Clementine Naperville
27W121 80th St, Naperville, IL 60565
Endeavor Health
Also known as Mill Street
Address: 1335 North Mill Street, Suite 260, Naperville, IL 60563 · Map
Phone: (630) 646-8069
Intake: (630) 305-5027
Website: endeavorhealth.org
About Endeavor Health
Outpatient rehabilitation center for adolescents and adults that provides full-spectrum care for substance dependence, mental health conditions, and trauma-related problems.
Services reported to SAMHSA
- Levels of care
- Outpatient day treatment or partial hospitalization · Intensive outpatient treatment · Outpatient methadone/buprenorphine or naltrexone treatment · Regular outpatient treatment
- Treatment focus
- Substance use treatment · Treatment for co-occurring disorders plus serious mental illness (SMI) in adults · Treatment for co-occurring disorders plus serious emotional disturbance (SED) in children
- Opioid treatment
- Buprenorphine maintenance · Prescribes buprenorphine · Prescribes naltrexone · Relapse prevention with naltrexone · Accepts clients using MAT but prescribed elsewhere · Lofexidine or Clonidine detoxification · Maintenance service with medically supervised withdrawal after stabilization
- Medications used
- Acamprosate (Campral®) · Disulfiram · Buprenorphine with naloxone · Buprenorphine without naloxone · Buprenorphine (extended-release, injectable) · Naltrexone (oral) · Naltrexone (extended-release, injectable) · Lofexidine · Clonidine · Medication for mental disorders · Nicotine replacement · Non-nicotine smoking/tobacco cessation
- Treatment approaches
- Anger management · Brief intervention · Cognitive behavioral therapy · Motivational interviewing · Relapse prevention · Substance use disorder counseling · Telemedicine/telehealth therapy · Trauma-related counseling · 12-step facilitation
- Education and counseling
- HIV or AIDS education, counseling, or support · Hepatitis education, counseling, or support · Substance use disorder education · Smoking/vaping/tobacco cessation counseling · Individual counseling · Group counseling · Family counseling · Marital/couples counseling
- Special programs
- Adolescents · Adult women · Adult men · Clients with co-occurring mental and substance use disorders · Clients who have experienced trauma
- Ages accepted
- Children/Adolescents · Young Adults · Adults · Seniors
- Genders accepted
- Female · Male
- Payment accepted
- Private health insurance · Cash or self-payment
- Licensing and accreditation
- State substance use treatment agency · State mental health department · State department of health · Hospital licensing authority · The Joint Commission
- Ownership
- Private non-profit organization
- Recovery support
- Self-help groups
- Transitional services
- Aftercare/continuing care · Discharge Planning · Naloxone and overdose education
- Other services
- Case management service · Mental health services · Social skills development · Suicide prevention services
- Language services
- Sign language services for the deaf and hard of hearing
Facility-provided information
- Accreditation
- Joint Commission
- Care offered
- Outpatient · Co-Occurring Mental Health
- Substances treated
- Chronic Relapse · Co-Occurring Disorders · Drug Addiction
- Conditions treated
- Anger · Gambling · Trauma
- Therapies
- 1-on-1 Counseling · Cognitive Behavioral Therapy · Dialectical Behavior Therapy · Family Therapy · Group Therapy · Life Skills · Transcranial Magnetic Stimulation · Trauma-Specific Therapy · Twelve Step Facilitation
- Approaches
- Twelve Step
- Who it serves
- Adolescents · Children · Men · Older Adults · Women · Young Adults
- Aftercare
- Continuing Care · Intensive Outpatient Program · Outpatient Treatment
- 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 (this facility reports accreditation).
- If you are withdrawing from alcohol or benzodiazepines, ask about medical detox; do not stop suddenly on your own.
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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.