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Keystone Treatment Center

Sioux Falls, SD

SAMHSA Verified IOP

IOP center · in Sioux Falls, SD · Accepts Medicaid · Private · TRICARE · Serves adolescents.

Free helpline · 24/7

Need help choosing the right program?

Call helpline: +1 (205) 973-2878

Direct line to Keystone Treatment Center: (844) 779-1946

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About Keystone Treatment Center

Keystone Treatment Center has been helping clients with addiction and co-occurring mental health disorders find recovery for over 40 years. They offer multiple levels of care, including detox, residential care, day treatment (partial hospitalization), and intensive outpatient (IOP). Keystone Treatment Center personalizes treatment by offering multiple specialty tracks, including first responder, military, young adult, and Native American programs. Clinical staff can address underlying co-occurring disorders such as anxiety, bipolar disorder, depression, and schizoaffective disorder.
Keystone Treatment Center’s team of psychiatrists, psychologists, and social workers strive to ensure each client receives unique treatment that fits their needs. Clients may begin with a 3-7 day medically monitored detox and medication-assisted treatment, as needed. They provide individual therapy, group therapy, and family therapy. Keystone Treatment Center’s program follows the 12 Steps and provides gender-specific groups. They offer evidence-based therapies such as cognitive behavioral therapy (CBT) and dialectical behavioral therapy (DBT). Keystone Treatment Center offers holistic healing with artistic and creative expression, journal work, and daily experiential therapies.
To promote individualized recovery, Keystone Treatment Center offers multiple specialized tracks. Their young adult program for ages 18-26 has gender-specific groups and explores topics such as transitioning out of the family home, dating, and peer pressure. Keystone Treatment Center’s Native American track gives culturally sensitive care with Native American cultural and spiritual advisors. Keystone Treatment Center’s military program helps veterans struggling with post-traumatic stress disorder (PTSD) and other mental health issues that co-occur with substance use. They also offer specialty programs for chronic pain management, first responders, meth and opioid dependence, gambling, and a Christian program that incorporates faith-based principles.
Keystone Treatment Center is situated on 13 acres of land with beautiful views of the South Dakota plains. Their residential location provides gender-specific groups and chapel rooms. Bedrooms can be shared or private. Clients can participate in outdoor activities and a purification ceremony, or “inipi,” a Native American sweat lodge, where they sing songs, pray, and connect spiritually. After residential treatment, clients can step down to their day treatment or intensive outpatient program, which offers day or night programs. Keystone Treatment Center’s outpatient location in Sioux Falls provides easy access to treatment while living at home.

Private for-profit organization. Primary focus: substance use 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
IOP
Service settings
Outpatient, Intensive outpatient treatment, Regular outpatient treatment
Therapy approaches
Cognitive behavioral therapy, Contingency management/motivational incentives, Motivational interviewing, Matrix Model, Relapse prevention, Substance use disorder counseling, 12-step facilitation
Age groups
Children/Adolescents, Adults
Special populations
Adolescents, Clients with co-occurring mental and substance use disorders
Recovery supports
Self-help groups, Housing services
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: IHS/Tribal/Urban (ITU) funds; Medicaid; Federal military insurance (e.g., TRICARE); Private health insurance; Cash or self-payment; State-financed health insurance plan other than Medicaid

Contact & Location

Address

3800 South Kiwanis Avenue, Sioux Falls, SD 57105

Get directions →

Facility direct line

(844) 779-1946

Photos

Keystone Treatment Center — photo Keystone Treatment Center — photo Keystone Treatment Center — photo Keystone Treatment Center — photo

Frequently Asked Questions

Does Keystone Treatment Center accept Medicaid?
Yes. According to SAMHSA data, Keystone Treatment Center accepts Medicaid. Coverage specifics (copays, prior authorization) depend on the specific SD Medicaid plan. Call (844) 779-1946 to verify your benefits.
What level of care does Keystone Treatment Center offer?
This facility offers: IOP. Service settings include: Outpatient, Intensive outpatient treatment, Regular outpatient treatment. Primary focus: Substance use treatment.
Does Keystone Treatment Center have specialized programs?
Yes — this facility offers programs for: Adolescents, Clients with co-occurring mental and substance use disorders.
What therapy methods does Keystone Treatment Center use?
Evidence-based approaches listed with SAMHSA: Cognitive behavioral therapy, Contingency management/motivational incentives, Motivational interviewing, Matrix Model, Relapse prevention, Substance use disorder counseling, 12-step facilitation.
How do I start treatment at Keystone Treatment Center?
Call the facility directly at (844) 779-1946 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