist takes a thorough history and works with you to clarify your referral questions. For children, this includes a parent interview.
- Personalized fee estimate. After intake, your psychologist determines the right testing battery and sends a written estimate. Nothing proceeds until you confirm it.
- Testing sessions. A tailored combination of cognitive, behavioral, and self-report measures. Typically in person, with virtual options when appropriate.
- Team review. Your evaluator consults with the full assessment team before conclusions are finalized.
- Feedback session. Results shared in warm, plain language. School-aged children and teens get their own separate, kid-friendly feedback session.
- Comprehensive report and action plan. A full report, a shareable summary letter for schools or providers, specific recommendations, and referrals if needed.
Most evaluations are completed within four to six weeks.
Clarity Is a Beginning, Not an Endpoint
The most common thing we hear in feedback sessions isn’t relief about a diagnosis. It’s relief about being understood — often for the first time.
When you know why something has been hard, you stop fighting the wrong battle. Accommodations start making sense. Treatment starts fitting. Self-blame loosens its grip.
If you’d like to read more, our team has written about the benefits of collaborative assessment, or you can meet our assessment team.
Common Questions About Psychological Assessment
How is collaborative assessment different from standard psychological testing?
Standard testing typically runs a predetermined battery and delivers a diagnosis. Collaborative Therapeutic Assessment begins with your questions, involves you throughout, and treats the process itself as therapeutic. The goal is understanding and forward movement — not just a label. It can also be applied to individuals, couples, and whole families.
How much does a psychological assessment cost?
Evaluations are billed at $250 per hour, with most falling between $2,250 and $5,000 depending on type and complexity. We begin with a 90-minute intake session ($350), after which your psychologist provides a written, personalized fee estimate before any testing begins. Every evaluation includes testing sessions, scoring and interpretation, full team review, a comprehensive written report, a feedback session, and a shareable summary letter.
Do you take insurance?
We are not in-network with insurance panels; assessment services are private pay. If your plan includes out-of-network mental health benefits, you may be eligible for reimbursement, and we’re happy to provide a superbill. We recommend calling the member services number on your insurance card before your intake session to understand your out-of-network benefits.
How long does the assessment process take?
Most evaluations are completed within four to six weeks from intake to feedback. The process usually spans three to four appointments: intake, one or two testing sessions, and a feedback session. Complex cases and pediatric evaluations with collateral input may take longer. Your psychologist will give you a clearer timeline after intake.
Do you evaluate adults, or only children?
Both. We assess children, teens, and adults across the lifespan, including adults seeking late-identified autism or ADHD evaluations and adults who’ve carried diagnoses for years that never quite fit.
Do you offer forensic evaluations?
No. We do not provide forensic evaluations of any kind.
What happens after the assessment is complete?
You and your psychologist meet for a feedback session to walk through findings and recommendations in accessible language. You’ll receive a comprehensive report and a summary letter that can be shared with your providers, school personnel, or anyone else you choose.
Ready to take the next step?
We’re here to help you find clarity, balance, and lasting well-being.


