9 North 4th Avenue, Marshalltown, IA 50158
12-Step Facilitation
- Outpatient Program
- Medication-assisted Treatment (MAT)
11,500+ federally listed treatment programs · Real Options, Real Recovery
Marshalltown, Iowa has 2 licensed treatment centers. Of those facilities, 2 provide outpatient care options.

Federally listed facilities in Marshalltown, IA
Federally listed
withdrawal management
24-hour care
incl. IOP
listed in city
in Iowa
Marshalltown, Iowa treatment center map
1 listings mapped
2 licensed programs listed below with addresses, phone numbers, levels of care, and insurance details — compare them and call the center directly.
Showing 2 treatment centers in Marshalltown, Iowa.
9 North 4th Avenue, Marshalltown, IA 50158
12-Step Facilitation
22 North Center Street, Marshalltown, IA 50158
Brief Intervention
Statewide data for Iowa
No program in Marshalltown lists medical detox, so people here usually travel to a nearby city for withdrawal care. The figures below are for Iowa as a whole.
15 of 189 federally listed centers in Iowa (7.9%) report offering medically managed withdrawal, below the national share of 19.6% and 51st of 52 states and territories. The median distance from a community with listed treatment to the nearest detox program is 28.2 miles (farther than the 7.9-mile national median). 17 of 89 measured communities are more than 50 miles from the nearest one.
Read the Detox Access Gap report →Iowa reports 27.15 residential beds per 100,000 residents (880 beds at 31 programs) — close to the national figure, ranking 23rd of 50. Reported occupancy was 68.5%, leaving more open space than most states (national average: 85.1%).
Read the Residential Capacity report →Source: Treatment Locators analysis of federal facility directory and survey data. Figures describe the system as a whole, not any one center — call a center to confirm current services and openings.
Marshalltown has 2 listed treatment centers. These 12 centers are the closest listed options outside Marshalltown; each is located in the city shown on its listing, with the straight-line distance from Marshalltown noted below.
18 mi · Tama, IA
413 McClellan Street, Tama, IA 52339
12-Step Facilitation
23 mi · Grinnell, IA
611 4th Avenue, Grinnell, IA 50112
12-Step Facilitation
24 mi · Eldora, IA
2413 Edgington Avemue, Eldora, IA 50627
Brief Intervention
25 mi · Newton, IA
426 North 2nd Avenue East, Newton, IA 50208
12-Step Facilitation
25 mi · Newton, IA
200 North 8th Avenue East, Newton, IA 50208
Anger Management
26 mi · Newton, IA
303 South 2nd Avenue West, Newton, IA 50208
12-Step Facilitation
35 mi · Prairie City, IA
501 North Sherman Street, Prairie City, IA 50228
12-Step Facilitation
38 mi · Ames, IA
2521 University Boulevard, Suite 121, Ames, IA 50010
Anger Management
38 mi · Ames, IA
125 South 3rd Street, Ames, IA 50010
Brief Intervention
38 mi · Ames, IA
420 Kellogg Avenue, Ames, IA 50010
12-Step Facilitation
41 mi · Waterloo, IA
3251 West 9th Street, Waterloo, IA 50702
Acamprosate
41 mi · Waterloo, IA
3362 University Avenue, Waterloo, IA 50701
Brief Intervention
This directory lists 2 licensed treatment programs in Marshalltown, Iowa, drawn from the federal treatment services record (September 2026). Of those, 2 run outpatient treatment.
Detox manages withdrawal safely and usually lasts a few days to a week; rehab is the treatment that follows, where therapy and medication address the substance use itself. Most people move from detox into inpatient rehab or an outpatient program, and the levels of care guide explains how each step works.
Cost depends on the level of care and how long you stay, and federal parity law requires most plans to cover addiction treatment on the same terms as other medical care. In Marshalltown, Iowa, 2 of the 2 listed centers report accepting private health insurance and 2 report a sliding fee scale based on income. The federal record lists payment types rather than named carriers, so call the center to confirm your insurance coverage.
Medical detox typically runs three to seven days, residential treatment commonly runs 30 to 90 days, and outpatient treatment can continue for several months. Research summarized by the National Institute on Drug Abuse finds that staying in treatment for at least 90 days across all settings is associated with better outcomes.
Withdrawal symptoms depend on the substance, how much was used, and for how long, and alcohol and benzodiazepine withdrawal can be medically dangerous without supervision. Our withdrawal timeline page sets out what typically happens day by day, and anyone with a history of seizures or heavy daily drinking should speak to a clinician before stopping.
Yes — programs that treat co-occurring disorders address substance use and conditions such as depression, anxiety or PTSD at the same time, which SAMHSA identifies as the recommended approach. You can filter this directory for dual diagnosis treatment to see which Marshalltown, Iowa programs report providing it.
Understand your options before you call a treatment center.