Precision ADHD Testing & Cognitive Training for High-Achieving Professionals

adhd assessment adult

One Moment of Mental Fog Can Undo Years of Hard‑Earned Credibility

A confidential, data‑driven, comprehensive ADHD evaluation pinpoints exactly what’s eroding your focus, memory, and executive function, and then maps the route to reclaim your edge.

  • No insurance hoops, no waitlists
  • Discrete, private-pay evaluations
  • Evaluations done by a clinical neuropsychologist
adhd assessment adult

One Moment of Mental Fog Can Undo Years of Hard‑Earned Credibility

confidential, data‑driven, comprehensive ADHD evaluation pinpoints exactly what’s eroding your focus, memory, and executive function, and then maps the route to reclaim your edge.

  • No insurance hoops, no waitlists
  • Discrete, private-pay evaluations
  • Evaluations done by a clinical psychologist

We are a private pay practice. Evaluation starts at $2,250. We do not bill insurance.

The Competitive Edge Your Career Demands

Your success depends on thinking fast, making precise decisions, and sustaining mental stamina under pressure. When focus drifts, memory falters, or executive functioning becomes overburdened, your performance is at risk.

INP’s ADHD testing and cognitive training is designed for professionals who demand the highest level of performance. Whether leading a company, managing complex projects, or striving for career excellence, your cognitive clarity is critical. INP helps high-achieving professionals perform at their absolute best.

Is This You?

You operate at the highest levels. You make critical decisions daily. But lately, distractions are harder to ignore, you’re feeling depleted, and staying organized is a constant battle.

You know you’re capable of more but your brain isn’t cooperating. Our ADHD testing and cognitive training programs are designed for:

✔️ Executives, entrepreneurs, and professionals
✔️ High-achieving individuals seeking enhanced focus, efficiency, and clarity
✔️ Leaders navigating executive demands, decision fatigue, and memory optimization

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Why High Achievers Choose INP

Unparalleled Expertise

Our neuropsychologists specialize in executive cognitive performance, offering advanced diagnostics tailored for high-performers.

Data-Driven Cognitive Training

We provide research-based training to improve focus, memory, and decision-making.

Confidential & Concierge-Level Care

Private, high-touch services designed for professionals who demand the best.

Advanced Diagnostic Approach

Advanced ADHD testing with a comprehensive cognitive performance assessment tailored to your unique needs.

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Symptoms & Challenges We Address

✔️ Difficulty sustaining focus in high-pressure environments
✔️ Decision fatigue and mental burnout
✔️ Memory lapses affecting leadership performance
✔️ Struggles with executive function, organization, and productivity

How does an ADHD evaluation work? It's just 4 simple steps:

Reviewing available medical records

With your permission, we will request your medical records so Dr. Stewart can review them before your interview to give you the most thorough evaluation possible. 

Appointment #1:

Comprehensive ADHD assessment

You’ll meet with Dr. Stewart for a clinical interview, cognitive testing, and therapeutic feedback. 

One 5-hour session.

Appointments #2-9:

Cognitive Training

After an evaluation, complete an evidence-based program to foster maximal functioning in attention, learning, memory, organization, prioritization, and other foundational skills.

7-8 sessions. 

Optional Maintenance:

Follow-up sessions to maintain skill development and pursuit of goals. 

One session every 2-6 months as needed.

What Makes INP Different?
Other Clinics Idaho Neuropsychology
Who runs your eval? Tech assistant (not a doctor) Dr. Brandon Stewart, PhD — licensed neuropsychologist
Depth of testing Quick, often computer-based quiz Complete and comprehensive evaluation + in-depth interview
Checks for other issues? Rarely Yes — screens for stress, sleep, mood & medical issues that mimic ADHD
After the diagnosis PDF report — you’re on your own Optional 1-on-1 coaching that turns results into daily wins
What you leave with A label Clear game-plan & ongoing support so you keep improving

Commonly Asked ADHD Evaluation Questions

ADHD is more than just distractibility or fidgetiness. ADHD can affect all aspects of living, including relationships, and achievement at school or work, and lead to poor self-esteem.

Accurate assessment and expert treatment of ADHD is essential for developing critical skills that can help you harness your brain’s optimal functioning.

Attention-Deficit/Hyperactivity Disorder (ADHD; formerly known as ADD) is a neurodevelopmental condition characterized by persistent attentional difficulties, impulsivity, hyperactivity, and other features. In essence, it modifies executive functioning, which describes a collection of goal-oriented processes. Executive functions guide the brain’s attentional priorities, organization, planning, emotional regulation, and behavioral expression (including body movements), among other functions.

