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Our Practice


Lewiston Psychology Associates is a full service mental health practice that provides a comprehensive range of services for individuals, couples, and families of all ages. We specialize in treating a wide range of psychological conditions including anxiety, depression, and trauma. In addition, we offer a variety of testing services which include full psychological evaluations, learning disability assessments, alcohol and drug assessments, and other assessments as needed.

Gary L. Grogan, PhD

Dr. Grogan received his PhD in Counseling Psychology from Washington State University. His clinical interests include working with clients on issues related to anxiety, depression, stress management, relationship problems, grief/loss, PTSD, and a myriad of other psychological concerns.


Dr. Grogan relies heavily on evidence-based treatment practices and comprehensive psychological evaluations. He employs a Cognitive Behavioral Therapy (CBT) or Dialectical Behavior Therapy (DBT) modality. These modalities are ideal for those who desire a structured, active, and educational approach to therapy focused on skills building, goal setting, and life style changes.


Dr. Grogan prides himself on frequently assessing your progress in counseling and conducting outcome measures to ensure that you are moving towards your goals. Overall, Dr. Grogan provides a warm, genuine, and nonjudgmental atmosphere where you will feel comfortable sharing your concerns in an empathic and confidential setting. 

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