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Ascension Columbia St. Mary's Hospital - Ozaukee - Behavioral Health

Mequon, WI

SAMHSA Verified Joint Commission Inpatient PHP MAT Dual Dx Telehealth

Inpatient · PHP · MAT · Dual Dx center · in Mequon, WI · Accepts Medicaid · Medicare · Private · Serves veterans, seniors, trauma survivors.

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Direct line to Ascension Columbia St. Mar...: (262) 243-7300

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About Ascension Columbia St. Mary's Hospital - Ozaukee - Behavioral Health

Adults in Mequon can access hospital-based behavioral health care designed to support both mental health and substance use recovery. The team focuses on the whole person, with a dedicated care team who provides compassionate, practical support. Services address concerns such as anxiety, depression, bipolar disorder, and substance use. Virtual visits, extended hours, and timely follow-up help pcare fit into clients daily lives. Clear communication and coordinated treatment plans keep people engaged and moving forward, with care that is grounded to each clients goals.
Treatment may include individual counseling, group sessions, and family-focused sessions. Support for substance use may involve counseling with alcohol and other drug abuse (AODA) specialists, long with medication-assisted treatment like Suboxone to help ease withdrawal and encourage long-term recovery. Evidence-based therapies such as cognitive behavioral therapy (CBT), dialectical behavior therapy (DBT), and trauma-focused therapy are also available. Care is designed to strengthen daily functioning and emotional health, helping adults build resilience, stability, and confidence in recovery.
Their programs focus on healing and growth. Options include inpatient hospitalization, a partial-day outpatient program, outpatient counseling, and 24/7 emergency services. Each care plan is individualized, to fit the needs and levels of care clients need. Services are delivered by a professional multidisciplinary team working together in a therapeutic setting. This team based approach ensures care is both comprehensive and compassionate.

Classified as multi-setting mental health facility (e.g., non-hospital residential plus either outpatient and/or partial hospitalization/day treatment). private for-profit organization. Primary focus: substance use treatment, mental health treatment.

This listing is sourced from the SAMHSA Behavioral Health Treatment Services Locator. Data last synced: April 2026. Always verify current programs and insurance directly with the facility.

Quick Facts

Programs, populations, and payments verified via SAMHSA.

Level of care
Inpatient · PHP · MAT · Dual Dx · Telehealth
Service settings
Hospital inpatient/24-hour hospital inpatient, Outpatient, Partial hospitalization/day treatment
Therapy approaches
Cognitive behavioral therapy, Dialectical behavior therapy, Electroconvulsive therapy, Group therapy, Integrated Mental and Substance Use Disorder treatment, Individual psychotherapy, Telemedicine/telehealth therapy
Age groups
Young Adults, Seniors
Special populations
Young adults, Seniors or older adults, Veterans, Criminal justice (other than DUI/DWI)/Forensic clients, Clients with co-occurring mental and substance use disorders, Clients who have experienced trauma, Persons with traumatic brain injury (TBI), Persons with post-traumatic stress disorder (PTSD), Persons 18 and older with serious mental illness (SMI)
Medications used
Aripiprazole, Brexpiprazole, Cariprazine, Clozapine, Olanzapine, Olanzapine/Fluoxetine combination, Paliperidone, Quetiapine, Risperidone, Ziprasidone + 3 more
Facility operation
Private for-profit organization

Insurance & Payment Accepted

Verify coverage
Medicaid
Medicare
Private insurance
TRICARE / VA
Self-pay / Cash
Sliding scale

Full list from SAMHSA: Medicare; Medicaid; Private health insurance; Cash or self-payment

Contact & Location

Address

13111 North Port Washington Road, Mequon, WI 53097

Get directions →

Facility direct line

(262) 243-7300

Photos

Ascension Columbia St. Mary's Hospital - Ozaukee - Behavioral Health — photo Ascension Columbia St. Mary's Hospital - Ozaukee - Behavioral Health — photo Ascension Columbia St. Mary's Hospital - Ozaukee - Behavioral Health — photo Ascension Columbia St. Mary's Hospital - Ozaukee - Behavioral Health — photo

Frequently Asked Questions

Does Ascension Columbia St. Mary's Hospital - Ozaukee - Behavioral Health accept Medicaid?
Yes. According to SAMHSA data, Ascension Columbia St. Mary's Hospital - Ozaukee - Behavioral Health accepts Medicaid. Coverage specifics (copays, prior authorization) depend on the specific WI Medicaid plan. Call (262) 243-7300 to verify your benefits.
What level of care does Ascension Columbia St. Mary's Hospital - Ozaukee - Behavioral Health offer?
This facility offers: Inpatient, PHP, MAT, Dual Dx, Telehealth. Service settings include: Hospital inpatient/24-hour hospital inpatient, Outpatient, Partial hospitalization/day treatment. Primary focus: Substance use treatment, Mental health treatment, Treatment for co-occurring substance use plus either serious mental health illness in adults/serious emotional disturbance in children.
Does Ascension Columbia St. Mary's Hospital - Ozaukee - Behavioral Health have specialized programs?
Yes — this facility offers programs for: Young adults, Seniors or older adults, Veterans, Criminal justice (other than DUI/DWI)/Forensic clients, Clients with co-occurring mental and substance use disorders, Clients who have experienced trauma, Persons with traumatic brain injury (TBI), Persons with post-traumatic stress disorder (PTSD).
What therapy methods does Ascension Columbia St. Mary's Hospital - Ozaukee - Behavioral Health use?
Evidence-based approaches listed with SAMHSA: Cognitive behavioral therapy, Dialectical behavior therapy, Electroconvulsive therapy, Group therapy, Integrated Mental and Substance Use Disorder treatment, Individual psychotherapy, Telemedicine/telehealth therapy.
How do I start treatment at Ascension Columbia St. Mary's Hospital - Ozaukee - Behavioral Health?
Call the facility directly at (262) 243-7300 for an intake assessment. Our free 24/7 helpline (+1 (205) 973-2878) can also help you compare programs, verify insurance, and navigate options. No physician referral is required.
Is treatment confidential?
Yes. Federal law (42 CFR Part 2) provides strict confidentiality protections for substance use treatment records — stricter than HIPAA. Records cannot be disclosed without written consent, even to family, employers, or law enforcement.
What happens when you call? (general intake process)

Most treatment centers follow a 4-step intake: (1) confidential assessment — substance history, mental health, insurance, preferences (protected by 42 CFR Part 2); (2) insurance verification — facility contacts your plan to confirm coverage and out-of-pocket costs; (3) level-of-care recommendation — clinical staff match you to detox, residential, PHP, IOP, or outpatient based on severity; (4) admission typically within 24–48 hours. Timing varies by facility and bed availability.

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Sources & References

  • SAMHSA — Behavioral Health Treatment Services Locator. Source of facility programs, services, and accepted payments.
  • SAMHSA — NSDUH, 2023.
  • CMS — Mental Health Parity and Addiction Equity Act (MHPAEA).
  • 42 CFR Part 2 — Confidentiality of SUD Patient Records.

Facility data last synced: April 2026. Editorial policy.

24/7 Helpline +1 (205) 973-2878