Skip to content

Substance Use Treatment · Merrillville, Indiana

Regional Health Systems

Medical Detox Residential Treatment Outpatient Program Intensive Outpatient (IOP)
Address
8555 Taft Street
Merrillville, Indiana 46410
Accredited by
Joint Commission (JCAHO)
Available
24/7 admissions

About

About Regional Health Systems

Regional Health Systems is a Joint Commission-accredited substance use treatment facility located at 8555 Taft Street in Merrillville, Indiana, serving the Lake County region of Northwest Indiana. Operated under the mission of being a family’s partner in health, the center provides comprehensive addiction treatment as part of a broader behavioral and primary health care organization — one of the few in the area combining addictions treatment with mental health care under a single accredited system.

The facility’s levels of care span the full treatment continuum, beginning with medical detox for individuals who require supervised withdrawal management before transitioning to longer-term care. Following detox, patients can step into residential treatment for structured, round-the-clock support, or access outpatient and intensive outpatient (IOP) programming as their clinical needs dictate. This range of levels of care means patients can move through treatment within a single system rather than being handed off to an unrelated provider.

Clinical care at Regional Health Systems incorporates Cognitive Behavioral Therapy (CBT) and addresses co-occurring disorders and dual diagnosis — a critical capability for individuals whose substance use is intertwined with mental health conditions. The facility operates Monday through Thursday from 8:30 a.m. to 8:00 p.m. and Friday from 8:30 a.m. to 5:00 p.m., providing extended weekday access that many outpatient-only programs do not offer.

Regional Health Systems serves a notably broad population, with dedicated programming for pregnant women and accommodations for individuals who are deaf or hard of hearing — specialized access points that set it apart from most local treatment providers. Financially, the center accepts Medicaid, Medicare, TRICARE, private insurance, self-pay, and offers sliding scale fees and financial assistance, removing common barriers to entering medically supervised detox and addiction treatment.

  • Full detox-to-outpatient continuum under one Joint Commission-accredited system in Lake County, IN
  • Medical detox available as the entry point for individuals requiring supervised withdrawal management
  • Specialized services for pregnant women and individuals who are deaf or hard of hearing
  • Dual diagnosis treatment for co-occurring mental health and substance use disorders
  • Broad payment access: Medicaid, Medicare, TRICARE, private insurance, sliding scale, and financial assistance all accepted

Treatment

What this center treats and how

Levels of care
Medical Detox Residential Treatment Outpatient Program Intensive Outpatient (IOP)
Conditions
Co-Occurring Disorders / Dual Diagnosis
Methods
Cognitive Behavioral Therapy (CBT)
Populations
Pregnant Women Deaf / Hard Of Hearing
Languages
English

Location

Where it is

8555 Taft Street, Merrillville, Indiana 46410 Get directions

Ready to talk to Regional Health Systems?

Calls go directly to the center. Free and confidential.

Call (219) 769-4005

Medical Detox and Withdrawal Management in Merrillville, IN

Regional Health Systems offers medical detox as the foundation of its addiction treatment continuum in Merrillville, Indiana. For individuals whose physical dependence requires supervised withdrawal management before they can engage in further treatment, having access to medically supervised detox within a JCAHO-accredited system is a significant clinical advantage.

The facility's detox program is integrated with its higher levels of care — residential treatment, outpatient, and intensive outpatient programming — so patients completing detox can transition directly into continued treatment without interruption. This connected continuum reduces the gap between acute withdrawal management and the longer work of recovery-focused care.

Levels of Care: From Inpatient Detox to Intensive Outpatient

Regional Health Systems structures its addiction treatment across four levels of care: medical detox, residential treatment, standard outpatient programming, and an intensive outpatient program (IOP). This range allows clinical staff to match patients to the appropriate level of support based on the severity of their withdrawal risk, their housing stability, and their treatment history.

For individuals stepping down from inpatient detox or residential care, the IOP provides a structured clinical schedule while allowing patients to live in the community. The availability of multiple levels of care within a single accredited organization is a practical advantage for people navigating a treatment system that can otherwise be fragmented.

