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  • The Pinnacle of Mental Health Services

    Individual Therapy and Assessments for Children, Teens, and Adults in Gilbert Arizona.

    Our commitment is to guide individuals towards their mental health goals. We specialize in personalized assessment and therapy services to address various mental health challenges.


    We understand the importance of flexibility, which is why we offer both in-person and virtual therapy sessions, making scheduling convenient for our clients. Whether you’re battling depression, anxiety, trauma, addiction, co-dependency, or any other mental health challenge, know that you’re not alone. Our team of experienced psychologists is here to support you every step of the way.


    As the premier facility in the East Valley, we excel in conducting psychological and diagnostic assessments. From ADHD to Autism Spectrum Disorder, Specific Learning Disabilities, and cognitive concerns, each assessment at Pinnacle Psychology is administered and completed by a licensed psychologist. Whether it’s for work, disability claims, or a school IEP/504 plan, we’re here to assist you.

    About Dr. Bigler

    Dr. Bigler is a licensed psychologist located in Gilbert, AZ, specializing in a wide range of mental health concerns including depression, anxiety, trauma, addiction, co-dependency, and relationship challenges.

    Beyond therapy, Dr. Bigler offers comprehensive mental health assessments covering various issues such as ADHD, learning disorders, cognitive performance, and other psychological factors.

    Philosophy on Therapy

    Dr. Bigler believes that therapy is a deeply personal and vulnerable journey, and thus, prioritizes the patient’s autonomy and control throughout the process. With the patient at the helm, Dr. Bigler’s role is to navigate the therapeutic journey, ensuring safety and addressing any potential blind spots along the way.

    What Service Are You Coming In For?


    Click on the service you are looking for below to take the next step towards your pinnacle mental health.

    If you are unsure where to begin, click below to

    schedule a free 15-minute consultation with Dr. Luke Bigler.

    Pinnacle Psychology Offers Evening Appointments

    Pinnacle Psychology has evening appointments on Mondays, ensuring even more flexibility in scheduling your therapy sessions and assessments. Contact us today to book your appointment.

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