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    • HOME
    • Assessments
      • Assessment overview
      • Neuro & Cognitive Eval
      • Psych/Diagnostic Clarify
      • ADHD Evaluation
      • Autism Evaluation
      • Learning & Academic Eval
      • Development/School Ready
    • Treatment
      • Treatment Overview
      • EMDR
    • OUR TEAM
    • PATIENT RESOURCES
    • FOR PROFESSIONALS
    • GET STARTED
    • BLOG

  • HOME
  • Assessments
    • Assessment overview
    • Neuro & Cognitive Eval
    • Psych/Diagnostic Clarify
    • ADHD Evaluation
    • Autism Evaluation
    • Learning & Academic Eval
    • Development/School Ready
  • Treatment
    • Treatment Overview
    • EMDR
  • OUR TEAM
  • PATIENT RESOURCES
  • FOR PROFESSIONALS
  • GET STARTED
  • BLOG

Our Team

Experienced clinicians. Thoughtful care.

Expertise matters. So does the right fit. 

At MasterMind Psychology, our clinicians bring experience across psychological assessment, therapy, trauma treatment, school psychology, and behavioral health care. We believe good care starts with understanding the person in front of us—and connecting them with the clinician and service that best fit their needs.

Meet Our Clinicians

Angela Hille, Ph.D.

Jonathan Kawira, M.Ed., LMHC

Jon Christensen, Ph.D.

Clinical Director • Psychological & Neuropsychological Assessment 


Dr. Hille specializes in comprehensive psychological and neuropsychological assessment for children, teens, and adults. Her work focuses on understanding the whole person, clarifying complex concerns, and translating findings into practical recommendations for everyday life.

Jon Christensen, Ph.D.

Jonathan Kawira, M.Ed., LMHC

Jon Christensen, Ph.D.

Psychological & Neuropsychological Assessment 


Dr. Christensen brings decades of experience in psychological and neuropsychological assessment across the lifespan. His background includes pediatric psychology, military and hospital settings, community care, and extensive evaluation of cognitive, emotional, behavioral, and learning concerns.

Jonathan Kawira, M.Ed., LMHC

Jonathan Kawira, M.Ed., LMHC

Joan Silva, Ed.S., NCSP, Psy.D. (c) School Psychologist

EMDR Therapy • Trauma, Anxiety & Behavioral Health


Jonathan provides evidence-based therapy for teens and adults, with particular experience in trauma, anxiety, stress, and PTSD. His approach integrates EMDR, cognitive-behavioral strategies, motivational interviewing, and person-centered care.

Joan Silva, Ed.S., NCSP, Psy.D. (c) School Psychologist

Miriam Carlson, Ed.S., NCSP, Psy.D. (c), School Psychologist

Joan Silva, Ed.S., NCSP, Psy.D. (c) School Psychologist

Assessment • Therapy • School Psychology


Joan combines school psychology, assessment, and behavioral health experience to support children, teens, and families. Her work emphasizes learning, behavior, emotional functioning, family support, and practical recommendations that can be used across home and school settings.

Miriam Carlson, Ed.S., NCSP, Psy.D. (c), School Psychologist

Miriam Carlson, Ed.S., NCSP, Psy.D. (c), School Psychologist

Miriam Carlson, Ed.S., NCSP, Psy.D. (c), School Psychologist

Assessment • Therapy • School Psychology


Miriam provides assessment and behavioral health services for children and adolescents, bringing a school psychology perspective to developmental, learning, emotional, and behavioral concerns. Her work focuses on helping families better understand what is happening and identify meaningful next steps.

Istvan "Steven" Feldman, M.S., LMHC

Miriam Carlson, Ed.S., NCSP, Psy.D. (c), School Psychologist

Miriam Carlson, Ed.S., NCSP, Psy.D. (c), School Psychologist

Telehealth Therapy • Adolescents & Adults


Steven provides telehealth therapy for adolescents and adults, with experience supporting a range of emotional, behavioral, and psychological concerns. His background includes work in mental health and addiction treatment, and his approach emphasizes practical, individualized support delivered enti

Telehealth Therapy • Adolescents & Adults


Steven provides telehealth therapy for adolescents and adults, with experience supporting a range of emotional, behavioral, and psychological concerns. His background includes work in mental health and addiction treatment, and his approach emphasizes practical, individualized support delivered entirely through secure online care.


Steven currently provides telehealth services only and does not offer in-person appointments.

Finding the right fit matters.

You don’t need to know which clinician you need before contacting us. Tell us what is bringing you in, what you hope to better understand or change, and whether you are looking for assessment, therapy, or both. Our team can help determine the best place to start.

Get Started

More than individual clinicians.

Collaborative Team

Practical communication

Assessment + Treatment

When helpful and appropriate, our clinicians consult with one another to bring different areas of expertise to complex questions.

Assessment + Treatment

Practical communication

Assessment + Treatment

Because MasterMind provides both evaluation and behavioral health care, assessment findings can more easily translate into meaningful treatment recommendations and next steps.

Practical communication

Practical communication

Practical communication

With appropriate authorization, we can collaborate with physicians, therapists, prescribers, educators, and other professionals involved in care.

Not sure who is the right fit?

Tell us a little about what you’re looking for. We’ll help connect you with the clinician and service that best match your needs.

get started

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Spokane • Eastern WA • North Idaho • Pacific NW

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