What patients are saying
Overall rating
5.00
About Dr. Dimitra Kourtesi
Focus areas
Addiction / Substance Abuse
Bereavement / Grief Counseling
Eating Disorder
Anxiety
Bipolar Disorder
Hoarding Disorder
Attention-Deficit / Hyperactivity Disorder (ADHD)
Depression
Clientele seen
Teenagers (13-17)
Seniors (65+)
Young adults (18-24)
Individuals
Adults (25-64)
Treatment approaches
Acceptance and Commitment (ACT)
Exposure Response Prevention
Cognitive Behavioral (CBT)
Psychological Testing and Evaluation
Dialectical (DBT)
Identity
Gender
FemaleLanguages spoken
English, Greek
Getting to know Dr. Dimitra Kourtesi
Demi Kourtesi, PhD, helps individuals in Arizona navigate lifes most complex emotional and psychological challenges with compassion, insight, and evidence-based strategies. Practicing at LifeStance Health, she provides therapy and psychological testing for teens, adults, and seniors, offering individualized care that promotes growth, healing, and resilience. Demi works closely with her clients to identify root causes of emotional distress and behavioral patterns, empowering them to develop practical tools for lasting well-being. Demi specializes in treating anxiety, depression, and personality disorders, using a thoughtful, client-centered approach. Her clinical expertise includes the use of Cognitive Behavioral Therapy (CBT), Dialectical Behavior Therapy (DBT), and Acceptance and Commitment Therapy (ACT) to support individuals in overcoming emotional dysregulation, intrusive thoughts, and mood instability. Whether working with young adults facing identity struggles or older adults navigating midlife transitions, Demi creates a safe, nonjudgmental space where people feel heard, validated, and supported. She is especially passionate about supporting individuals with ADHD, obsessive-compulsive disorder (OCD), and PTSD/trauma. These conditions often affect every aspect of a persons life, from daily functioning to relationships and self-esteem. Demi is committed to helping clients understand how neurodevelopmental differences and trauma histories influence their behavior and emotional experiences. She uses targeted interventions and testing tools to assist in diagnosis and treatment planning, ensuring each client receives the support they need to thrive. Demi also has extensive experience working with members of the LGBTQ+ community, individuals with autism spectrum disorders, and those in adoption or foster care. She incorporates neuropsychological and psychological testing into her work to support accurate diagnoses and guide tailored treatment approaches. In addition, Demi offers CBT for insomnia and exposure-based techniques to help individuals facing phobias, OCD, and trauma-related symptoms. Outside of her clinical work, Demi is an avid student of psychology, philosophy, and astronomy. She enjoys traveling, skateboarding, snowboarding, cooking, baking, and spending time with others over board games and movies. Her diverse interests reflect her open-minded, curious, and creative spirit”qualities that inform her warm and collaborative therapeutic style.
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In-network insurances
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Office location
Dr. Dimitra Kourtesi, PhD also offers online video visits for patients
Education and background
Practice names
Education and training
- University of Nevada, Las Vegas, Doctor of Philosophy
NPI number
1205209293
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
5.00
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1 review
Most relevant
Less than 6 months agoInitials hiddenSource: Partner
How soon can I make an appointment with Dr. Dimitra Kourtesi?
Generally, Dr. Dimitra Kourtesi has appointments available on Zocdoc within 1 week. You can see Dr. Kourtesi's earliest availability on Zocdoc and make an appointment online.
Is Dr. Dimitra Kourtesi accepting new patients?
Dr. Dimitra Kourtesi generally accepts new patients on Zocdoc. You can see Dr. Kourtesi's earliest availability on Zocdoc and schedule an appointment online.
Does Dr. Dimitra Kourtesi accept my insurance?
Choose your insurance plan to verify if Dr. Kourtesi is in-network.
Can I make an appointment with Dr. Dimitra Kourtesi online?
Yes, you can make an appointment online with Dr. Kourtesi using Zocdoc. It’s simple, secure, and free.
What practice does Dr. Dimitra Kourtesi work with?
Dr. Dimitra Kourtesi works with LifeStance Health - Arizona.
Where is Dr. Dimitra Kourtesi's office located?
Dr. Dimitra Kourtesi has 2 office locations in Chandler, view full addresses on Dr. Kourtesi's profile.
What are common reasons for patients to see Dr. Dimitra Kourtesi?
Dr. Dimitra Kourtesi frequently sees patients for Depression, New Patient Visit, Psychotherapy, Psychotherapy Intake / Initial Visit, and Sleep Problems. You can see other visit reasons for Dr. Dimitra Kourtesi on their profile.
What languages does Dr. Dimitra Kourtesi speak?
Dr. Dimitra Kourtesi speaks English and Greek.