Behavior Problems

Qualified Psychologists

Our clinicians work with individuals across the entire lifespan, including infants, children, adolescents, and older adults.

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Diagnostic Services

Our clinical psychologists will listen to your presenting concerns and develop a plan of how to best evaluate, and either provide or recommend treatment for the concerns that are brought to our attention.

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Treatment Services

Our treatment approaches include cognitive-behavioral, client-centered, family systems, experiential, solution-focused, and play therapies.

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We Offer

Diagnostic & Therapeutic Services

The Nicholls Group consists of a team of Clinical Psychologists & licensed healthcare professionals who have diversified training backgrounds and offer a variety of psychological services, ranging from psychoeducational and neuropsychological evaluations to individual, group, and family therapy. Our clinicians work with individuals across the entire lifespan, including infants, adolescents, and older adults.

Meet The Psychologists
and Professional Staff

Our psychologists at The Nicholls Group are passionate about their practice, and have devoted themselves to counseling people so they can better understand their thoughts, emotions, and feelings. They assist patients with learning ways to modify their behavior.

Doctor
Dr. Christopher Nicholls

Dr. Nicholls is a Clinical Psychologist with 35 years of experience working in a variety of medical centers and teacher hospitals and now in private practice.

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Doctor
Dr. Valerie Hoffman

Dr. Hoffman is an Arizona licensed psychologist who specializes in evaluating and treating children and teens with educational, behavioral, developmental, and social-emotional needs.

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Doctor
Dr. Sarah Karabatsos

Dr. Karabatsos received her Doctorate in Clinical Psychology, with specialization in Neuropsychology from Illinois School of Professional Psychology at Argosy University in Schaumburg, Illinois.

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Doctor
Dr. Christina Lebovitz

Dr. Lebovitz is a licensed psychologist in the state of Arizona. As a clinical psychologist, she serves infants to adults and provides evaluations, therapy and consultation, in addition to training in mental health issues.

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Doctor
Dr. Sally Logerquist

Dr. Logerquist is a licensed psychologist with extensive background in clinical and school settings as an evaluator, therapist and consultant.

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Doctor
Dr. Felicia Wilson

Dr. Felicia Wilson is an Arizona licensed psychologist who specializes in evaluating and treating children, adolescents, and adults with neurodevelopment disorders including attention-deficit disorder, reading disorders, and other learning difficulties.

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Doctor
Dr. Cindy Miller

Dr. Cindy Faith Miller is an Arizona licensed psychologist and a Nationally Certified School Psychologist who specializes in treating children, adolescents, and adults with social-emotional, behavioral, and educational needs.

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Doctor
Maraen Foley

Maraen Foley graduated from Arizona State University with two bachelor of science degrees in psychology and family and human development. During her academic career Maraen held a focus in the area of child and adolescent development and was involved in research related to childhood self-regulation and executive functioning.

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Doctor
Leena Bui

Leena Bui joins The Nicholls Group as a third year doctoral student in Clinical Psychology at Arizona State University. She completed her undergraduate degree in Psychology and Mass Communications at the University of California, Berkeley

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