






Tranquility Rehab
Treatment Focus
This center treats substance use disorders and co-occurring mental health conditions. Your treatment plan addresses each condition at once with personalized, compassionate care for comprehensive healing.
Primary Level of Care
Offering intensive care with 24/7 monitoring, residential treatment is typically 30 days and can cover multiple levels of care. Length can range from 14 to 90 days typically.
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Treatment Focus
This center treats substance use disorders and co-occurring mental health conditions. Your treatment plan addresses each condition at once with personalized, compassionate care for comprehensive healing.
Primary Level of Care
Offering intensive care with 24/7 monitoring, residential treatment is typically 30 days and can cover multiple levels of care. Length can range from 14 to 90 days typically.
Provider's Policy
We accept most insurance, including Aetna, Beacon, Blue Cross Blue Shield (BCBS), Cigna, Healthnet, Meritain Health, and more.
Tranquility Rehab
Tranquility Rehab
About Tranquility Rehab
Tranquility Rehab is a residential addiction treatment facility in Castro Valley, California that provides a calm, supportive environment for individuals seeking recovery from substance use and co-occurring mental health disorders. Their approach centers on creating a safe space where clients can begin healing with guidance from experienced clinical and support staff.
Care Tailored to Individual Needs
They serve adult men struggling with drug or alcohol addiction as well as conditions such as anxiety, depression, PTSD, bipolar disorder and trauma-related challenges. Their services include medically supervised detox, residential treatment with individual and group therapy, life-skills development, holistic wellness practices, family support and structured aftercare planning that helps clients transition into ongoing recovery.
An Environment That Supports Stability
The facility offers a peaceful, home-like setting designed to promote comfort and focus during treatment, with shared living spaces that encourage community and connection. Clients have access to outdoor areas and quiet surroundings that support reflection and emotional regulation, along with on-site amenities that help create a stable and restorative environment throughout their stay.
Center Overview
Treatment Focus
This center treats substance use disorders and co-occurring mental health conditions. Your treatment plan addresses each condition at once with personalized, compassionate care for comprehensive healing.
Joint Commission Accredited
The Joint Commission accreditation is a voluntary, objective process that evaluates and accredits healthcare organizations (like treatment centers) based on performance standards designed to improve quality and safety for patients. To be accredited means the treatment center has been found to meet the Commission's standards for quality and safety in patient care.

Insurance Accepted
Cash Pay Rates
Estimated Cash Pay Rate
Center pricing can vary based on program and length of stay. Contact the center for more information. Recovery.com strives for price transparency so you can make an informed decision.
Levels of Care
Your Care Options
Specializations
Alcohol
Using alcohol as a coping mechanism, or drinking excessively throughout the week, signals an alcohol use disorder.
Detox
Detox fully and safely removes toxic substances from the body, allowing the next steps in treatment to begin with a clean slate.
Drug Addiction
Drug addiction is the excessive and repetitive use of substances, despite harmful consequences to a person's life, health, and relationships.
Residential
In a residential rehab program, patients live onsite, with access to daily treatment and 24-hour care. An average stay is 30-90 days.
Who We Treat
Approaches
Gender-Specific
Separate treatment for men or women can create strong peer connections and remove barriers related to trauma, shame, and gender-specific nuances.
Holistic
A non-medicinal, wellness-focused approach that aims to align the mind, body, and spirit for deep and lasting healing.
Personalized Treatment
The specific needs, histories, and conditions of individual patients receive personalized, highly relevant care throughout their recovery journey.
Therapies
1-on-1 Counseling
Patient and therapist meet 1-on-1 to work through difficult emotions and behavioral challenges in a personal, private setting.
Family Therapy
Family therapy addresses group dynamics within a family system, with a focus on improving communication and interrupting unhealthy relationship patterns.
Life Skills
Teaching life skills like cooking, cleaning, clear communication, and even basic math provides a strong foundation for continued recovery.
Medication-Assisted Treatment
Combined with behavioral therapy, prescribed medications can enhance treatment by relieving withdrawal symptoms and focus patients on their recovery.
Meditation & Mindfulness
A practiced state of mind that brings patients to the present. It allows them to become fully aware of themselves, their feelings, and the present moment.
Recreation Therapy
In recreation therapy, recovery can be joyful. Patients practice social skills and work through emotional triggers by engaging in fun activities.
Spiritual Care
Tending to spiritual health helps treatment become more effective, allowing patients to better cope with their emotions and rebuild their spiritual wellbeing.
Languages
Conditions We Treat
ADHD, ADD
ADHD is a common mental health condition caused by dopamine imbalance. Common symptoms include inattention, hyperactivitiy, and impulsivity.
Anxiety
Anxiety is a common mental health condition that can include excessive worry, panic attacks, physical tension, and increased blood pressure.
Bipolar
This mental health condition is characterized by extreme mood swings between depression, mania, and remission.
Depression
Symptoms of depression may include fatigue, a sense of numbness, and loss of interest in activities. This condition can range from mild to severe.
Obsessive Compulsive Disorder (OCD)
OCD is characterized by intrusive and distressing thoughts that drive repetitive behaviors. This pattern disrupts daily life and relationships.
Personality Disorders
Personality disorders destabilize the way a person thinks, feels, and behaves. If untreated, they can undermine relationships and lead to severe distress.
Post Traumatic Stress Disorder
PTSD is a long-term mental health issue caused by a disturbing event or events. Symptoms include anxiety, dissociation, flashbacks, and intrusive thoughts.
Trauma
Some traumatic events are so disturbing that they cause long-term mental health problems. Those ongoing issues can also be referred to as "trauma."
Substances We Treat
Alcohol
Using alcohol as a coping mechanism, or drinking excessively throughout the week, signals an alcohol use disorder.
Co-Occurring Disorders
A person with multiple mental health diagnoses, such as addiction and depression, has co-occurring disorders also called dual diagnosis.
Cocaine
Cocaine is a stimulant with euphoric effects. Agitation, muscle ticks, psychosis, and heart issues are common symptoms of cocaine abuse.
Methamphetamine
Methamphetamine, or meth, increases energy, agitation, and paranoia. Long-term use can result in severe physical and mental health issues.
Opioids
Opioids produce pain-relief and euphoria, which can lead to addiction. This class of drugs includes prescribed medication and the illegal drug heroin.
Prescription Drugs
It's possible to abuse any drug, even prescribed ones. If you crave a medication, or regularly take it more than directed, you may have an addiction.