About Dashiel
Dashiel Geyen is a licensed clinician with 25 years of experience in behavioral science and clinical practice. He holds a Bachelor of Science in Psychology from Lamar University and completed graduate work at Texas Southern University and the University of Texas-Houston. He has served on hospital staff and taught at the college level, and completed post-doctoral fellowships at Harvard University T.H.
Chan School of Public Health, the National Institute on Drug Abuse, and the National Institutes of Health.
Background and approach
He aims to build an open, nonjudgmental space where people can talk about hard things. Sessions focus on clear conversation and practical steps rather than jargon. He supports people facing stress, anxiety, depression, addictions, trauma and abuse, and life transitions.
Dashiel also addresses relationship and intimacy-related concerns and helps people living with intellectual disability or who are managing attention-deficit/hyperactivity challenges. He explains options and works with each person to find approaches that fit their situation. His background includes writing for journals, books, and monographs, and experience in clinical supervision and healthcare leadership in Texas.
That blend of research and hands-on practice informs how he plans treatment and measures progress. People who prefer straightforward discussion and practical problem solving often find his style approachable. He encourages questions, gradual steps, and checking in on what is working as therapy progresses.
Approaches and online care for focus, coping, and recovery
Dashiel draws on evidence-based therapeutic techniques to guide sessions. Behavioral approaches focus on changing specific habits and routines by breaking problems into small, testable steps to reduce stress and improve daily functioning. Cognitive methods help people identify and reframe unhelpful thinking patterns so they can respond to anxiety, depression, or ADHD challenges with clearer choices.He treats the selection of an approach as a collaborative process. Together, the therapist and client review goals, preferences, and what has or hasn’t worked before, and then try approaches that fit the person’s situation. Adjustments are made along the way based on what helps most.
Online therapy is offered by video calls, phone sessions, live chat, or text-based messaging to make care more flexible. Video lets people use visual cues for deeper conversation. Phone sessions are useful when bandwidth is limited or for shorter check-ins. Live chat and text messaging provide ongoing access between sessions for brief updates or to track progress. These options help people fit therapy into busy schedules and different life demands.
Questions people ask
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What this therapist works with
Also listed
- ADHD
- Coping with life changes
- Depression
- Family conflicts
- Intellectual disability
- Intimacy-related issues
- Relationship issues
- Experience
- 25 years
- Licensed
- Texas
- Languages
- English
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