Skip to main content

STD Testing in Sandy, OR: Free, Same-Day & Confidential

Gonorrhea rates in Clackamas County are about 57% lower than the US average. You may want to get tested before starting a new relationship or as part of ongoing care in Sandy, Oregon. Community and public clinics often provide low-cost or free testing, while private labs may offer faster results and more flexible scheduling. See your options below.

Find a lab
  • Clinics, labs & at-home kits compared
  • Free & low-cost options included
  • Backed by CDC, CMS & Census data
  • Editorially reviewed

STD testing near Sandy, OR

9 testing options are listed for Sandy, OR. The nearest, Clackamas County Public Health Division, is about 0.7 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.

Community health center 0.7 miles

Clackamas County Public Health Division

Where these reviews come from

Review sources

  • Google8
  • EasySTD1
Rated 3.3 out of 5 from 9 reviews

Clackamas County Public Health Division in Sandy runs by appointment, with each visit covering gonorrhea, chlamydia, syphilis, and HIV testing, same-visit bacterial treatment, HPV and hepatitis vaccines, and family planning: all on a sliding-scale fee accepted alongside Medicaid, Medicare, and insurance. Spanish-language care is available.

Read full overview Show less

Spanish Spoken by Staff, Not Routed Around

Spanish-language services at Clackamas County Public Health in Sandy are delivered directly: clinical staff conduct the exam, explain results, and counsel on medication adherence in Spanish, so nothing is filtered through a secondary layer between provider and patient.

Herpes Testing Expands What One Visit Finds

Beyond the standard four, Clackamas County Public Health tests for herpes, which means a single appointment can surface an infection that a narrower panel would leave undetected and unaddressed.

Tests & treats Sliding-scale
Address
39740 Pleasant Street, Sandy, OR 97055
Booking
Appointment required
Opening hours
  • Monday 8:00 AM – 5:00 PM
  • Tuesday 8:00 AM – 5:00 PM
  • Wednesday 10:00 AM – 7:00 PM
  • Thursday 8:00 AM – 5:00 PM
  • Friday Closed
  • Saturday Closed
  • Sunday Closed
Website
Most reviewed 9.2 miles

Legacy-GoHealth Urgent Care

Where these reviews come from

Review sources

  • Google759
  • EasySTD5
Rated 4.3 out of 5 from 764 reviews

Legacy-GoHealth Urgent Care in Gresham brings STI testing through urgent-care infrastructure, covering the full standard panel with rapid HIV results, walk-ins welcome, fees billed to insurance or Medicaid with a standard charge applying, and PrEP and PEP available on-site.

Read full overview Show less

PrEP Prescribed and Monitored at the Same Location

Starting PrEP at Legacy-GoHealth means the prescribing, the baseline labs, and ongoing monitoring happen within the urgent-care practice itself. No separate specialist needed to write or renew the prescription. PEP is similarly available directly from the clinical staff who can assess and initiate the regimen on-site.

Herpes and Hepatitis Testing Beyond the Standard Four

For anyone without a regular primary-care provider, or paying out of pocket and wanting to resolve multiple questions in a single visit, Legacy-GoHealth's panel reaches beyond gonorrhea, chlamydia, syphilis, and HIV to include herpes testing and hepatitis A, B, and C, plus a TB test, handled through one urgent-care appointment.

Tests & treats
Address
2850 Southeast Powell Valley Road, Suite 100 Gresham, OR 97080
Opening hours
  • Monday 8:00 AM – 8:00 PM
  • Tuesday 8:00 AM – 8:00 PM
  • Wednesday 8:00 AM – 8:00 PM
  • Thursday 8:00 AM – 8:00 PM
  • Friday 8:00 AM – 8:00 PM
  • Saturday 8:00 AM – 8:00 PM
  • Sunday 8:00 AM – 8:00 PM
Website
Community health center 10.2 miles

NARA Child, Youth, & Family Services/NARA Youth Residential Treatment Center

Where these reviews come from

Review sources

  • Google8
  • EasySTD1
Rated 3.4 out of 5 from 9 reviews

NARA Child, Youth, & Family Services/NARA Youth Residential Treatment Center in Gresham carries federal qualification that obligates it to offer sliding-scale fees tied to income. No one is turned away for inability to pay. STI screening here covers syphilis, gonorrhea, and chlamydia, with no appointment needed.

Sliding-scale
Address
620 Northeast 2nd Street, Gresham, OR 97030
Website
Community health center 10.4 miles

East County Health Center

Where these reviews come from

Review sources

  • Google86
  • EasySTD5
Rated 2.9 out of 5 from 91 reviews

East County Health Center in Gresham carries federal FQHC standing, which means fees slide with your income so cost isn't a barrier to care. Walk-ins are welcome for STI screening covering syphilis, gonorrhea, and chlamydia.

Sliding-scale
Address
600 Northeast 8th St Floor 3, Gresham, OR 97030
Website
10.7 miles

ZoomCare

Where these reviews come from

Review sources

  • Google29
  • EasySTD2
Rated 4.3 out of 5 from 31 reviews

ZoomCare in Happy Valley requires an appointment, but that structure means a single scheduled visit can cover testing for HIV, gonorrhea, chlamydia, syphilis, herpes, and hepatitis, same-visit bacterial treatment, PrEP or PEP initiation, and DoxyPEP. On a sliding-scale fee with insurance accepted.

