Duncan Dickson, PhD, Staff Psychologist
Duncan Dickson, PhD, Staff Psychologistthey/them, he/him
Dr. Dickson is a licensed psychologist who works out of the Denver PEAK office and specializes in psychoeducational and neurodevelopmental evaluations with children, teens, and young adults from ages 4 to 21. Dr. Dickson is passionate about assessment and incorporates a neurodiversity-affirmative approach in their work.
Diane Guerra, PsyD, Staff Psychologist
Diane Guerra, PsyD, Staff Psychologistshe/her/hers
Dr. Guerra works in the Denver PEAK office. She is a licensed psychologist and neuropsychologist who specializes in conducting neuropsychological, psychological, and psychoeducational assessments with adolescents and adults. She is passionate about working collaboratively with individuals and families to determine strengths and challenges to help them make the best decisions moving forward with educational or occupational decisions.
Terri Lucero, PhD, Executive Director
Terri Lucero, PhD, Executive Directorshe/her/hers
Dr. Lucero is the founder and Executive Director of PEAK and sees clients in both PEAK locations. She is a licensed psychologist, neuropsychologist, and a gifted and 2e specialist who offers psychoeducational and neuropsychological assessments, parent consultations, and coaching. She is passionate about working collaboratively with parents, students, and educators to identify giftedness, ADHD, learning differences, and other forms of neurodivergence. She also consults with parents to assist with educational decisions and advocacy for the needs of their gifted and 2e children.
Debbie Mancuso, Office Manager
Debbie Mancuso, Office Managershe/her/hers
Debbie is our office manager extraordinaire! She is well-versed in all things PEAK and is typically the person who answers our phones. Debbie is happy to answer questions about our services or providers, and she coordinates all intake appointments.
Christine Kukkonen, Office Manager
Christine Kukkonen, Office Managershe/her/hers
Christine takes care of many “behind-the-scenes” duties at PEAK and can answer questions about billing, payments, and procedures. She also spends a few mornings a week in our Broomfield office.