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
When substance abuse takes hold, it disrupts every aspect of daily life, affecting relationships, health, and emotional stability. Many people in Denver struggle quietly, unsure of where to find reliable, effective care. Banyan Treatment Centers understands the complex nature of addiction and offers compassionate inpatient rehab nearby. Our facility in Castle Rock, just a short 30-minute drive south from Denver, provides clinical care, professional guidance, and a welcoming environment for adults seeking addiction treatment in Denver.
What Is Inpatient Addiction Rehab?
Inpatient addiction rehab involves staying at a treatment facility full-time to receive focused, continuous care. Unlike outpatient programs, inpatient care offers a structured environment with around-the-clock supervision, ensuring patients have the support they need throughout recovery. It’s ideal for individuals with severe addictions, those who have previously relapsed, or anyone requiring medical detox.
At Banyan Castle Rock, treatment begins with a thorough clinical evaluation to develop an individualized care plan. After safely completing medical detox, patients transition into therapy programs tailored to their unique needs, addressing underlying issues that fuel addiction.
We provide comprehensive treatment for various substance addictions, including:
- Alcohol Addiction
- Opioid Addiction
- Heroin Addiction
- Prescription Drug Addiction
- Cocaine Addiction
- Methamphetamine Addiction
- Benzodiazepine Addiction
When is Residential Addiction Rehab Necessary?
Denver County continues to see a significant impact from drug and alcohol addiction. According to the Colorado Department of Public Health & Environment, drug overdose deaths in Colorado increased by 40% from 2019 to 2021, highlighting a critical need for accessible and reliable treatment options.
Residential addiction treatment becomes essential when:
- Addiction significantly disrupts daily life and responsibilities
- Previous attempts at outpatient treatment have been unsuccessful
- Withdrawal symptoms present a medical risk without professional supervision
- Co-occurring mental health disorders complicate the recovery process
Banyan Castle Rock specializes in dual diagnosis treatment, supporting individuals who face both addiction and mental health issues such as depression, anxiety, PTSD, or bipolar disorder. Addressing these conditions simultaneously is critical for effective long-term recovery.
Addiction Treatment Near Denver: What to Expect
Considering inpatient addiction treatment in Denver can feel intimidating, but knowing what to expect can ease the transition. Here’s a clear picture of the inpatient journey at Banyan Castle Rock.
Evaluation Process
Upon admission, each patient undergoes a comprehensive medical and mental health assessment. If detox is necessary, our medical detox program offers safe withdrawal symptom management, including medications and continuous clinical oversight.
Daily Routine
Patients benefit from a structured daily schedule designed to build healthy habits and coping skills, including:
- Individual and group therapy sessions
- Evidence-based treatment modalities (CBT, DBT, and trauma-informed care)
- Holistic therapies to promote overall wellness
- Educational workshops and life-skills training
- Family therapy and support groups
This immersive approach ensures a balance of clinical treatment and personal growth, helping patients maintain focus and motivation throughout their stay.
Duration of Stay
A typical inpatient rehab stay at Banyan Castle Rock ranges from 30 to 60 days, depending on individual needs. Following inpatient care, many patients transition to outpatient care our our Telehealth Virtual IOP programs to support long-term recovery goals and provide continued stability.
What Our Denver-Area Inpatient Rehab Includes
Located in peaceful Castle Rock, CO, our facility provides comfortable accommodations, a welcoming environment, and top-tier clinical care. Services at our inpatient addiction rehab include:
- Individualized treatment planning
- Individual therapy, group counseling, and family sessions
- Cognitive-behavioral therapy (CBT)
- Dialectical behavior therapy (DBT)
- Trauma-informed treatment and specialized care for co-occurring disorders
- Relapse prevention training and comprehensive aftercare planning
Why Denver Residents Choose Banyan Castle Rock
Our facility is conveniently located approximately 30 miles south of Denver, roughly a 30-minute drive, making it an accessible choice for Denver residents seeking specialized inpatient care.
Banyan Treatment Centers are nationally recognized leaders in addiction and mental health care. Our experienced clinical team understands the nuances of addiction treatment and offers personalized, evidence-based care tailored to each individual’s needs. Learn more about our team and mission.
Driving Directions from Denver to Banyan Castle Rock
Here are straightforward driving directions from Denver landmarks to our facility at 4360 Montebello Dr., Castle Rock, CO 80109:
From Downtown Denver (16th Street Mall)
- Head southeast on I-25 S
- Take exit 184 for Meadows Pkwy
- Continue on Meadows Pkwy, turn onto Montebello Dr.
- Total drive time: about 30 minutes
From Denver International Airport (DEN)
- Follow Peña Blvd to E-470 S toward Colorado Springs
- Merge onto I-25 S
- Exit 184 Meadows Pkwy, continue to Montebello Dr.
- Total drive time: approximately 45 minutes
From Denver Tech Center
- Merge onto I-25 S
- Exit 184 Meadows Pkwy, continue to Montebello Dr.
- Total drive time: about 25 minutes
Insurance & Admissions Process
Starting your recovery journey at Banyan is straightforward. Our admissions counselors help streamline the process, including same-day admissions and insurance verification. Learn more or verify your coverage easily through our insurance verification page.
Begin Your Recovery Today
You don’t have to face addiction alone. If you or someone you love is struggling with substance abuse, help is just a call away. Connect immediately with our admissions counselors, who are available to guide you through your first steps toward recovery. Don’t wait another day, reach out now and begin your addiction treatment in Denver with Banyan Castle Rock.
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.


