Clementine Naperville
27W121 80th St, Naperville, IL 60565
Endeavor Health
Also known as Linden Oaks Hospital
Address: 852 South West Street, Naperville, IL 60540 · Map
Phone: (630) 305-5500
Intake: (630) 305-5027
Website: endeavorhealth.org
About Endeavor Health
Linden Oaks Behavioral Health provides inpatient treatment focused on both substance use disorders and mental health conditions. The center is authorized to work with a range of primary mental health issues, including anxiety, depression, trauma-related symptoms, and eating disorders. Inpatient care is offered for children, teenagers, adults, and older adults. Linden Oaks Behavioral Health follows an evidence-based model, incorporating approaches such as acceptance and commitment therapy (ACT), dialectical behavior therapy (DBT), and exposure therapy. For individuals enrolled in the eating disorder program, it also includes structured nutritional programming aimed at supporting recovery, restoring health, and strengthening the connection between food and the body. Linden Oaks Behavioral Health is Joint Commission licensed and typically accepts most major insurance plans.
Services reported to SAMHSA
- Levels of care
- Hospital inpatient/24-hour hospital inpatient · Partial hospitalization/day treatment
- Treatment focus
- Substance use treatment · Mental health treatment · Treatment for co-occurring disorders plus serious mental illness (SMI) in adults
- Facility type
- Psychiatric hospital
- Medications used
- Haloperidol · Loxapine · Aripiprazole · Clozapine · Olanzapine · Olanzapine/Fluoxetine combination · Risperidone · Nicotine replacement · Non-nicotine smoking/tobacco cessation · Antipsychotics used in treatment of SMI
- Treatment approaches
- Activity therapy · Cognitive behavioral therapy · Couples/family therapy · Dialectical behavior therapy · Electroconvulsive therapy · Group therapy · Integrated Mental and Substance Use Disorder treatment · Individual psychotherapy · Abnormal involuntary movement scale
- Education and counseling
- Smoking/vaping/tobacco cessation counseling
- Special programs
- Seniors or older adults · Clients with co-occurring mental and substance use disorders · Persons with eating disorders · Persons 18 and older with serious mental illness (SMI)
- Ages accepted
- Children/Adolescents · Young Adults · Adults · Seniors
- Payment accepted
- Medicare · Medicaid · Federal military insurance (e.g., TRICARE) · Private health insurance · Private or Community foundation · Cash or self-payment · State-financed health insurance plan other than Medicaid
- Ownership
- Private non-profit organization
- Other services
- Diet and exercise counseling · Family psychoeducation · Case management service · Suicide prevention services · Education services
Facility-provided information
- Accreditation
- Joint Commission
- Care offered
- Residential Rehab
- Substances treated
- Alcohol · Benzodiazepines · Co-Occurring Disorders · Cocaine · Drug Addiction · Ecstasy · Heroin · Methamphetamine · Opioids
- Conditions treated
- Anxiety · Depression · Eating Disorders · Obsessive Compulsive Disorder (OCD) · Post Traumatic Stress Disorder · Trauma
- Therapies
- 1-on-1 Counseling · Acceptance and Commitment Therapy (ACT) · Cognitive Behavioral Therapy · Family Therapy · Life Skills · Medication-Assisted Treatment · Psychoeducation · Recreation Therapy · Transcranial Magnetic Stimulation
- Approaches
- Evidence-Based · Individual Treatment · Non 12 Step
- Who it serves
- Adolescents · Children · Men · Men and Women · Neurodivergent · Older Adults · Women
- Languages
- English
Before you call
- Have your insurance or Medicaid card ready and ask whether the facility is in network.
- Ask how soon they can do an assessment and whether there is a waitlist.
- Confirm the facility is licensed by Illinois.
- If you are withdrawing from alcohol or benzodiazepines, ask about medical detox; do not stop suddenly on your own.
Other treatment facilities in Naperville
Endeavor Health
1335 North Mill Street, Naperville, IL 60563
Endeavor Health
852 South West Street, Naperville, IL 60540
LifeStance Health Naperville
55 S Main St, Suite 252, Naperville, IL 60540
SamaraCare Counseling
1819 Bay Scott Circle, Naperville, IL 60540
SamaraCare Counseling
1819 Bay Scott Circle, Naperville, IL 60540
Last reviewed 2026-10-06. Facility details come from SAMHSA's FindTreatment.gov locator and facility-provided information. Confirm services, availability and payment directly with the facility.