ADHD Testing& Evaluation Process
Comprehensive diagnostic testing using clinical interviews, TOVA computerized testing, and DSM-5 criteria assessment
Board-certified psychiatrists • Objective testing • Clear diagnosis and treatment recommendations
Of ADHD cases identified through comprehensive testing
Average comprehensive evaluation duration
Accuracy rate of TOVA computerized testing
Of US population diagnosed with ADHD
What Your ADHD Testing Includes
Comprehensive evaluation using multiple diagnostic methods for accurate diagnosis
Clinical Interview
In-depth discussion of symptoms, onset, history, triggers, and impact on daily functioning. We review developmental history, medical background, medications, family history, and previous evaluations.
Key Areas Assessed:
- Symptom onset and progression
- Attention and focus difficulties
- Hyperactivity and impulsivity patterns
- Executive function challenges
- Social and occupational impact
- Family history of ADHD
TOVA® Computerized Testing
Objective Continuous Performance Test (CPT) measuring attention and impulse control. This FDA-approved test provides quantifiable data on response time, consistency, omissions, and commissions (CPT code 96116).
Key Areas Assessed:
- Response time variability
- Omission errors (missed targets)
- Commission errors (false responses)
- Attention stability over time
- Processing speed
- Sustained attention capacity
Rating Scales
Standardized questionnaires that assess ADHD symptoms across multiple settings. Commonly used scales include Conners Rating Scale, Vanderbilt ADHD Diagnostic Rating Scale, and ADHD-RS.
Key Areas Assessed:
- Conners Rating Scale (parent/teacher/self)
- Vanderbilt ADHD Diagnostic Scale
- ADHD Rating Scale (ADHD-RS)
- Symptom frequency and severity
- Functional impairment measures
- Cross-setting consistency
Cognitive & Behavioral Assessment
Evaluation of executive functions, working memory, impulse control, emotional regulation, and behavioral patterns. May include additional screening for learning disorders, anxiety, and mood conditions.
Key Areas Assessed:
- Executive functioning ability
- Working memory capacity
- Processing speed assessment
- Impulse control evaluation
- Emotional regulation patterns
- Comorbidity screening
DSM-5 Diagnostic Criteria
Official criteria used to diagnose ADHD - requires 6+ symptoms before age 12 with impairment in 2+ settings
Inattention Symptoms
- Difficulty sustaining attention in tasks or play
- Appears not to listen when spoken to directly
- Difficulty organizing tasks and activities
- Avoids, dislikes, or is reluctant to engage in tasks requiring sustained mental effort
- Loses things necessary for tasks or activities
- Easily distracted by extraneous stimuli
- Forgetful in daily activities
6+ symptoms required (5+ for adults 17+)
Hyperactivity-Impulsivity Symptoms
- Fidgets with or taps hands or feet; squirms in seat
- Difficulty remaining seated when expected
- Runs about or climbs inappropriately (in children; inner restlessness in adults)
- Unable to engage in activities quietly
- Acts as if driven by a motor
- Talks excessively
- Difficulty awaiting turn
- Interrupts or intrudes on others
6+ symptoms required (5+ for adults 17+)
Additional DSM-5 Requirements
- Symptoms present before age 12 (required for diagnosis)
- Clear evidence of impairment in 2+ settings (home, school, work, social)
- Symptoms not better explained by another mental disorder, medical condition, or medication
- Significant interference with functioning
- Persistence over time (minimum 6 months)
ALL must be met for diagnosis
Critical Timeline Requirement
ADHD symptoms must have been present before age 12 to meet diagnostic criteria. This is verified through comprehensive history, school records, and parent/teacher reports.
Our evaluation specifically assesses onset timing and early childhood symptom patterns.
Children vs Adults Testing
Evaluation focus differs by age while maintaining same diagnostic standards
Children (Ages 6-17)
Evaluation Focus:
- Developmental history from infancy
- School performance and grades review
- Teacher rating scales and input
- Peer relationships and social functioning
- Sports and extracurricular activities
- Motor skills assessment
- Play and learning behavior patterns
Adults (Ages 18+)
Evaluation Focus:
- Retrospective childhood symptom assessment
- Work performance and job history
- Relationship functioning
- Executive function in daily life
- Time management and organization
- Financial management abilities
- Driving record and safety
What to Expect During Your Evaluation
Step-by-step breakdown of the comprehensive ADHD testing process
Pre-Appointment Preparation
Complete intake form with detailed history. Bring school records, medical history, family ADHD information, and medication list. Teachers/family members complete rating scales.
