Therapist in Corvallis, Oregon Marilyn Slizeski, Therapist

License: LPC

Provider Gender: Female

Ages Served: 11-65+

Appointments: In-office and Telehealth

Manages Medications: No, provides therapy only

Therapist in Corvallis, Oregon Marilyn Slizeski, LPC

Marilyn Slizeski, LPC

Marilyn Slizeski attended Oregon State University earning a Bachelor’s Degree and two Master’s Degrees. She holds licenses for mental health counseling and drug and alcohol counseling.

Marilyn provides counseling services for youth and adult clients, couples, and families; helping them to meet the challenges they face in their lives. She is experienced in co-occuring disorders, marriage and family issues, PTSD/Trauma, substance use disorders, grief/loss, anxiety and depression, gender identity, and parenting issues. She cares deeply about her work and is dedicated to empowering clients to reach their personal goals.

Marilyn and her husband have three grown children. She finds her peace in the natural environment and enjoys hiking, camping, and working on home projects.


Insurances Accepted

  • Aetna
  • ComPsych
  • Evernorth (Cigna)
  • First Choice
  • Humana
  • Kaiser Permanente (Northwest)
  • MediNcrease Health Plans (MHP)
  • Moda Health
  • MultiPlan (PHCS)
  • Optum (UnitedHealthcare)
  • Pacific Source
  • Providence Health Plan
  • Regence BlueCross BlueShield
  • Sana Benefits


  • Cognitive Behavioral Therapy (CBT)
  • Couples/Marital Counseling
  • Dialectical Behavior Therapy (DBT)
  • Family Therapy
  • Gender-Affirmative Medical Readiness Evaluations
  • Parent Child Interaction Therapy (PCIT)
  • Parenting Skills


  • English



Please call us at 541-257-5500 to schedule an appointment with Marilyn Slizeski.

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