Top-Rated Comprehensive Mental Health Facility Serving Sammamish, WA

Finding a mental health treatment facility in Sammamish, Washington should feel like discovering a place that truly understands both your challenges and your potential. At THIRA Health, we provide evidence-based, DBT-centered care that helps individuals regulate emotions, strengthen resilience, and create meaningful, lasting change.

Located nearby in Bellevue, WA, THIRA Health proudly serves individuals and families from Sammamish and the greater Eastside region. We blend advanced clinical expertise with a compassionate, holistic approach – offering an environment where healing becomes not just possible, but deeply personal.

If you’re looking for a mental health facility near Sammamish, an eating disorder treatment center, or care for depression, anxiety,mood disorders, trauma, suicidal ideation, self-harm,or borderline personality disorder, this guide will show you how THIRA Health can help you build a life worth living.

Why THIRA Health Is a Trusted Mental Health Facility Near Sammamish

THIRA Health has become a leader in DBT-based, evidence-driven mental health treatment across the Pacific Northwest. Families and individuals from Sammamish and neighboring cities choose us because:

Evidence-Based Treatment – Every program is rooted in Dialectical Behavior Therapy (DBT), an evidence-based framework proven effective for depression, anxiety, eating disorders, mood disorders, and borderline personality disorder.

Whole-Person Healing – We combine DBT and CBT with HAES-informed nutrition, expressive arts, animal-assisted therapy, mindfulness, nature-based activities, and meaningful movement for holistic care that nurtures both body and mind.

Expert Clinical Team – Led by David Lim, a foundationally trained clinician by the Linehan Training Institute in DBT.,our staff includes more than 100 licensed professionals offering integrated, multidisciplinary care.

Flexible Levels of Care – We provide an expansive continuum of treatment, from intensive outpatient (IOP) and partial hospitalization (PHP) to residential treatment (RTF) for teens and adults.

Accredited and Trusted – THIRA Health holds The Joint Commission’s Gold Seal of Approval® and actively participates in professional associations such as the American Psychiatric Association (APA), IAEDP, and the Columbia River Eating Disorder Network.

These strengths create more than treatment – they create a caring community focused on sustainable healing and hope.

5 Key Takeaways You’ll Find in This Guide

  • “Mental health facility near Sammamish, Washington” – THIRA Health offers evidence-based DBT treatment just minutes away, in Bellevue, WA.

  • Flexible levels of care – PHP, IOP, and residential treatment for adults and teens.

  • Inclusive, holistic approach – Combining DBT and CBT with HAES-informed nutrition, mindfulness, expressive arts, and meaningful movement.

  • Highly credentialed leadership – Led by David Lim, a foundationally trained clinician by the Linehan Training Institute in DBT.

  • Comprehensive care for complex needs – Supporting depression, anxiety, eating disorders, BPD, suicidal ideation, self-harm, mood disorders, trauma, and emotion dysregulation.

Healing-Centered Care for Sammamish Residents

At THIRA Health, our mental health facility serving Sammamish and the Eastside is built on the belief that healing happens through evidence, compassion, and connection.

Our programming integrates true DBT – practiced with fidelity to Dr. Marsha Linehan’s original model – with holistic therapies like mindfulness, expressive arts, nature-based activities, HAES-informed nutrition, yoga and meaningful movement, and animal-assisted therapy.

Each patient’s experience is carefully structured to support emotional growth, physical well-being, and renewed confidence.

How the Process Works

Your care begins with a personalized assessment designed to understand your needs, history, and goals.

From there, our intake specialists guide you into the most appropriate level of care – PHP, IOP, or residential – ensuring that your plan evolves with your progress.

Each phase of treatment focuses on practical DBT skills, emotional regulation, and building community within a structured, compassionate environment.

What to Expect During Treatment

Every day at THIRA Health offers a blend of structured therapy, DBT skill-building, and holistic practices.

Partial Hospitalization (PHP): Full-day programming Monday-Friday with DBT skills, expressive arts, HAES-informed meals, and group support.

Intensive Outpatient (IOP): Virtual sessions in the morning or evening for adults, and in-person programs afterschool/evenings for teens.

Residential Treatment: 24-hour structured therapeutic care for individuals needing more immersive support.

Whether you join us from Sammamish or nearby communities, you’ll find a welcoming environment designed to help you heal and grow.

The Caring Experts Supporting Your Healing

Our multidisciplinary team includes more than 100 professionals – licensed DBT clinicians, psychiatrists, HAES-informed registered dietitians, expressive arts therapists, nurses, and behavioral health technicians – working collaboratively to ensure integrated, evidence-based care.

