STD Testing in Sioux City, IA: Free, Same-Day & Confidential
Woodbury County reports about 167 gonorrhea cases per 100,000 residents, near the US average. If you've had a recent risk or simply test regularly in Sioux City, Iowa, you can weigh cost, speed and convenience. Explore your options below.
10 testing options are listed for Sioux City, IA. The nearest, Siouxland District Health Department, is about 0.8 miles away. Compare community and public clinics, private labs, and at-home kits below.
How to read these listings
Listings tagged Community health center are federally funded health centers and rural clinics that treat everyone regardless of insurance or ability to pay: required to bill on a sliding fee scale and provide confidential care, and in many states minors may consent to their own STI testing. A Title X tag flags centers funded for confidential family-planning services; confirm current participation when you call.
Source: CMS FQHC & Rural Health Clinic enrollment files (data.cms.gov), refreshed quarterly. Title X status reflects the latest OPA grantee list.
Premium Partner
Sanford Health Laboratories
Most popular Results in 1–2 days
4.4(97)?
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EasySTD5
Rated 4.4 out of 5 from 97 reviews
Address
20 South Plum Street, Vermillion, SD 57069 33.2 miles away
Today's offer: $10 off any test panel, applied automatically at checkout.
Closest to you 0.8 miles
Siouxland District Health Department
4.4(76)?
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Rated 4.4 out of 5 from 76 reviews
Siouxland District Health Department in Sioux City covers rapid HIV, syphilis, gonorrhea, chlamydia, and TB testing with hepatitis A and B vaccines. All at no fee, by appointment, with same-visit treatment for bacterial infections.
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Every Service Runs on a Zero-Dollar Basis
The fee structure at Siouxland District Health Department is a flat zero across the board: testing, STI treatment, hepatitis A and B vaccines, and counseling carry no cost regardless of circumstance. That means a visit for the full bacterial panel and a hepatitis B vaccine series begins and ends without a bill.
Spanish-Language Care Without a Handoff
Siouxland District Health Department provides care directly in Spanish, which means counseling, test results, and treatment discussions happen in the same conversation: no relay, no lag between what's said and what's understood.
Siouxland Community Health in Sioux City tests for HIV, gonorrhea, chlamydia, syphilis, hepatitis B, hepatitis C, and TB, and treats bacterial STIs the same day they're diagnosed, all on a sliding-scale fee, with every service available at no cost.
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Every Service Runs at Zero Cost
Every test, every treatment, every counseling session at Siouxland Community Health carries no charge. That means same-visit bacterial STI treatment, PrEP, HIV medical management, and TB care are all available without a bill waiting at the end.
French, Spanish, and Vietnamese Staffed on-Site
Siouxland Community Health maintains direct language capacity in French, Spanish, and Vietnamese, with interpretation services for additional languages: meaning providers counsel on PrEP adherence, medication schedules, and STI prevention in the language the appointment actually runs in.
Title X Covers Minors with Legal Confidentiality
As a Title X-funded clinic, Siouxland Community Health provides family planning services to minors under the confidentiality protections federal law mandates. Prescribing contraception and delivering STI care without parental disclosure as a condition of the visit.
Siouxland Community Health Women's Clinic in Sioux City structures its fees on a sliding scale tied to income, so cost alone won't block access to care. The federally qualified health center screens for syphilis, gonorrhea, and chlamydia, with no appointment required to be seen.
UnityPoint Health in Sioux City brings hospital-system infrastructure to STI care: the standard panel including rapid and conventional HIV, herpes, hepatitis A/B/C, syphilis, gonorrhea, chlamydia, and TB, with sliding-scale fees, same-visit bacterial treatment, and appointments required. Spanish-language care is available on staff.
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Spanish Care Staffed, Not Patched Together
UnityPoint Health in Sioux City carries Spanish-language capacity as a staffed clinical function: providers who can take a history, explain a diagnosis, and walk through a treatment plan directly in Spanish. That means prescriptions written, follow-up scheduled, and test results discussed without a relay layer between clinician and patient.
