- 1055 S Perry St, Castle Rock, CO 80104
Drug, Alcohol, & Mental Health Treatment at Banyan Castle Rock Rehab
We understand recovery, we can help.
- Flexible customized treatment plans
- Masters-level addiction & mental health therapists
- In-network with most major insurances
- All calls are free and confidential
Medically Reviewed by:

Dr. Navdeep Dhillon, MD
Medical Director at Banyan Castle Rock
Author / Written by: Banyan Editorial Staff
Medically reviewed by: Dr. Darrin Mangiacarne, CMO
Updated on: April 2026
Ready to take the next step? Verify your insurance.

Completion Rate
* Study contucted in 2019 per Vista Research Group
Banyan Castle Rock in Colorado offers a serene and supportive environment for individuals seeking recovery from substance abuse and mental health disorders. Nestled in the beautiful landscape of Castle Rock, this facility combines state-of-the-art amenities with the natural beauty and tranquility of Colorado, providing an ideal setting for recovery.
Our facility offers a comprehensive range of services, including detoxification, individual and group therapy, and family counseling for substance use and mental health. We focus on mind and body wellness, ensuring that patients receive the necessary support to achieve lasting recovery. The nurturing atmosphere at Banyan Castle Rock encourages individuals to rebuild their lives and embark on a path toward sustained recovery.
Our campus is designed for comfort and structure, with spaces for therapy, group work, and daily routines that support healing. Patients receive chef-prepared meals, supportive amenities, and access to continuous care. Our licensed clinicians, therapists, and nursing team provide 24/7 medical and emotional support so each person feels safe, seen, and guided from the moment they arrive.
What We Treat
Banyan Castle Rock provides treatment for substance use disorders and mental health conditions, including:
- Alcohol Addiction
- Opioid Addiction
- Opiate Addiction
- Cocaine Addiction
- Meth Addiction
- Benzodiazepine Addiction
- Prescription Drug Addiction
- Fentanyl Addiction
- Crack Addiction
- Heroin Addiction
- Methadone Addiction
- Co-Occurring Disorders
- Depression
- PTSD
- Bipolar Disorder
- OCD
- Schizophrenia
- Mood & Anxiety Disorders
- Dual Diagnosis
How We Treat
We begin with a detailed intake to identify what’s driving the cycle, substance use patterns, mental health symptoms, and day-to-day stressors. From there, you’ll follow a structured schedule that blends therapy, clinical support, and skills-based work, with treatment adjusted as you progress.
Most patients participate in a combination of individual counseling, group therapy, relapse-prevention planning, and evidence-based approaches such as CBT and DBT. If medication support is appropriate, our team coordinates medication management with ongoing monitoring to support stability and safer long-term progress.
Residential Monitored Detox
For individuals who need support through withdrawal symptoms, our residential monitored detox provides 24/7 supervision in a structured setting. Patients are closely monitored for safety and comfort while the body stabilizes, so they can transition smoothly into the next phase of treatment.
Residential Treatment
Residential treatment offers a supportive, live-in environment where patients can step away from daily triggers and focus fully on recovery. Days include structured therapy, clinical services, and wellness-focused routines that address both the behavioral patterns and underlying stressors tied to substance use.
Telehealth Virtual IOP
Telehealth Virtual IOP provides consistent, clinically guided care through secure online sessions. This option is designed for individuals who need structured support while staying connected to work, family, or other responsibilities, and it can also serve as a step-down level after residential care.
Mental Health Program
Our mental health program helps individuals stabilize symptoms and develop coping skills through structured therapy and clinical support. It’s designed for those dealing with challenges like anxiety, depression, trauma-related concerns, or other mental health conditions—whether as a primary diagnosis or alongside substance use.
Substance Use Program
Our substance use program supports individuals working through drug or alcohol addiction with structured, evidence-based care. Treatment focuses on understanding triggers, building relapse-prevention skills, strengthening coping strategies, and creating daily routines that support long-term recovery.
Leaving for inpatient rehab treatment offers a crucial opportunity to step away from the triggers, environments, and routines that may have fueled addiction or mental health struggles. Being removed from these stressors allows individuals to focus entirely on their healing in a safe, structured, and supportive setting. Inpatient care provides 24/7 access to medical and clinical professionals, peer support, and evidence-based therapies that promote deep emotional and behavioral change. This separation from harmful influences is often the first vital step toward lasting recovery, helping individuals build a solid foundation before returning to daily life with healthier coping strategies and renewed strength.
Proudly Serving Castle Rock, Colorado and Surrounding Areas
Banyan Castle Rock supports individuals across Castle Rock and the surrounding region. Transportation support may be available for those within a reasonable driving distance.
Communities we commonly serve include:
- Denver, CO
- Colorado Springs. CO
- Aurora, CO
- Lakewood, CO
- Fort Collins, CO
- Thornton, CO
- Arvada, CO
- Greeley, CO
- Westminster, CO
- Pueblo, CO
- Centennial, CO
- Boulder, CO
Statewide & Local Substance Use / Mental Health Overview
Statewide Overview
Colorado continues to face overlapping challenges related to substance use and mental health, including opioid-related harm, binge drinking concerns, and rising need for behavioral health support. These realities make it even more important for individuals to have access to a full continuum of care, especially treatment options that address both addiction and mental health through integrated planning.
