Skip to content

Trenton Williams, PhD

Provider Type: Psychologist

Provider Gender: Male

Serving: 18-65+

Profile Picture of Trenton Williams, PhD

Trenton Williams, PhD

I have been a member of Rainier Behavioral Health clinical staff since 1992. I graduated from California School of Professional Psychology and was also on the Dean’s list at California State University. My training is in adult and adolescent psychology, and I am trained and experienced in marital therapy. I have worked in a variety of settings such as a crisis counselor, teaching assistant and is currently a dedicated Psychologist since 1983.
My primary areas of specialty include: Attention Deficit Hyperactivity Disorder, Attention Deficit Disorder, Bipolar Disorder, Anxiety Disorders, Depression, Post Traumatic Stress Disorder, Anger, Stress, Grief, and a wide range of life and adjustment issues. I have a vast knowledge base in social, religious and cultural areas. I work with individuals and couples in need of marital therapy. My primary goal is to ensure that the client reaches their goal.
I also do evaluations and testing for Attention Deficit Hyperactivity Disorder/Attention Deficit Disorder and Bipolar for individuals age 18+

Treatment Areas

  • ADHD
  • Anxiety
  • Bipolar Disorder
  • Depression

Insurances Accepted

  • Aetna
  • Cigna
  • First Choice Health
  • Humana
  • Kaiser
  • Magellan Health
  • Medicare (MDC)
  • Optum
  • Premera
  • Providence Health Plan
  • Regence BlueCross BlueShield
  • Regence BlueCross BlueShield-Med Advantage
  • Tricare
  • United Behavioral Health (UBH)


  • English


Find Other Providers At This Location