PrEP and PEP Prescribed and Managed Here
UnityPoint Health in Sioux City holds the full prescribing and monitoring capability for both PrEP and PEP: useful for anyone without a regular primary care provider who needs ongoing HIV prevention medication managed in one place, with lab work and refills handled by the same clinical team.
Hepatitis C Treatment Runs Through This Clinic
When hepatitis C is detected at UnityPoint Health in Sioux City, treatment (direct-acting antivirals, viral-load monitoring, and sustained virologic response confirmation) is managed on-site by the same clinical staff that ordered the initial test, rather than handed off to a separate specialist network.
Tests & treatsPrEP
Address
5885 Sunnybrook Drive, Suite E100 Sioux City, IA 51106
A community safety-net rural health clinic about 17 miles from Sioux City. Sliding-scale STD testing and care are typical here, call ahead to confirm the exact panel and pricing.
Twelve Clans Unity Hospital in Winnebago delivers STI care (testing for HIV, syphilis, gonorrhea, chlamydia, hepatitis A, B, and C, and TB) backed by a hospital's full treatment infrastructure, on a sliding scale, with all services available at no fee.
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No Fee Applies to Every Service Here
When a fee stops someone from completing treatment (picking up the bacterial prescription, returning for the follow-up, finishing the hepatitis course) the gap becomes medical. At Twelve Clans Unity Hospital, every service, from the first test to the completed treatment, carries no fee, closing that gap before it opens.
Hepatitis C Treatment Lives in the Same Building
For anyone without a regular provider or managing costs out of pocket, the distance between a hepatitis C diagnosis and actual treatment can stretch into months of separate appointments elsewhere. Twelve Clans Unity Hospital holds both, diagnosis and on-site treatment, so the medication is accessible through the same care team that ran the test.
Substance-Use Treatment Isn't a Separate Referral
The standard STI clinic diagnoses and treats the infection, then leaves substance use, a direct driver of transmission risk, to a separate system entirely. Twelve Clans Unity Hospital offers substance-use treatment alongside STI care, so both are addressed in the same place rather than handed off to a second appointment that may never happen.
A community safety-net federally qualified health center about 20 miles from Sioux City. Sliding-scale STD testing and care are typical here, call ahead to confirm the exact panel and pricing.
Horizon Health Care in Elk Point tests for gonorrhea, chlamydia, syphilis, HIV, herpes, and hepatitis A, B, and C on a sliding-scale fee that extends to Medicaid and Medicare; bacterial infections are treated the same visit, and appointments are required.
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The Panel Runs Past the Standard Four
Beyond gonorrhea, chlamydia, syphilis, and HIV, Horizon Health Care runs herpes testing and a full hepatitis panel (A, B, and C) all in-house. That means a single appointment produces results across infections rather than a split order requiring separate labs or visits.
Staffed for Non-English Conversations
Horizon Health Care has interpretation services available for non-English languages, meaning the clinical conversation (exposure history, treatment instructions, follow-up steps) happens through a live interpreter rather than approximated in a second language. That access is arranged at the time of the appointment, not improvised on arrival.
Beyond the dedicated testing centers above: at-home kits by mail, hospital labs certified for STI testing, local clinicians who can order a panel during a regular visit, pharmacies for self-test kits and prescriptions, and online PrEP & treatment.
The nearest testing center is less than a mile away, if you'd rather skip the trip, an at-home kit ships to Sioux City, you collect the sample privately, and mail it back to a CLIA-certified lab. Results come online in days, with a clinician available if anything is positive. Same labs as a clinic, no waiting room, and you can read how accurate at-home STD tests are before you order.
Want a free option first? The CDC-supported TakeMeHome program mails free at-home HIV self-test kits, and, in many areas, free STI kits, to your door, with no insurance or payment needed. The paid kits below add broader panels and faster turnaround.
In-home collection
Quest Diagnostics
$79 & up
Panel:
8-infection panel incl. chlamydia, gonorrhea, HIV, syphilis, hepatitis & herpes: single tests too
Sample:
Quest Mobile: a phlebotomist collects your sample at home
Every kit uses CLIA-certified labs. At-home testing is for screening; a reactive result should be confirmed and treated by a clinician. Prices and panels shown are illustrative and change often, confirm current details on the provider's site.
