Services
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Psychotherapy Sessions
-Individual Therapy: Tailored therapeutic interventions to address personal challenges & mental health concerns. Interventions include techniques from various modalities including cognitive behavioral therapy (CBT), dialectical behavior therapy (DBT), acceptance and commitment therapy (ACT), rational emotive behavior therapy (REBT), and more.
-Couples & Family Therapy: Strengthening relationships and resolving conflicts through constructive dialogue and collaborative evidence-based treatments. Interventions include techniques from narrative therapy, CBT, experiential therapy, psychoeducation, the Gottman Method, emotion-focused therapy (EFT), and more.
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Psychological Testing & Evaluation
Comprehensive psychological assessments to understand individual needs and inform treatment planning including:
-Intelligence testing: to help you understand your cognitive strengths and weaknesses. Useful for those wanting to understand their intellectual capabilities and/or seeking clarity on their cognitive skills.
-Personality assessments: to help you understand your personality traits, strengths, and areas of concern. Useful for those seeking self-awareness or addressing specific personal challenges.
Meet the Providers
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Maricela Smith, Psy.D.
Licensed Psychologist/Owner
Dr. Maricela Smith is a bilingual (English & Spanish) licensed psychologist in the states of Arizona and Utah. She received her Psy.D. and M.A. in Clinical Psychology from Midwestern University-Glendale Campus. Dr. Smith completed her pre-doctoral internship at Southwest Behavioral & Health Services-Metro Clinic and post-doctoral training in outpatient psychotherapy and clinical services at COPA Health-Gateway Clinic.
Dr. Smith specializes in working with patients diagnosed with a serious mental illness, as well as patients who are part of the general mental health population. She is a strong advocate of a “strengths-based” approach to therapy. Dr. Smith currently serves on the board of the Arizona Psychological Foundation and is an active member of AzPA. In her free time, you will find her spending time with her family, exercising, watching documentaries, and listening to podcasts.
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Adelisa Dedic
Practicum Student
Adelisa is currently pursuing a Psy.D. in Clinical Psychology at Northern Arizona University (NAU - North Valley) and is currently in the second half of her third year in the program. She holds a bachelor’s degree in psychology, a minor in human relations, and a certificate in resilience and trauma-informed perspectives from the University of Iowa.
Adelisa has gained extensive experience through three practicum placements, focusing on psychological evaluations and therapy. She is currently training under Dr. Smith at Twin Hills Psychological Services, where she works with providing therapy. Adelisa has had previous experience with the general mental health, youth, families, crisis intervention, and residential treatment populations. Additionally, she has worked for the 988 Helpline and the Disaster Distress Helpline.Adelisa applies CBT, DBT, and trauma-informed care and is particularly interested in a strengths-based approach. Her clinical focus includes working with children and young adults, specializing in anxiety and trauma.
Outside of her professional life, Adelisa enjoys hiking, traveling, exploring nature, attending car meets as a car enthusiast, and watching anime.
Why Choose Twin Hills Psychological Services?
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I am a highly qualified and an experienced psychologist specializing in various therapeutic approaches.
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I prioritize my patients’ needs and goals, offering individualized and holistic interventions. I have experience using modalities such as CBT, DBT, ACT, REBT, and other evidence-based treatments. I believe it is important to incorporate different modalities to meet the patient’s needs. We will collaborate on the most effective treatments for you based on your presenting concerns.
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I uphold the highest standards of professional ethics, ensuring the privacy and confidentiality of my patients’ information.
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My services are available in English and Spanish and both in-person and online, making psychological support accessible to all.
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I continually embrace new knowledge and technologies to enhance the effectiveness of my services and contribute to the advancement of the field of psychology.

Frequently Asked Questions
Where are you located?
My office is located at 3707 E. Southern Ave. Ste. 1026 Mesa, AZ 85206 in the Regus building. It is near the corner of Val Vista and Southern.
Do you offer after hours appointments?
Yes, I am willing to work with your schedule and can do evening and Saturday appointments, if necessary.
How will I know if we are a good fit?
The new patient request form provides the necessary information for me to determine if I am the best psychologist to assist you with your needs. If I am not, I will provide you with at least three referrals to other providers near you. As far as personality is concerned, I believe both of us will know if we are a good fit within the first three sessions.
Do you prescribe medicine?
No, psychologists in Arizona currently do not have prescribing privileges.
Do you offer online appointments or telehealth?
Yes, I provide online appointments via secure HIPAA-compliant video platforms.
Which languages do you speak?
I speak English and Spanish.
Are you licensed anywhere else?
Yes, I am currently licensed in the states of Arizona and Utah.
Do you work with children?
Yes, I work with adolescents and adults.
How much are your sessions?
Pricing varies depending on the services provided and insurance coverage, but I strive to make treatment affordable for all budgets -payment arrangements are an option to ensure you are able to get the help you need.
Do you take insurance?
Yes, I am currently credentialed with various insurance companies and EAP programs including:
Aetna
Cigna
BCBS
Oscar Health
United Healthcare
Quest Behavioral Health
Oxford
Carelon Behavioral Health
United Healthcare Medical Advantage
ComPsych
Health Advocate
It is the patient’s responsibility to make sure I am in-network with their insurance provider as each health insurance plan is different.
Do you offer sliding scale rates?
I do not offer sliding-fee scale rates at this time.
How do I get started?
Please complete the New Client Request Form and I will contact you within 1-2 business days.