Learn more about our clinicians and leadership on our THIRA Health Team Page.

Conditions We Treat

At our mental health facility near Sammamish, WA, we treat a wide range of conditions for teens and adults of all genders, including:

  • Eating Disorders: anorexia, bulimia, binge eating disorder, orthorexia, ARFID, OSFED
  • Depression & Mood Disorders: major depression, bipolar disorder, trauma-related conditions
  • Anxiety Disorders: generalized anxiety, panic disorder, social anxiety
  • Suicidal Ideation, Emotion Dysregulation & Self-Harm
  • Body Dysmorphia & Body Dysphoria: affirming care for transgender and non-binary individuals
  • Borderline Personality Disorder (BPD)
  • Trauma and PTSD-Related Disorders

Each treatment plan is personalized to each individual’s strengths, goals, and needs.

What Makes THIRA Health Stand Out Near Sammamish

  • Authentic DBT Practiced with Fidelity: Following Dr. Marsha Linehan’s model with all four core DBT components.

  • Holistic, Whole-Person Healing: Incorporating mindfulness, HAES-informed nutrition, expressive arts, meaningful movement, nature-based activities, and animal-assisted therapies.

  • Collaborative Expert Team: Over 100 specialists providing integrated care across disciplines.

Types of Therapy Offered

  • Dialectical Behavior Therapy (DBT) – Our core modality, focusing on mindfulness, emotional regulation, distress tolerance, and interpersonal effectiveness.
  • Cognitive Behavioral Therapy (CBT) – Helping individuals identify and shift unhelpful thought patterns.
  • Cohort-Based Process Groups – Clinician-facilitated sessions fostering community, and reflection.
  • Mindfulness Practices – Cultivating awareness, acceptance, and balance.
  • Expressive Arts & Meaningful Movement – Creative, body-centered approaches to emotional healing.
  • HAES-informed Approach – Eating disorder care focused on inclusive and sustainable healing
  • Nature-Based Activities – Including Ikebana (the Japanese art of floral arrangement), mindfulness walks, and community gardening

Levels of Care

  • Partial Hospitalization Program (PHP): Full-day structured care on weekdays for individuals needing intensive therapy and support.
  • Intensive Outpatient Program (IOP): Virtual sessions in the morning or evening for adults, and in-person programs afterschool/evenings for teens.
  • Residential Treatment: 24/7 structured environment providing immersive, comprehensive support.

Insurances Accepted

THIRA Health is in-network with most major insurance providers, including:

Anthem, Blue Cross Blue Shield, Cigna/Evernorth, Optum, Premera, Regence, UnitedHealthcare/UBH, First Choice, Lifewise, Carelon, Asuris Northwest, Multiplan, and Kaiser.

Washington State Medicaid and Aetna may be accepted through single-case agreements. Our admissions team can help confirm coverage and guide you through the process.

Setting & Nearby Communities

Our facility is located at 11400 SE 6th Street, Suite 200, Bellevue, WA 98004, a short drive from Sammamish via I-90 and I-405.

We serve individuals and families from Sammamish, Issaquah, Redmond, Fall City, North Bend, Snoqualmie, and the greater Eastside region, offering a serene, supportive environment surrounded by nature.

For out-of-town guests, we also offer discounted hotel options nearby.

Certifications & Accreditations

THIRA Health holds The Joint Commission’s Gold Seal of Approval®, a symbol of our dedication to clinical excellence, safety, and patient-centered care.

Our programs are led by David Lim, a foundationally trained clinician by the Linehan Training Institute in DBT., and our team maintains active participation in professional associations such as the APA, IAEDP, and the Columbia River Eating Disorder Network.

Frequently Asked Questions

Contact our admissions team to schedule a confidential assessment and determine your best-fit level of care.

Yes. We’re in-network with most major insurance providers and can assist with coverage verification.

It signifies our commitment to the highest standards of quality, safety, and patient care.

 Yes. Family participation is central to our programs through education, skills groups, and support.

 Our Bellevue facility is approximately 45 minutes from Tacoma, serving individuals throughout Western Washington.

A Heartfelt Invitation Toward Healing

If you’re looking for a trusted mental health facility near Sammamish, Washington, THIRA Health is here to help.

Our DBT-based programs, holistic therapies, and compassionate team provide the structure and support to help you build emotional strength, confidence, and a sense of peace.

Call (425) 454-1199 or complete our contact form today. You don’t have to face this journey alone – THIRA Health is here to help you build a life worth living.