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Phoenix, Arizona

ADHD Assessment & Treatment in Phoenix

Comprehensive ADHD evaluation that investigates medical causes of focus issues before diagnosis

Our Approach in Phoenix

Why Focus Problems Need Medical Investigation

Many Phoenix residents struggle with focus, concentration, and productivity and assume it must be ADHD. A symptom checklist alone can miss medical contributors such as thyroid dysfunction, iron deficiency, sleep disorders, medication effects, or nutritional deficiencies.

Before diagnosing ADHD, we investigate whether thyroid dysfunction, iron deficiency, sleep disorders, or other medical factors are causing your symptoms. When these conditions are treated, many patients experience significant improvement—sometimes without ADHD medication.

We bring diagnostic rigor from critical care medicine to psychiatric care. Your evaluation includes comprehensive lab work and medical assessment—not just a symptom checklist.

At a Glance

  • Phoenix-area care served by Arizona telehealth and the Gilbert office
  • Serving Greater Phoenix Metro
  • Appointment availability varies
  • In-person care in Gilbert and Arizona telehealth
  • Ask us to check your plan
Request Evaluation

Symptoms We Evaluate

Common ADHD Symptoms in Adults

Difficulty maintaining focus on tasks or conversations
Easily distracted by unrelated thoughts or stimuli
Trouble with organization and time management
Frequently losing things necessary for tasks
Difficulty following through on instructions
Avoiding tasks requiring sustained mental effort
Forgetfulness in daily activities

What We Investigate

Medical Conditions That Mimic ADHD

These conditions cause focus problems identical to ADHD—and won't respond to ADHD medication

Thyroid Dysfunction

Even mild hypothyroidism causes cognitive slowing, brain fog, and difficulty concentrating

Iron Deficiency

Low ferritin impairs dopamine synthesis—the same neurotransmitter targeted by ADHD medications

Sleep Disorders

Sleep apnea and insomnia create symptoms identical to ADHD

Vitamin Deficiencies

B12, folate, and vitamin D deficiencies affect cognitive function and focus

Our Process

How We Approach ADHD in Phoenix

1

Thorough Evaluation

Initial assessment of ADHD symptoms, history, and relevant medical factors.

2

Medical Investigation

Lab work to identify thyroid, iron, vitamin, and other factors that mimic or worsen ADHD.

3

Personalized Treatment

Treatment plan addressing root causes—whether true ADHD, medical factors, or both.

Why Phoenix Residents Choose Us

Comprehensive ADHD Care in Phoenix, Arizona

Comprehensive medical workup before any ADHD diagnosis
Diagnostic rigor from critical care medicine—complex cases are our specialty
Appointment availability varies by visit type
Phoenix-area patients can use Arizona telehealth or the Gilbert office for in-person care
Board-certified psychiatric nurse practitioner
Ask us to check your plan

Common Questions

ADHD Evaluation FAQs for Phoenix Patients

What makes ADHD evaluation at Horizon Peak Health different from other Phoenix providers?

Unlike standard ADHD assessments that rely primarily on symptom checklists, our approach includes comprehensive lab work to identify medical conditions that mimic ADHD—such as thyroid dysfunction, iron deficiency, vitamin deficiencies, and sleep disorders. Our diagnostic approach brings medical rigor to psychiatric care, ensuring you get the right diagnosis and treatment.

How long does an ADHD evaluation take in Phoenix?

The team confirms the visit length when scheduling. This thorough assessment includes reviewing your medical history, discussing your symptoms in detail, and considering targeted tests when indicated. We don't rush through appointments—complex cases require time to investigate properly.

Do you accept insurance for ADHD treatment in Phoenix?

Whether we are in network depends on your plan, treating clinician, state, and visit type. A benefits check is not a payment guarantee. We recommend calling our office at (480) 535-6455 or your insurance provider to verify your specific coverage before your appointment.

Can thyroid problems cause ADHD-like symptoms?

Yes, thyroid dysfunction can cause cognitive slowing, difficulty concentrating, fatigue, and brain fog. This is why thyroid testing may be part of a comprehensive evaluation when clinically indicated.

How soon can I get an ADHD evaluation appointment in Phoenix?

Appointment availability varies by visit type, insurance status, and whether telehealth or in-person care is the right fit. Call (480) 535-6455 or use online scheduling to request an evaluation.

Do you offer telehealth ADHD appointments for Phoenix residents?

Yes. Phoenix-area patients can use Arizona telehealth when clinically appropriate. In-person Arizona care is based at the Gilbert office.

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Visit Us

Our Phoenix Location

Horizon Peak Health in LifeSpann

2451 E Baseline Rd Ste 310

Gilbert, AZ 85234

Hours

Monday – Thursday: 8:00 AM – 5:00 PM

Friday: 8:00 AM – 12:00 PM

Saturday – Sunday: Closed

Also serving:

Scottsdale • Paradise Valley • Glendale • Tempe • Mesa • Peoria • Cave Creek

Get Directions

Directions from Major Landmarks

Paradise Valley Mall

Use AZ-202 Loop E or US-60 E toward Gilbert, then continue to 2451 E Baseline Rd Ste 310.

29 miles ~35-45 min

Phoenix Sky Harbor International Airport

Take AZ-202 Loop E toward Gilbert, then continue to the office near Baseline Rd.

23 miles ~28-40 min

Scottsdale Fashion Square

Take Loop 101 S and US-60 E toward Gilbert, then continue to Baseline Rd.

22 miles ~28-40 min

Mayo Clinic Phoenix

Take Loop 101 S and US-60 E toward Gilbert, then continue to the office at 2451 E Baseline Rd Ste 310.

24 miles ~30-45 min

Other Locations

We also serve patients at these locations

Ready for Comprehensive ADHD Evaluation in Phoenix?

Appointment availability varies. Ask us to check your plan.

Request an Evaluation
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