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Blue Mountains

Diedra L Clay, PsyD, CDP

Dr. Diedra L. Clay, Founding Member of SeaGate Psychological Services, PLLC, is a licensed Clinical Health Psychologist specializing in working with individuals, couples and families. She maintains a full time private practice in Seattle, WA.  She was educated at the Washington School of Professional Psychology in Seattle, WA.  Dr. Clay was an Associate Professor and Chair of the Counseling Psychology Department at Argosy University, Seattle, and also the Counseling & Health Psychology Department at Bastyr University.  With over 28 years experience as a psychotherapist specializing in Health and Forensic Psychology, she is currently serving as private practitioner working with a broad spectrum of clients for testing and psychotherapy.

Dr. Clay is an interactive, relationship-focused psychotherapist. Her therapeutic approach is to provide support and practical feedback to help clients effectively address personal life challenges. She integrates complementary methodologies and techniques to offer a highly personalized approach tailored to each client. With compassion and understanding, she works with each individual to help them build on their strengths and attain personal growth.

Licenses & Certifications

  • Clinical Psychologist (#PY00002708)
  • Chemical Dependency Professional (#CP00000182)
Professional Activities and Memberships

Dr. Clay is an active member of the American Psychological Association (APA) and the Washington State Psychological Association (WSPA). She is also a Certified Roots of Empathy (ROE) instructor.
Dr. Clay's Forms
Welcome Letter  
Adult Info Form  
Child Info Form  
Release of Info Form  
Disclosure and Treatment Form  
Patient Stress Questionnaire  
Electronic Communication Policy  
Dr. Clay's Publications

A Comparative Study of Methamphetamine Abuse among Pathological Gamblers

This Thing of Darkness: Shedding Light On Evil

Ruptured Voice: Trauma and Recovery

Dr. Diedra Clay presents her paper titled "Power and Domination" at the 2015 IAFOR ECERP Conference




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