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Katherine Maddox, Psychologist
Psychologist in Alamo Heights, Texas

Katherine Maddox, Psychologist

Specialties:
Psychological & Neuropsychological Testing
Provider Gender: Female
Ages Served: 0-21
Appointments: In-office and Telehealth
Manages Medications: No, provides testing only
Accepts Insurance: Yes - View accepted plans

Katherine Castillo Maddox, Ph.D., LSSP

Dr. Katherine Castillo Maddox, a licensed psychologist at LifeStance Health in Texas, is dedicated to helping children, adolescents, and young adults achieve their fullest potential through comprehensive psychological evaluations. With a compassionate and thorough approach, she assists parents and families in understanding and addressing their child’s unique developmental, emotional, and behavioral needs. Dr. Maddox provides valuable insights that guide individualized treatment plans, empowering families to make informed decisions that foster positive growth and well-being. Dr. Maddox has a strong passion for supporting families navigating challenges related to ADHD, autism spectrum disorders, and developmental disabilities. She is committed to creating a supportive environment where children and adolescents can thrive, offering specialized assessments that bring clarity and understanding to complex issues. Her evaluations serve as a roadmap for addressing each child’s specific needs, whether related to emotional regulation, social skills, academic performance, or behavior. In addition to her work with neurodevelopmental and behavioral concerns, Dr. Maddox conducts assessments for various mental health issues, including anxiety, childhood behavior issues, depression, and obsessive-compulsive disorder. She uses psychological testing to provide diagnostic clarification and tailored recommendations, allowing parents and caregivers to better support their child’s mental health journey. Dr. Maddox also has experience working with children and teens from diverse backgrounds, including those involved in adoption and foster care, LGBTQ+ youth, and individuals dealing with school avoidance and trauma-related concerns.

Outside of her professional work, Dr. Maddox enjoys running, reading, and spending time with her friends and family. Her dedication to mental health and her community in Texas drives her to continually enhance her practice and provide high-quality care that makes a difference in the lives of young people.

Provider Introduction

Types of Care & Ages Served

Areas of Focus

Psychological & Neuropsychological Testing

Psychological testing and evaluations are used to collect insights into someone’s behavior and thoughts.

Languages

  • English

Education

  • Sam Houston State University

  • Texas Lutheran University

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Frequently Asked
Questions

Please call us at 210-858-9078 to schedule an appointment with Katherine Maddox.

See what our patients are saying about Katherine Maddox

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
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Kevin M.

Kevin M.

Jan 21, 2026
Google Google
Excellent experience
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Kasi S.

Kasi S.

Apr 13, 2025
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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
Katherine Maddox, Psychologist

Katherine Maddox

Psychologist in Alamo Heights, Texas

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