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Brett Leifson, Nurse Practitioner
Psychiatry in Scottsdale, Arizona

Brett Leifson, Nurse Practitioner

Specialties:
ADHD Anxiety Attention & focus +37
Provider Gender: Male (He/Him)
Ages Served: 6-75+
Appointments: In-office and Telehealth
Manages Medications: Yes
Accepts Insurance: Yes - View accepted plans

Brett Leifson is a dedicated Nurse Practitioner at LifeStance Health, serving patients across Arizona with a focus on providing compassionate, evidence-based care. Brett works with a wide range of age groups, from adolescents to seniors, offering personalized mental health services that include individual therapy, medication management, and substance abuse treatment. His approach is tailored to support patients through life’s most challenging transitions, especially those who have recently been discharged from psychiatric hospitals, helping them to stabilize and regain their footing in everyday life.

Brett is passionate about addressing complex mental health issues, with a particular focus on anxiety, depression, and PTSD. He is skilled in helping individuals navigate midlife and later life transitions, offering guidance and support during these pivotal moments. Brett also specializes in treating sleep disorders and insomnia, utilizing Cognitive Behavioral Therapy (CBT) for Insomnia, among other interventions, to help patients achieve restful sleep and improve their overall quality of life.

In his practice, Brett integrates various therapeutic approaches, including Acceptance and Commitment Therapy (ACT), Christian Counseling, and mindfulness-based techniques. He offers faith-based treatment options for those seeking to incorporate their spiritual beliefs into their mental health journey.

Brett has a strong commitment to serving diverse populations, including first responders, military veterans, and the LGBTQ+ community. His understanding of the unique challenges faced by these groups allows him to offer specialized care that is both inclusive and effective. Brett’s holistic approach ensures that each patient receives comprehensive care that addresses both their mental and physical health needs.

Outside of his professional life, Brett enjoys outdoor activities such as fishing, hiking, camping, hunting, and archery. He values time spent with family and friends, often finding relaxation and renewal in nature. His love for the outdoors reflects his belief in the importance of balance and well-being in all aspects of life.

Provider Introduction

Types of Care & Ages Served

Areas of Focus

Psychiatry/Medication Management

Treat and prevent mental health disorders using medication and therapy.

  • ADHD
  • Anxiety
  • Attention & focus
  • Depression/feeling down
  • Panic attacks
  • Self-esteem
  • Stress management
  • Alcohol use
  • Anger issues
  • Autism: generally independent
  • Bipolar Disorder
  • Childhood behavioral issues
  • Drug/substance use
  • Eating issues: binging
  • First responder stress
  • Gambling
  • Hair pulling & skin picking
  • Hallucinations
  • Intellectual challenges: generally independent
  • Intense mood changes
  • Men's health/issues
  • Military & veteran
  • Obsessive Compulsive Disorder
  • Other addictive behaviors
  • Phobias
  • Pornography/sexual behaviors
  • Psychosis/issues with reality
  • Religion & spirituality
  • Schizophrenia/schizoaffective
  • School behavioral issues
  • Self-injury or cutting
  • Sex & intimacy issues
  • Sexual trauma
  • Sleep issues or insomnia
  • Social skills & communication
  • Sports performance
  • Stress from ongoing health issues
  • Trauma & PTSD
  • Unusual thoughts or beliefs
  • Video game/internet

Languages

  • English

Education

  • Northwestern College

  • Eastern Kentucky University

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Frequently Asked
Questions

Please use our online form to schedule an appointment with Brett Leifson. You can also call 480-701-9873 to have someone assist you.

See what our patients are saying about Brett Leifson

Therapists and psychiatrists are attentive and kind. They care about you and are responsive to your needs. They are caring and they are helpful. I highly recommend.
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Michele Kalis (Muneera K.

Michele Kalis (Muneera K.

Sep 26, 2025
Google Google
Very pleased with Dr Ines attention to root cause and long term planning.
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Stephen S.

Stephen S.

Oct 07, 2025
Google Google
Great! Very knowledgeable and patient and answered all my questions
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Anonymous

Anonymous

Aug 04, 2025
WebMD WebMD
Excellent experience
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Andi C.

Andi C.

Jan 27, 2026
Google Google
Excellent experience
Read Full Review
Kevin M.

Kevin M.

Jan 21, 2026
Google Google
Excellent experience
Read Full Review
Kasi S.

Kasi S.

Apr 13, 2025
Google Google
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Patient Review Disclaimer

The testimonials and reviews shared on our platforms reflect the personal experiences and opinions of individuals voluntarily shared on third-party sites (e.g., Google). These reviews are voluntarily provided and are not compensated, solicited, or endorsed by LifeStance Health.

Important Notes:

  • Reviews do not represent the views of LifeStance Health, Inc., its clinicians, or affiliates
  • Individual results may vary – testimonials are not guarantees of similar outcomes
  • We do not independently verify the clinical accuracy or authenticity of statements
  • Clinician qualifications, expertise, and fit for your specific needs should be assessed through direct consultation
Brett Leifson, Nurse Practitioner

Brett Leifson

Psychiatry in Scottsdale, Arizona

New patient?

View Availability

Already have an appointment?

Video visit waiting room Join Now
Existing patient portal Sign in