Also in the area
Other CLIA-certified labs near Sioux City, IA
Beyond the public testing sites above, these federally certified (CLIA) labs serve Woodbury County, each lab's town is shown on its card below. Many test through a doctor's order or by appointment rather than walk-in, so call ahead to confirm STD/STI testing and availability before visiting.
ST Lukes Regional Medical Center
2720 Stone Park Boulevard, Sioux City, IA 51104
CMS-certified labAccredited · College of American Pathologists
Showing 6 of the CLIA-certified labs in Woodbury County.
Source: CMS CLIA registry (Provider of Services), Q1 2026. Federal public records: active CLIA-certified laboratories near Sioux City. A CLIA certificate records only that a laboratory is federally certified — it does not confirm the site performs STD testing, nor its hours, price or access. Inclusion is not an endorsement; always call to verify.
Local clinicians
Clinicians near Sioux City, IA who may help arrange STD testing
Beyond dedicated clinics, 91 primary-care, OB-GYN, infectious-disease and other clinicians have a CMS practice record within 30 miles of Sioux City. They may be able to evaluate symptoms or order a confidential STD panel during a regular visit, and 6 offer telehealth.
These are registry-listed clinicians, not dedicated STD-testing clinics. CMS records do not independently verify current licensure, testing services, availability, price, or new-patient status. Confirm each detail before booking. Source: CMS Doctors & Clinicians.
Nearby pharmacies
Pharmacies near Sioux City, IA
Compare the pharmacies closest to Sioux City, IA. Contact a location directly to confirm pharmacy-counter hours, services, prices, and product availability before visiting.
0.8 mi
Rx pickupOTC HIV self-testAt-home STI kitsPrEP/PEP fillsHPV & Hep B vaccinesCondoms / EC
Showing the 6 closest pharmacies to Sioux City, IA.
Directory records identify nearby pharmacies. Service, stock, price, and hours information is shown only when supported by current location-specific evidence.
Prevention & treatment
PrEP, prevention & online treatment
Testing is one step. For residents of Sioux City, telehealth covers the rest: HIV-prevention medication (PrEP) and DoxyPEP to lower future risk, and discreet online treatment if a result comes back positive. All prescribed by licensed U.S. clinicians.
PrEP & DoxyPEP
Q Care Plus
From $0 insured
Telehealth PrEP & DoxyPEP with at-home testing and ongoing monitoring
Pricing varies by insurance and changes often, confirm on the provider's site. These services are not a substitute for emergency care.
STD stats & rates
STDs & HIV in Woodbury County: the local picture
How reported STI rates in Woodbury County, the county that includes Sioux City, compare with Iowa and U.S. averages, based on the most recent 2023 surveillance data. An estimated ~28% of residents are aged 15–34 (ACS), the age group with the highest reported chlamydia and gonorrhea rates nationally.
#3
#3 of 99 Iowa counties for chlamydia, among the very highest in the state
Reported STD rates per 100,000, Woodbury County vs Iowa vs U.S.
Woodbury CountyIowaU.S.▲▼ = Woodbury County vs the state average
Infection
Woodbury County
Iowa
United States
Chlamydia
638676 cases▲ 49%
426.8
492.2
Gonorrhea
167.1177 cases▲ 43%
116.8
179.5
Syphilis (P&S)
36.839 cases▲ 257%
10.3
15.8
Syphilis (early)
64.268 cases▲ 598%
9.2
16
Syphilis (late/unknown)
49.152 cases▲ 396%
9.9
29.5
Rates per 100,000 population, 2023. Source: CDC NCHHSTP AtlasPlus (county, state & U.S., all-ages basis). Population figures: U.S. Census Bureau ACS. These figures are the latest available surveillance estimates. Bars are scaled to the highest rate shown.
Reading these numbers: reported case rates only count infections that were actually tested for and diagnosed, so they track local screening effort as much as true spread: a higher rate can reflect more testing, a lower one less. Either way, most STIs cause no symptoms, so treat the figures above as context rather than a verdict, and test on the CDC's schedule regardless of how your area looks.
