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Vancouver (360) 910-1522 | Portland (503) 454-6834
Seattle (206) 624-0271 | Silverdale & Bainbridge (360) 692-3970
Salt Lake City (801) 850-9559

Vancouver, Washington

Our Vancouver, WA office is a short 20 minute drive from Portland, OR.

Vancouver Office

814 NE 87th Ave
Vancouver, WA 98664

360 910 1522 Phone
360 326 1522 Fax

Landon Poppleton, PhD, JD

Landon Poppleton, PhD, JD, is a licensed clinical psychologist in the state of Oregon (1999) and Washington (PY 60041144). Since 2001 he has worked with adults, families, and children in divorce and separation. He is trained in the “scientist-practitioner model,” where his assessment and clinical practice is informed by social science research. In his practice he provides empirically based psychological assessment, bilateral custody evaluations, mediation, parenting coordination, and reunification counseling.


Jeff Lee, PhD

Jeff A. Lee, PhD is a licensed clinical and forensic psychologist in Washington (PY 60229346) and Oregon (2242).

I am trained in both scientist-practitioner and scholar-practitioner models from which I provide empirically and theoretically informed assessments, consultation, and psychotherapy. My primary focus is forensic evaluations including violence risk, sex offender, parenting capacity, competency, insanity, and mental state evaluations for both adolescents and adults.


Heather Deming, PsyD

Heather Deming, PsyD, is a post-doctoral psychologist resident who has worked directly with individuals presenting with a wide range of mental health challenges in outpatient mental health clinics, inpatient settings, and schools since 2009.


Jessica Boyle, PhD

Jessica Boyle, PhD received a doctorate in Clinical Psychology with an emphasis in Psychology-Law (Forensic Psychology) from The University of Alabama (UA) in Tuscaloosa, Alabama. Her training is largely focused on forensic evaluation, psychological assessment and the treatment of severe mental illness.