There are several factors that predispose someone to develop ADHD. There is high genetic heritability (over 70%), so a direct family history of ADHD is a significant predictor. Other developmental variables include premature birth or very low birth weight, male biological sex, and exposure to substances in utero (e.g., smoking). Environmental factors like visual/hearing problems, metabolic abnormalities, and nutritional deficiencies can also influence the development and course of ADHD.

Since ADHD is a product of neurodevelopment, the signs and symptoms of ADHD emerge in early childhood (i.e., usually before age 12). The existence of adult-onset ADHD is controversial because symptoms emerging after age 13 are more likely explained by another mental health concern or secondary effects of substance use. However, symptoms can begin in childhood, remain undiagnosed (despite potential functional impact), and then persist into adulthood. It is also possible for symptoms to become milder as one matures, even to the point where one no longer meets the clinical criteria for ADHD.

There are three identified subtypes of ADHD: Predominantly inattentivepredominantly hyperactive, or a combined presentation. This distinction helps to identify the primary features, though they all overlap with clinical criteria.

Broadly, symptoms can include trouble maintaining/sustaining attention, distractibility, scattered thinking, forgetfulness, frequent misplacement of items, disorganization, poor planning, fidgetiness, restlessness, impatience, impulsiveness, and trouble with emotional regulation. These experiences can negatively impact one’s educational and academic achievement, work efficiency/productivity, and quality of relationships.

There is no single test to diagnose ADHD. A comprehensive assessment is necessary to establish a diagnosis and rule-out other potential causes. This includes a thorough history of academic, social, and emotional functioning. Neurocognitive testing and standardized questionnaires can also help to identify thinking patterns and convergent clinical features of ADHD.

After collecting all of the data, Dr. Stewart will then determine whether someone meets criteria for ADHD.

Yes! While ADHD is relatively common, alternative medical diagnoses (e.g., thyroid dysfunction, sleep disorders), other neurodevelopmental conditions (e.g., Autism), mental health concerns (e.g., anxiety disorders, PTSD, depression), or secondary effects of substance use can also be the root cause of someone’s experience. It also frequently co-occurs with these related diagnoses.

A comprehensive evaluation can help to determine the presence of ADHD, as well as possible coexisting conditions that can mimic, or exacerbate, symptoms.

No. A full learning disorder evaluation is beyond what we currently provide at the clinic.

  • An ADHD evaluation is the essential first step. If you meet criteria for ADHD, a combination of cognitive training and medications is the gold standard of treatment.
  • Dr. Brandon Stewart offers evidence-based cognitive training that fosters skill development and behavioral strategies in the areas of behavioral management, planning, organization, prioritization, attention, memory, executive functioning, healthy lifestyle habits, and other important aspects that ADHD can impact.

We do! The initial ADHD evaluation and cognitive training services that follow an ADHD evaluation are all available via telehealth. Due to licensing laws, you must be physically located in the State of Idaho at the time of your appointment to participate. Our telehealth service uses Zoom, which is HIPAA-compliant and secure.

The five-hour comprehensive ADHD evaluation is $2,250. This fixed-fee covers your thorough clinical interview, ADHD testing, and an integrated feedback session by Dr. Stewart, a licensed clinical neuropsychologist. This evaluation also includes a comprehensive written report.

Follow-up cognitive training appointments (60-minutes) are $350 each.

Our services are private-pay; however, depending on your insurance benefits, you might be eligible to use your out-of-network benefits. We can provide you with a SuperBill to submit to your insurance company on request. 

*Note: Medicare does NOT allow for any out-of-network reimbursement.

We do not currently have a sliding fee scale available.

Why Idaho Neuropsychology is the Best Choice for Busy Professionals

At Idaho Neuropsychology, we provide specialized neuropsychological care tailored to your unique needs. As a private-pay client, you enjoy fast, exclusive access to Dr. Stewart, receiving in-depth time, his undivided attention, and the luxury of complete privacy. Our Boise-based team offers comprehensive evaluations and personalized treatment plans in a comfortable, private setting designed for your peace of mind.

We empower you to proactively manage your condition, ensuring an improved quality of life. Choose Idaho Neuropsychology for unparalleled expertise, individualized care, and a commitment to your well-being.

Request an ADHD Assessment & Performance Consultation

Elite professionals don’t guess when it comes to their performance—they invest in the best. INP is the trusted choice for executives, entrepreneurs, and leaders who demand sharp thinking, rapid decision-making, and cognitive longevity.

Note: Due to the number of requests we receive, please allow up to 2 business days for us to respond.

CPO Self Assessment

*By requesting this free resource, you acknowledge this is for educational purposes only and not medical advice. For confidential services, visit our secure portal.