Reported STD rates in Woodbury County over time (per 100,000)
Chlamydia ▼ 16% vs 2022
Chlamydia Gonorrhea Syphilis (P&S)
Between 2020 and 2023 in Woodbury County, chlamydia has fallen from 791 to 638 per 100,000 (19%), gonorrhea has fallen from 400.2 to 167.1 per 100,000 (58%), and P&S syphilis has risen from 14.2 to 36.8 per 100,000 (159%).
The 2020 dip reflects reduced pandemic-era screening, not lower transmission. Source: CDC NCHHSTP AtlasPlus (county, state & U.S., all-ages basis).
Community health context
What shapes testing access in and around Sioux City, IA
Adults uninsured
8.9%
No routine checkup
23.2%
No transportation
8.2%
Binge drinking
20.6%
Frequent mental distress
18%
Depression
21.1%
Below poverty line
13.8%
Primary-care ratio
1,576 : 1
Woodbury County
Primary-care shortage score 19 / 26
Medically Underserved Area · IMU 60.7
Social Vulnerability Index · 72nd percentile nationally
Sources: CDC PLACES (ZIP), County Health Rankings, CDC/ATSDR SVI, HRSA HPSA, HRSA MUA/P, Neighborhood Atlas ADI. Lower insurance coverage, fewer routine checkups, and a thin primary-care ratio all raise the value of low-cost public clinics and at-home testing in Woodbury County.
Local HIV snapshot
HIV in Woodbury County (2023)
People living with HIV
162 / 100k
New diagnoses (2023)
6cases countywide
PrEP users / 100k
99 · PnR 14.33
Woodbury County HIV care continuum (2023)
Woodbury County recorded 6.9 new HIV diagnoses per 100,000 (2023), against 5.1 statewide and 13.7 nationally. Among Woodbury County residents living with HIV, 92.5% are in care · 85.1% are virally suppressed. Early, routine testing is what moves these numbers: it is the entry point to PrEP, treatment, and viral suppression.
Sources: AIDSVu (Emory/Gilead) · CDC AHEAD · CDC AtlasPlus · CDC NCHHSTP AtlasPlus (county care continuum). The CDC recommends everyone aged 13–64 test for HIV at least once: every lab and clinic listed above offers HIV testing, and free rapid HIV testing is available at a local health department.
Pregnant or planning to be?Congenital syphilis is the fastest-rising STI: what to test, and when
Congenital syphilis, passed from parent to baby in pregnancy, is the fastest-rising STI in the country. U.S. cases climbed from 2,163 in 2020 to 3,882 in 2023. It is almost entirely preventable: the CDC recommends a syphilis test at the first prenatal visit, and every clinic and lab listed for Woodbury County tests for syphilis.
Source: CDC NCHHSTP AtlasPlus, 2023 (county-level congenital syphilis is not published).
Compiled and checked by EasySTD's editorial team against CDC and public-health sources. This is educational information, not a substitute for advice from a licensed clinician. Our editorial guidelines →
Moving into a place on 4th Street for the first time, figuring out the Grandview Bandshell crowd, and suddenly losing coverage the moment you age off a parent's plan. These are the moments when STI screening tends to slip, not because people don't care, but because the logistics haven't caught up yet. Sioux City's younger adults are navigating exactly that transition, and the city's share of residents in their late teens and twenties is large enough that accessible testing genuinely moves the needle on community health. The rental picture here adds texture worth noting.
With more than a third of households renting and typical rents sitting well below national averages, many residents are stretching tight budgets across basic expenses, which makes cost-transparent, low-barrier clinics far more likely to actually get used. A household size averaging well above three people also means testing decisions ripple outward; one person getting screened often protects a whole unit. With the testing options listed here, finding one that matches your hours and your budget is a practical problem, not an impossible one.
Getting there
How residents reach STD testing in Sioux City, IA
Walkability13.15 / 20 · Above average
Sioux City scores 13.15/20 on the EPA walkability index, so many trips are walkable or a short ride, though a car still gives you the widest choice of testing centers.
