Meet Our Clinicians

Our Psychologists

Our Psychologists

Dr. Heather Rehil-Crest, Clinical Psychologist


Dr. Heather Rehil-Crest is a licensed psychologist who specializes in children and adolescents.
She completed a post-doctoral fellowship in assessing neurodevelopmental disorders and is ADOS certified to perform autism evaluations.


She also provides parenting consultations and assessment and consultation for individuals and families who have been impacted by family violence.

Dr. Hannah Nixon, Clinical Psychologist

Dr. Hannah Nixon is a licensed psychologist who specializes in the evaluation and treatment of children and adolescents. She also provides psychological testing to answer questions about mental health disorders, neurodevelopmental issues, and behavioral disorders. Dr. Nixon specializes in the following areas: 


ADOS testing - Helps identify autism in children as young as 13 months of age. Both Dr. Hannah Nixon and Dr. Heather Rehil-Crest provide this service as part of the autism clinic. 


Neurodevelopmental Evaluation- These evaluations can help identify abnormalities with cognitive, emotional and social development. When needed, these evaluations can help confirm a range of neurodevelopmental and psychiatric diagnoses.


Treatment of Anxiety Disorders- Obsessive Compulsive Disorder, Panic Disorder, Phobia. Dr. Nixon primarily treats with CBT strategies including Exposure with Response Prevention

Dr. Perry Grey, Clinical Psychologist

Dr. Grey is a licensed psychologist who provides evaluations for adults and adolescents. She has years of experience working with individuals suffering from chronic mental illnesses. She also has served as an evaluator for individuals suspected of having a developmental delay.