WC Portrait of William Castillo

William Castillo, LMHC

Calm, practical help for anxiety and stress

18 years in practice · based in Washington · sessions in English · online sessions

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About William

William Castillo is a licensed mental health counselor with 18 years of experience. He helps people who are feeling overwhelmed by stress, anxiety, low mood, or relationship strain. William aims to make conversations clear and practical so parents and busy adults can get quick relief and plan next steps.

He uses straightforward, evidence-based techniques to address worry, trauma, and problems with self-worth. Sessions focus on short-term coping tools and longer-term changes in thinking and behavior.

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Background and approach

William also helps people work through issues like abandonment, attachment questions, communication breakdowns, and the impact of addiction or separation. William takes a culturally aware approach and listens for each person’s history and priorities. He explains options plainly and tailors sessions to fit daily life and family responsibilities.

The goal is steady progress, not quick fixes, so people build skills they can actually use. In sessions he balances teaching practical strategies with creating space to tell hard stories. That includes working on boundaries, rebuilding trust after infidelity, or managing strong reactions tied to past abuse.

He also supports people facing complex medical or immigration-related stressors. People meet him for focused work on anxiety, for help after traumatic events, or to repair communication in close relationships. William helps set realistic goals and tracks small wins so changes feel achievable over time.

How evidence-based approaches translate online

William uses broadly recognized evidence-based therapeutic techniques that focus on changing unhelpful thoughts and building coping skills. Cognitive-style approaches help people identify worry patterns and practice new ways of thinking to reduce anxiety and depressive symptoms. These methods teach practical tools that can be practiced between sessions.

He also employs trauma-informed strategies that pace work around difficult memories and strong emotions. This approach emphasizes safety, grounding skills, and gradual exposure to what feels manageable so recovery can proceed without overwhelm. Both styles aim to give concrete skills for everyday life and to improve relationships affected by past harm.

Finding the right approach is collaborative. William will discuss options with each person and adjust methods based on needs, goals, and personal preferences. He emphasizes clear goals and regular check-ins so the work stays focused and relevant.

Online formats make fitting therapy into busy schedules easier. Video calls are useful for in-depth sessions, phone sessions can work when bandwidth is limited, and live chat or text messaging suit short check-ins or skill practice between appointments. These options give flexibility for parents, shift workers, and people juggling medical or immigration matters while still accessing licensed professionals.
Book with William Now Review online therapy options and next steps.

Questions people ask

What concerns does he commonly address?
He works with stress, anxiety, depression, trauma and relationship difficulties. He also supports people with self-esteem, communication problems, addiction-related issues, and separation or divorce effects.
What is his therapeutic style like?
Sessions mix practical skills and personal reflection. Expect clear strategies for coping, plus time to talk through painful experiences and patterns.
How much experience does he have?
William has 18 years of clinical experience as a Washington mental health professional. That experience includes work with mood, anxiety, and trauma-related concerns.
Where is he licensed and based?
He is a Washington LMHC - licensed mental health counselor practicing from Washington state.
Which languages are offered for sessions?
Sessions are offered in English and international clients may be supported.
What session formats are available?
He offers video calls, phone sessions, live chat, and text-based messaging to fit different needs and schedules.
How is cost handled?
Cost varies with location and therapist availability and sessions use a subscription that can be canceled at any time.
How do I begin working with him?
Click the Start Therapy button, complete a short matching questionnaire, and then schedule according to therapist availability.

What this therapist works with

Most often

Experience
18 years
Licensed
Washington
Languages
English

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