Local/County Overview
Douglas County and the greater Denver-area corridor have seen increased demand for services tied to substance use, anxiety, depression, and crisis stabilization. When symptoms intensify or when relapse risk climbs, residential treatment can provide the structure and daily accountability many people need to regain footing and return to life with better coping tools.
Questions about our Facilities or Programs?
Our admissions coordinators are available 24/7 to answer any questions you may have as you consider whether treatment at Banyan is right for you or your loved one.
Levels of Care for Addiction & Mental Health Treatment
Property Details
Chef Prepared Meals
Outdoor Putting Green
Case Management
Pathways to Recovery
Recreational Outings
Off-Site Gym Access
Program Details
Individual Therapy
Group Therapy
Yoga & Mindfulness
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Location
1055 S Perry St,
Castle Rock, CO 80104
Serving Castle Rock, CO and the surrounding areas
- Denver International Airport (DEN): ~50–60 minutes
- Colorado Springs Airport (COS): ~40–55 minutes
- Centennial Airport (APA): ~30–45 minutes
Why Choose Banyan Castle Rock?
Choosing treatment is a personal decision, and the “right fit” matters. Banyan Castle Rock is part of a nationally recognized, Joint Commission–accredited network known for evidence-based addiction and mental health care, delivered with respect and professionalism.
Patients and families choose Banyan Castle Rock for:
- A licensed, multidisciplinary team (clinicians, therapists, nurses, and case managers)
- A structured environment with 24/7 support
- Personalized treatment planning that adapts over time
- Integrated care for co-occurring disorders
- Relapse-prevention and aftercare planning to support long-term recovery
- Ongoing support and continuity across levels of care
Frequently Asked Questions
Our Telehealth IOP provides the same level of clinical support and evidence-based care as our in-person programs. Clients participate in structured therapy sessions led by licensed clinicians, including individual therapy, group therapy, and family support. This virtual platform makes it possible to stay connected to treatment while balancing daily responsibilities such as work, school, or family obligations.
Through secure video sessions, clients receive guidance on managing symptoms of addiction, mental health disorders, or co-occurring conditions. We incorporate proven therapies such as Cognitive Behavioral Therapy (CBT), Dialectical Behavior Therapy (DBT), and relapse prevention strategies, ensuring that clients gain the tools they need to build healthier coping skills.
With Banyan’s Telehealth IOP, treatment is no longer limited by distance or accessibility. Whether you live in Castle Rock, Denver, or anywhere in Colorado, our virtual therapy program ensures you can receive compassionate, personalized care wherever you are.
Comprehensive Assessment: Evaluating the severity of the addiction is crucial. Those with more intense dependencies may benefit from structured inpatient programs, while less severe cases might find outpatient care sufficient. Personal Lifestyle and Obligations
Flexibility Needs: Your lifestyle and responsibilities play a significant role in determining the right program. Outpatient treatment offers flexibility for individuals managing work, family, or other commitments, whereas inpatient care provides a more immersive recovery experience.
Community and Family Support: Strong support networks are invaluable during recovery. Assess the availability of family and community support, as it can help determine whether an inpatient or outpatient program will better suit your needs.
Cost and Insurance: Affordability is a practical concern. Review your insurance coverage and explore payment options to ensure your chosen program aligns with your financial situation.
Personal Objectives: Clearly define your recovery goals and identify programs offering therapies that align with those objectives. Tailoring your treatment plan to your needs increases the likelihood of successful outcomes. Professional Guidance
Consult Healthcare Professionals: Seeking advice from medical and mental health professionals is essential. Their expertise can guide you to a program that matches your specific circumstances and health requirements.
At Banyan Treatment Centers, our priority is to provide personalized care tailored to each individual’s journey. Our programs are designed to foster effective recovery through evidence-based practices, compassionate support, and holistic therapies.
Choosing the right rehab program is a significant step, and you don’t have to make it alone. Reach out to our team today to explore your options and take the first step toward a healthier, sober future.

Meet the Banyan Castle Rock Team

Beau Lynch
Regional Executive Director

Megan Haynes
Clinical Director

Jennifer Trimble
Director of Nursing

Robyn Singer
Family Services
Patient Testimonials
Colorado faces significant substance abuse challenges, with commonly misused substances including alcohol, methamphetamine, cocaine, prescription medications, and marijuana. Many individuals also face co-occurring mental health disorders like anxiety or depression, which can worsen substance misuse and complicate recovery.
Getting Into Treatment Is Easy. Here's How to Get Started!

Call Us Anytime
Speak with our compassionate admissions specialists to discuss your situation and explore treatment options.

Initial Assessment
We conduct a thorough evaluation to determine the best level of care tailored to your needs.

Financial Guidance
Our team will verify your insurance coverage and provide transparent cost information.

Begin Your Recovery
Once everything is set, you’ll be welcomed into our program and start your journey toward healing.
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