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Summit Sky Mental Health LLC
Psychotherapist5.00
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
5.00
Wait time
5.00
Bedside manner
5.00
Insurances accepted
UnitedHealthcare
Aetna
Cigna
Caterpillar
UnitedHealthcare UMR





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All provider availabilityToday, Apr 2 – Wed, Apr 15
Insurances accepted
UnitedHealthcare
Aetna
Cigna
Caterpillar
UnitedHealthcare UMR





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Summit Sky Mental Health LLC
Summit Sky Mental Health is a tele-health psychotherapy private practice serving adults, adolescents, and pre-teens across Colorado. Founded and led by Kate Millichamp, LCSW, the practice specializes in treating individuals struggling with chronic depression, anxiety, PTSD, and low self-esteem.
Kate brings a compassionate, client-centered approach to therapy that integrates professional training, years of clinical experience, and a personal understanding of what it’s like to navigate mental health challenges. As a neurodivergent therapist, she offers a unique perspective and sensitivity that often resonates with clients who feel “different” or misunderstood in other settings. Her lived experience recovering from her own mental health struggles informs her work in ways that are both down-to-earth and empowering, and helps clients feel seen, supported, and encouraged to grow at their pace.
Kate works best with individuals who have struggled for years and who have felt stuck, misunderstood, or discouraged by past treatment. She specializes in long-term healing and emotional repair through evidence-based modalities including Dialectical Behavior Therapy (DBT), Cognitive Behavioral Therapy (CBT), Motivational Interviewing (MI), and Trauma-Focused CBT. Her style is warm, affirming, and deeply collaborative, helping clients explore what’s holding them back while building practical skills to implement lasting change.
Before opening her private practice, Kate worked in a variety of settings, including providing therapy to adults with depression, anxiety, and PTSD in an outpatient clinic; offering trauma-focused therapy to child and adolescent survivors of trauma at a nonprofit agency; supporting individuals in a residential substance use treatment program; and delivering school-based mental health services to Pre-K through elementary-aged students. These diverse experiences gave her a strong foundation in crisis intervention, trauma-informed care, and long-term treatment planning—skills that continue to inform her work in private practice.
Whether you’re navigating the continued impacts of childhood trauma, the debilitating nature of persistent depression, or the self-imposed limitations associated with low self-esteem, Summit Sky Mental Health is here to support you on your journey to growth and healing. All sessions are conducted via secure tele-health, offering flexible, HIPAA-compliant access to care from the comfort of your home. Kate currently sees adult, adolescent, and pre-teen clients located anywhere in Colorado. If you’re ready to move beyond survival mode and start developing a life worth living, please reach out!
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
5.00
Wait time
5.00
Bedside manner
5.00
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
10 reviews
Most relevant
Ms. Katie, Is very friendly, professional and passionate about her job, we are very Thankful.
ARVerified patient
Kate has been the best therapist I have ever had. I couldn’t recommend her more highly
JBVerified patient
Kate made my first therapy session and introduction very approachable!
August 11, 2025Annilene M.Verified patient
Kate has created a welcoming environment from day one and is an exceptional listener who grasps what I'm trying to say even when I struggle to find the right words. She never pressures me to discuss something before I’m ready but also has the intuition to know when to gently encourage deeper exploration. Her warmth and non-judgmental nature have helped me discuss previously difficult topics. Most importantly, she's equipped me with practical skills beyond symptom management, supporting meaningful life changes and helping me to value incremental progress regardless of setbacks.
On top of that, she shows genuine interest in my life and excitement about my progress. Finding the right therapist can be challenging and deeply personal. After a negative experience a decade ago, I avoided therapy entirely. I'm grateful I tried again as Kate has been exactly what I needed and I feel incredibly fortunate to have her as my therapist.
BFVerified patient
MS. Kate, Is awesome, she is very good at what she does, My granddaughter loves her visit, and has learned so much.
Thank you Ms. Katie
ARVerified patient
September 29, 2025Faye B.Verified patient
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