{"url":"/santa-monica/grey-matter-psychological-assessment","provider":{"id":"grey-matter-psychological-assessment","name":"Grey Matter Psychological Assessment","kind":"organization","about":"Grey Matter Psychological Assessment is a psychological testing practice in Santa Monica, founded and owned by Dr. Quincee Gideon, PsyD. It evaluates children from age 6, teens and adults for ADHD, autism, learning disorders and exam accommodations, and also does forensic evaluations for adults. Evaluations are done in person at its two Santa Monica offices and virtually for California residents. It is a private-pay practice that provides superbills.","website":"https://www.greymatterpsych.com/","phone":"310-401-5072","email":"hello@gideonpsych.com","instagram":null,"founded":null,"credentials":[],"languages":[],"image":null},"location":{"id":"main","name":"Wilshire Blvd office","street":null,"unit":null,"city":"santa-monica","zip":null,"neighborhood":null,"coords":[-118.4912,34.0195],"precision":"approximate"},"serviceArea":[],"programs":[{"id":"adhd-autism-evaluations","type":"health","name":"ADHD, autism and learning evaluations","summary":"Psychological testing for ADHD, autism, learning disorders and exam accommodations for children from age 6, teens and adults, in Santa Monica or by video.","description":"Comprehensive psychological testing for children ages 6 and up, teens and adults. Evaluations cover ADHD, autism, combined ADHD and autism, and learning disorders such as dyslexia, dyscalculia and dysgraphia. It starts with a free 15-minute consultation, then standardized testing across one or two sessions with a clinical interview and history review, then a written report and feedback session, usually within 2 to 6 weeks. Reports are written to support 504 plans, IEPs, college and exam accommodations. Evaluations run $5,875 to $7,250 for one condition and $6,750 to $8,550 for ADHD and autism together. It is private pay with superbills for out-of-network reimbursement, and payment plans are offered.","categories":["developmental-evaluation","child-psychiatry"],"ages":{"min":6,"max":17},"price":{"amount":5875,"max":8550,"unit":"program","note":"Single-condition ADHD or autism evaluation $5,875–$7,250; combined ADHD and autism $6,750–$8,550; mini ADHD screener $1,245."},"health":{"specialties":["ADHD evaluation","Autism evaluation","Learning disorder testing","Exam accommodations documentation"],"practitioners":["Dr. Quincee Gideon, PsyD","Dr. Megan Johnson, PhD"]},"traits":{"specialNeeds":"focused","conditions":["adhd","autism","learning-disabilities"],"insurance":["self-pay","superbill"],"telehealth":true,"parents":"watch","progressReports":true,"commitment":"short"}}],"source":{"url":"https://www.greymatterpsych.com/adhd-testing","fetched":"2026-10-13"},"updated":"2026-10-13","checked":"2026-10-13","closed":null,"sample":false}