Short answer: The cost of an adult ADHD evaluation varies widely. A psychiatric evaluation with a psychiatric clinician is usually the most affordable route and is often covered by insurance. Full neuropsychological testing costs significantly more and is frequently paid out of pocket. Your actual cost depends on your insurance plan, deductible, and the type of evaluation.
The two main types of ADHD evaluation
1. Psychiatric evaluation. Done by a psychiatrist or psychiatric nurse practitioner. Includes a detailed clinical interview, validated rating scales, childhood history, and screening for conditions that mimic or overlap with ADHD. This is how most adults are diagnosed, and it leads directly to treatment.
2. Neuropsychological testing. Done by a psychologist over several hours. Includes standardized cognitive testing. It's useful for complex cases, learning disabilities, or academic accommodations, but it usually costs much more and often isn't required for an ADHD diagnosis.
What affects the cost
- Insurance: whether the provider is in network, and your deductible and copay
- Type of evaluation: psychiatric vs. full neuropsychological testing
- Lab work: screening for thyroid, sleep, and other contributors
- Follow-up: medication management and therapy visits after diagnosis
Questions to ask before booking
- Is the evaluation billed to insurance?
- Does the evaluation lead directly to treatment, or will I need another provider?
- Will you screen for anxiety, depression, and sleep problems too?
- Is telehealth available?
Watch out for very cheap online options
Some online services offer fast, low-cost ADHD diagnoses with minimal assessment. A thorough evaluation matters, because anxiety, depression, sleep disorders, and thyroid issues can all look like ADHD, and the wrong diagnosis leads to the wrong treatment.
Frequently asked questions
Does insurance cover adult ADHD evaluations? Many commercial plans cover a psychiatric ADHD evaluation. Check with your plan for your specific benefits.
Do I need neuropsychological testing to be diagnosed? Usually not. Most adults are diagnosed through a thorough psychiatric evaluation.
How long does an evaluation take? A psychiatric evaluation is usually completed in one to two visits.
ADHD evaluations at PracticeRx
PracticeRx accepts commercial insurance for psychiatry and therapy, including adult ADHD evaluation and ongoing care. In person in Scottsdale, AZ and via telehealth in Arizona, New York, Kansas, Minnesota, Oregon, and Washington. Use our coverage check on the Get Started page to see your benefits.
This article is educational and not a substitute for individualized medical advice.

