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Dr. Marissa Tunis, PsyD
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Dr. Marissa Tunis, PsyD, Psychologist in Los Angeles, CA


Dr. Marissa Tunis is a California and New York State licensed psychologist, specializing in treating chronic relationship difficulties. Dr. Tunis works with individuals, couples and families to address maladaptive relational patterns, communication deficits, infidelity, substance abuse disorders, codependency, and chronic mental illnesses.
For more than 18 years, she has helped people transform their lives through healing traumas, shifting problematic thinking, bolstering confidence and improving relationship dynamics. She has been trained in and employs several approaches in her work, including: Psychodynamic, Cognitive-Behavioral, Mindfulness-Based, Gottman Method Couples Therapy, Internal Family Systems and EMDR. Dr. Tunis uses humor and warmth to connect with clients who present as resistant to treatment and is skillfully adept at conducting sessions with high conflict partners.
Currently, her practice is fully telehealth.
Marissa Tunis is also listed in Best Marriage Therapists in Los Angeles


Dr. Marissa Tunis received a bachelor’s degree from the University of Florida and completed her PsyD from the California School of Professional Psychology.

Licensing & Certifications:

  • Licensed
  • License State: NY and CA
  • License Number: CA PSY28669, NY 019494, received 2012


  • Anxiety
  • Bipolar Disorder
  • Breakup
  • Buddhism & Mindfulness Therapy
  • Dating Coaching
  • Depression
  • Divorce
  • Drug Abuse
  • Emotional Intelligence
  • Family Conflict
  • Family Of Origin Issues
  • Fear
  • Fertility
  • General marriage
  • Generalized Anxiety Disorder (GAD)
  • Grief
  • Guilt
  • Identity
  • Infidelity
  • Intimacy
  • Jealousy
  • Life Transitions
  • Marital and Premarital
  • Marriage
  • Money And Finance
  • Mood Swings
  • Multicultural Concerns
  • Panic Disorder
  • Parenting
  • Postpartum Depression
  • Posttraumatic Stress
  • Pre-marriage
  • Rape & Sexual Assault
  • Relationship Issues
  • Separation
  • Sex
  • Sexuality
  • Substance Abuse
  • Trauma and PTSD
  • Women\'s Issues

Types of Therapy:

  • Cognitive Behavioral Therapy
  • Family Therapy
  • Psychodynamic Therapy
  • Couples Therapy
  • Gottman Method
  • Psychoeducation
  • Internal Family Systems Therapy
  • Integrative Therapy
  • Strength Based Therapy
  • Positive Psychotherapy
  • Mindfulness Based Interventions
  • EMDR Therapy
  • Pre-Marriage
  • Motivational interviewing

Services Provided Via:

  • Internet meeting

Works With:

  • Individual
  • Couples
  • Family

Free Phone Consultations?

  • Yes

Hourly Fees Range:

  • $250+

Language(s) Spoken:

  • English

My Articles

What Is Security in a Relationship?


What Is Security in a Relationship?

Feeling insecure is part of being human. While it doesn t feel good, we all struggle with it at times, in our career, in our friendships, or in life, in ...

Office Location

10850 Wilshire Blvd. Suite 850 Los Angeles,
Los Angeles CaliforniaUnited States 90024