Source: EPA National Walkability Index 2021.
ZIP 51106 snapshot
Residents
28,381
Median age
36
Median income
$74,486
ZIP-level Census figures for the wider 51106 area around Sioux City: a single ZIP can span several communities, so they describe the area, not Sioux City alone.
Sioux City sits in Woodbury County, ZIP 51106. Local context that shapes where residents test:
Local landmarks
Sergent Floyd River Museum
Grandview Bandshell
John Peirce Mansion
Sergeant Floyd Monument
Stone State Park
Mid-City Park
Major routes
4th Street
Court Street
5th Street
6th Street
US 20 Business (Gordon Drive)
Nearby cities & towns
STD testing near Sioux City, IA
Just outside Sioux City? These nearby communities have their own testing guides: clinics, at-home kits, and free screening close to home.
STD testing in Sioux City, IA: screening, costs & privacy
Everything to know before you test in Woodbury County: the CDC's screening guidelines, each infection's detection window, per-test reference prices, and your privacy rights under Iowa law. If you have symptoms right now, our confidential symptom checker maps them to the tests worth considering.
Who should test, and whenCDC screening schedule + each infection's detection window
Who should get tested, and how often
Based on current CDC screening recommendations.
Group
Tests
How often
Everyone aged 13–64
HIV
At least once
Sexually active women under 25
Chlamydia, gonorrhea
Every year
Women 25+ with new or multiple partners
Chlamydia, gonorrhea
Every year
Pregnant people
HIV, syphilis, hepatitis B & C, chlamydia
Early in pregnancy
Gay & bisexual men (MSM)
Chlamydia, gonorrhea, syphilis, HIV
Every 3–6 months
Anyone who shares injection equipment
HIV, hepatitis B & C
At least yearly
All adults at least once
Hepatitis C
At least once
When to test: STD detection windows
Testing too early can return a false negative, confirm timing with a Sioux City-area provider.
What each STD test costsMedicare reference prices per lab test, a benchmark before you pay out of pocket
These are the federal Medicare reference prices for processing each lab test. Public clinics and the community health centers serving Sioux City often test free or on a sliding scale; private labs and at-home kits bundle several tests into one fee. Use this as a per-test benchmark before you pay out of pocket, or see the full guide to STD test costs for insurance, free, and at-home options.
Test
Reference price
CPT / HCPCS
Chlamydia (NAAT)
$47.80
87491
Gonorrhea (NAAT)
$47.80
87591
Trichomoniasis (NAAT)
$47.76
87661
HIV-1/2 antigen/antibody
$26.87
87389
HIV-1/2 antibody
$22.44
86703
Syphilis (RPR/VDRL)
$5.61
86592
Syphilis (treponemal antibody)
$17.49
86780
Herpes (HSV NAAT)
$47.76
87529
Hepatitis B surface antigen
$15.33
87340
Hepatitis C antibody
$29.16
86803
Source: Medicare Clinical Laboratory Fee Schedule, CMS, 2025 rates (data.cms.gov). Reference rate for the lab assay only: a clinic visit, sample collection, or a bundled multi-test panel may cost more. Medicaid and most insurers cover STD screening at no out-of-pocket cost.
Confidentiality & consent in IowaMinor consent and partner treatment (EPT) under state law, plus how to test privately
Two things that actually depend on Iowa law: who can consent, and whether partners can be treated without their own visit. Everything else about testing privately is the same nationwide (see below).
Can a minor consent on their own?
In Iowa, a minor of any age can consent to confidential STI testing and treatment on their own; a parent may be notified only in the case of a positive HIV test result.
Can my partner be treated too? (EPT)
Iowa permits Expedited Partner Therapy (EPT): if you test positive for chlamydia or gonorrhea, your provider can give you medication (or a prescription) to pass to your partner, no separate exam or appointment needed for them.
Keeping a test private works the same in every state. Whether an STD test shows on insurance (the EOB), how to test anonymously, and self-pay options that leave no insurance trail don’t change by location.