Clinical Interview
Meet with psychiatrist for 30-45 minute discussion of symptoms, history, impact, and daily functioning across home, school, and social settings.
TOVA Computerized Testing
Complete objective 21.6-minute CPT measuring attention and impulse control. Results provide quantifiable data on cognitive performance.
Rating Scale Review
Complete and review standardized ADHD rating scales. Discuss patterns and symptom severity in various settings.
Additional Assessments
Screening for learning disorders, anxiety, mood conditions, and other comorbidities that may coexist with ADHD.
Results & Recommendations
Detailed feedback on findings, ADHD diagnosis (or alternative explanations), and personalized treatment recommendations including medication and behavioral strategies.
How to Prepare for Testing
Preparation tips to ensure accurate test results and optimal assessment
Get Adequate Sleep
Sleep deprivation mimics ADHD symptoms. Ensure 7-9 hours the night before testing for accurate results.
Eat a Healthy Breakfast
Proper nutrition improves focus and concentration during evaluation. Avoid sugar which can cause artificial hyperactivity.
Avoid Stimulants
No caffeine, energy drinks, or stimulating medications 24 hours before testing. These can artificially affect test results.
Bring Documentation
School records, medical history, family ADHD information, current medications list, and completed rating scales by family/teachers.
Arrive Early
Plan to arrive 10-15 minutes early to complete any additional paperwork and settle before starting assessment.
Wear Comfortable Clothing
Comfortable, non-restrictive clothing helps you relax during the 90-minute evaluation process.
Frequently Asked Questions About ADHD Testing
What is included in ADHD testing?
ADHD testing includes clinical interview, TOVA computerized testing (CPT 96116), standardized rating scales (Conners, Vanderbilt, ADHD-RS), review of medical history, assessment of DSM-5 criteria, and evaluation of symptoms across multiple settings.
How long does ADHD evaluation take?
Initial comprehensive ADHD evaluation takes 60-90 minutes. The TOVA computerized test is 21.6 minutes. Total testing time depends on complexity and whether additional assessments are needed.
What is TOVA testing?
TOVA (Test of Variables of Attention) is a computerized CPT (Continuous Performance Test) lasting 21.6 minutes that objectively measures attention, response time, variability, omissions, and commissions. It's covered under CPT code 96116.
Is ADHD testing different for children vs adults?
Yes. Children's evaluations focus on school performance, peer relationships, and developmental history. Adult evaluations emphasize work performance, relationship challenges, and childhood symptoms. Both follow DSM-5 criteria requiring symptoms present before age 12.
What does DSM-5 criteria mean for ADHD testing?
DSM-5 requires 6+ symptoms of inattention or hyperactivity-impulsivity (5+ for adults age 17+), symptoms present before age 12, clear evidence of impairment in 2+ settings (home, school, work), and symptoms not better explained by another condition.
Do I need to prepare for ADHD testing?
Yes. Bring medical records, school/work history, family history of ADHD, current medications, and rating scales completed by teachers or family members. Get adequate sleep, eat a healthy breakfast, and avoid stimulants before testing.
Benefits of Professional ADHD Testing
Accurate Diagnosis
Comprehensive evaluation rules out other conditions and confirms ADHD using evidence-based criteria
Objective Testing
TOVA computerized testing provides quantifiable data independent of observer bias
Early Intervention
Early diagnosis leads to timely treatment and better long-term outcomes
Treatment Planning
Clear diagnosis guides personalized treatment including medication and behavioral strategies
School/Work Accommodations
Official diagnosis qualifies for legal accommodations (IEP, 504 plan, ADA protections)
Family Understanding
Diagnosis helps family members understand behavior and improves communication and support
Ready for ADHD Testing?
Our board-certified psychiatrists provide comprehensive ADHD evaluation using clinical interviews, objective computerized testing, and evidence-based diagnostic criteria