# Horizon Neuropsychological Services > Horizon Neuropsychological Services provides Basic, Standard, and Comprehensive neuropsychological evaluations across the lifespan — from age three through older adulthood — plus FAA aviation (HIMS) evaluations and a Concussion Clinic. The practice serves the Denver Metro Area from offices in Littleton and Boulder, Colorado, with virtual visits also available. Horizon Neuropsychological Services (HNS) is a Colorado-based clinical neuropsychology practice. A neuropsychological evaluation is a series of interactive tests used to understand the brain–behavior relationship of each individual, assessing abilities such as attention, memory, problem-solving, language, academics, emotion regulation, and social communication. Evaluations support diagnosis and guide treatment for concerns including ADHD, autism spectrum disorder, learning disabilities, concussion/traumatic brain injury, and age-related cognitive change or dementia. ## Key facts - Services: pediatric, adult, and older-adult neuropsychological evaluations; FAA/HIMS aviation neuropsychological evaluations; concussion evaluation and management (including baseline testing). - Ages served: 3 through older adulthood. - Evaluation models: Basic, Standard, and Comprehensive (insured and self-pay options). - Locations: Littleton, CO (7720 S Broadway, Suite 330, 80122) and Boulder, CO (3000 Center Green Dr, Suite 230, 80301). - Phone: 720-242-7533. Email: contact@horizonneuro.com. - Founder: Dr. Meghan T. Lee, Ph.D., Clinical Neuropsychologist. ## Core pages - [Home](https://horizonneuro.com/): Overview of services across the lifespan. - [Pediatric Services](https://horizonneuro.com/pediatric/): Neuropsychological evaluations for children and adolescents. - [Adult Services](https://horizonneuro.com/adult/): Evaluations for adults and older adults. - [What Is a Neuropsychological Evaluation?](https://horizonneuro.com/neuropsychological-evaluation/): Explanation of the evaluation and how neuropsychology differs from neurology. - [Evaluation Models](https://horizonneuro.com/evaluation-models/): Basic, Standard, and Comprehensive options and what each includes. - [Evaluation Process](https://horizonneuro.com/evaluation-process/): What to expect, step by step. - [Concussion Clinic](https://horizonneuro.com/concussion-clinic/): Concussion evaluation, management, and baseline testing for all ages. - [FAA Evaluations](https://horizonneuro.com/faa-evaluations/): HIMS-trained FAA neuropsychological evaluations for pilots and air traffic controllers. - [Health Insurance](https://horizonneuro.com/health-insurance/): Accepted insurance providers. - [Meet Our Doctors](https://horizonneuro.com/meet-our-doctors/): Clinical neuropsychologists and their specialties. - [Contact Us](https://horizonneuro.com/contact-us/): Locations, maps, and appointment requests. ## People - [Meet Our Doctors](https://horizonneuro.com/meet-our-doctors/) - [Meet Our Psychometrists](https://horizonneuro.com/meet-our-psychometrists/) - [Meet Our Admin Team](https://horizonneuro.com/meet-our-admin/) ## Resources and articles - [Blog](https://horizonneuro.com/blog/): Concussion and brain-health articles. - [Resources](https://horizonneuro.com/resources/): Diagnosis guides (ADHD, autism, learning disorders, and more). - [Training](https://horizonneuro.com/training/): Postdoctoral fellowship information. ## Optional - [Privacy Practices](https://horizonneuro.com/privacy-practices/): HIPAA notice of privacy practices. - [Sitemap](https://horizonneuro.com/sitemap.xml)