Accepting new patients

Dr. Theresa Lock, PHD

Counseling ·  Female

Dr. Lock

Lotus Behavioral Health PLLC

18300 Cascade Ave S Ste 160 Tukwila, WA 98188

Make an Appointment

(206) 328-8889

Dr. Theresa Lock, PHD is a counselor in Tukwila, WA. She specializes in counseling, clinical psychology, and more.

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Dr. Lock accepts

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(206) 328-8889

Dr. Lock accepts the following insurance:

Blue Cross Blue Shield
Blue Card PPO
Cigna HMO
Cigna PPO
Open Access Plus
Group Health Cooperative (GHC)
Coop Core

Background Check

Healthgrades does not collect malpractice claims information for Washington
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
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Experience Check

Check if Dr. Lock treats your condition or procedure

Dr. Lock's conditions and procedures:

  • Addiction
  • Anxiety
  • Couples Therapy
  • Depressive Disorders
  • Family Psychotherapy
  • Marital Counseling
  • Marital Therapy
  • Post-Traumatic Stress Disorder (PTSD)
  • Psychiatric Diseases
  • Psychological Testing
  • Psychotherapy Services
  • Schizoaffective Disorder
  • Schizophreniform Disorder
  • Self-Harm
  • Sex Addiction
  • Sexual Abuse of Child
  • Substance Abuse
  • Substance Use Disorders

About Me

Care Philosophy

I know first hand the immigrant experience having been born and partially raised in China as well as growing up in this country. I am also honored and humbled to work with many people from diverse API backgrounds who have shared their struggles and t...


  • Counseling
  • Addiction and Substance Abuse Counseling
  • Clinical Psychology
  • Marriage & Family Therapy


  • Toisan
  • English

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