Dual Diagnosis Treatment and Specialized Populations

Many people entering detox and addiction treatment are also managing mental health conditions. Regional Health Systems explicitly addresses co-occurring disorders and dual diagnosis, integrating mental health care into its substance use treatment programming. Cognitive Behavioral Therapy (CBT) is among the clinical methods used in this integrated care model.

The facility also provides services tailored to pregnant women and individuals who are deaf or hard of hearing — two populations that frequently encounter barriers to accessing detox and addiction treatment elsewhere. This specialization reflects the center's broader mission as a community health organization serving the full range of Northwest Indiana families.

Payment Options and Access to Detox Programs

Cost and insurance coverage are among the most common reasons people delay entering medical detox. Regional Health Systems accepts a wide range of payment types — including Medicaid, Medicare, TRICARE, private insurance, and self-pay — and also offers sliding scale fees and financial assistance for those who qualify. This breadth of accepted payment methods is relatively uncommon among inpatient detox and residential treatment providers.

The facility can be reached directly at (219) 769-4005. Office hours run Monday through Thursday, 8:30 a.m. to 8:00 p.m., and Friday, 8:30 a.m. to 5:00 p.m., giving individuals and families extended weekday windows to call, ask questions, and begin the intake process.

Cost & Credentials

What's covered and who vouches for it

Payment options
Medicaid Medicare Private Insurance TRICARE Self-Pay / Cash Sliding Scale Financial Assistance State Insurance
Accreditations
Joint Commission (JCAHO)

Common questions

FAQs About Regional Health Systems

Does Regional Health Systems offer medical detox? +
Yes. Medical detox is one of the confirmed levels of care at Regional Health Systems in Merrillville, Indiana. It serves as the entry point for individuals who need supervised withdrawal management before moving into residential or outpatient treatment. The facility is Joint Commission-accredited.
What levels of care are available at Regional Health Systems? +
Regional Health Systems offers four levels of care: medical detox, residential treatment, outpatient programming, and intensive outpatient programming (IOP). This continuum allows patients to receive care appropriate to their clinical needs and to transition between levels within the same accredited system.
Does Regional Health Systems treat co-occurring mental health disorders alongside addiction? +
Yes. The facility treats co-occurring disorders and dual diagnosis, meaning it provides integrated care for individuals managing both substance use and mental health conditions. Cognitive Behavioral Therapy (CBT) is among the clinical approaches used.
What insurance does Regional Health Systems accept for detox and addiction treatment? +
Regional Health Systems accepts Medicaid, Medicare, TRICARE, private insurance, and self-pay. The facility also offers sliding scale fees and financial assistance. Prospective patients should call (219) 769-4005 to discuss their specific coverage and payment options.
Does Regional Health Systems serve pregnant women seeking addiction treatment? +
Yes. Pregnant women are among the specialized populations explicitly served at Regional Health Systems. Individuals seeking treatment for a pregnant loved one or for themselves during pregnancy can contact the facility at (219) 769-4005 to learn about available programming.
Is Regional Health Systems accredited? +
Yes. Regional Health Systems holds accreditation from The Joint Commission (JCAHO), one of the most recognized quality and safety accreditations in behavioral health and substance use treatment in the United States.
Does Regional Health Systems offer services for individuals who are deaf or hard of hearing? +
Yes. Regional Health Systems is confirmed to serve individuals who are deaf or hard of hearing, making it one of the few addiction treatment and detox facilities in Lake County, Indiana to accommodate this population.
Where is Regional Health Systems located? +
Regional Health Systems is located at 8555 Taft Street in Merrillville, Indiana 46410, in Lake County. The facility can be reached by phone at (219) 769-4005 during regular office hours.
What are Regional Health Systems' hours of operation? +
The facility is open Monday through Thursday from 8:30 a.m. to 8:00 p.m. and Friday from 8:30 a.m. to 5:00 p.m. These extended weekday hours allow individuals and families to call or visit outside of standard business hours.
Is financial assistance available for detox programs at Regional Health Systems? +
Yes. In addition to accepting Medicaid, Medicare, TRICARE, and private insurance, Regional Health Systems offers sliding scale fees and financial assistance. These options are designed to reduce financial barriers for individuals seeking medical detox and addiction treatment in Northwest Indiana.
Sponsored Hotline · Who answers?
Call 24/7 · (866) 442-3244