Read full overview Show less

Interpretation Services Extend Every Clinical Conversation

Interpretation services are available for non-English languages across ZoomCare's full scope of care in Happy Valley: meaning prevention counseling, medication adherence education, and treatment discussions are not limited to English speakers. That coverage applies to DoxyPEP dosing guidance and PrEP adherence conversations, where precise understanding directly affects efficacy.

DoxyPEP Is on the Prevention Menu Here

Plenty of clinics offer PrEP, and a smaller number stock PEP, but doxycycline post-exposure prophylaxis (DoxyPEP) remains absent from most sexual health menus. ZoomCare in Happy Valley prescribes all three, giving patients access to the full current toolkit for HIV and bacterial STI prevention in a single practice.

ZoomCare's panel in Happy Valley adds herpes, hepatitis A, hepatitis B, and hepatitis C testing to the core gonorrhea, chlamydia, syphilis, and HIV screen. A count of infections. Hepatitis C antibody testing in particular identifies chronic infection that standard four-pathogen panels leave undetected.

Tests & treats PrEP DoxyPEP
Address
17155 Southeast Sunnyside Road, Suite 160 Happy Valley, OR 97086
Booking
Appointment required
Opening hours
  • Monday 7:00 AM – 5:00 PM
  • Tuesday 7:00 AM – 5:00 PM
  • Wednesday 7:00 AM – 5:00 PM
  • Thursday 7:00 AM – 5:00 PM
  • Friday 7:00 AM – 5:00 PM
  • Saturday 9:00 AM – 6:00 PM
  • Sunday 9:00 AM – 6:00 PM
Website

Free tool · not a clinic

When can I test? Exposure-window calculator

Testing too soon can miss an infection. Enter the date of possible exposure to see the earliest a test can reliably detect each STI.

Detection windows for every STI
Infection Earliest reliable test Conclusive after
Chlamydia 7 days after exposure 14 days after exposure
Gonorrhea 7 days after exposure 14 days after exposure
Trichomoniasis 7 days after exposure 28 days after exposure
HIV (NAT / RNA) 10 days after exposure 33 days after exposure
HIV (4th-gen Ag/Ab) 18 days after exposure 45 days after exposure
HIV (antibody) 21 days after exposure 84 days after exposure
Syphilis 21 days after exposure 42 days after exposure
Hepatitis B 21 days after exposure 42 days after exposure
Hepatitis C 56 days after exposure 77 days after exposure
Herpes (HSV) 28 days after exposure 112 days after exposure

Guidance only, confirm timing with a clinician. A negative result before the conclusive date may need a repeat test.

Find your match in 10 seconds

What matters most to you?

What will it cost? Estimate your STD test

Typical out-of-pocket ranges by option, actual cost depends on which tests you need.

  • Public / community clinic

    Free HIV testing is common

    $0–$25
  • Private lab (self-pay)

    Never billed to insurance

    $24–$200
  • At-home kit

    Mailed to your door, private

    From $49
  • Doctor / urgent care

    Often $0 preventive with insurance

    $0–$50 copay

Rate this clinic

Rate what mattered to you, no account needed. Reviews are moderated before publishing.

Privacy & discretion
Wait time
Staff & comfort
Value for cost

Every other option

More ways to get tested in Sandy, OR

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.

At-home STD testing in Sandy, OR

The nearest testing center is less than a mile away; if you'd rather skip the trip, an at-home kit ships to Sandy, 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 (opens in a new tab) 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.

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.

Other CLIA-certified labs near Sandy, OR

Beyond the public testing sites above, these federally certified (CLIA) labs serve Clackamas 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.

  • Clear Choice Dermatology

    37587 US-26, Sandy, OR 97055

    CMS-certified lab

    • STD testing
  • NW Cancer Specialists

    12535 Southeast 82nd Avenue, Happy Valley, OR 97015

    CMS-certified lab

    • STD testing
  • Lake Oswego Dermatology Group

    17704 Jean Way Suite 102, Lake Oswego, OR 97035

    CMS-certified lab

    • STD testing

Source: CMS CLIA registry (Provider of Services), Q1 2026. Federal public records: active CLIA-certified laboratories near Sandy. 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.

Clinicians near Sandy, OR who may help arrange STD testing

Beyond dedicated clinics, 2,024 primary-care, OB-GYN, infectious-disease and other clinicians have a CMS practice record within 30 miles of Sandy. They may be able to evaluate symptoms or order a confidential STD panel during a regular visit, and 739 offer telehealth.

  • Michael Dirks, DO Telehealth

    Family medicine · 17055 Ruben Lane, Sandy

  • Aubrey Miller, MD

    Family medicine · 39740 Pleasant Street, Sandy

  • Rebecca Hills, MD Telehealth

    Internal medicine · 36860 Industrial Way, Sandy

  • Henry Grasmeder, MD Telehealth

    Family medicine · 535 Northeast 6th Avenue, Estacada

  • Matthew Satcher, MD Telehealth

    Family medicine · 14450 Southeast Royer Road, Damascus

  • Parham Ghavami, MD

    Family medicine · 2850 Southeast Powell Valley Road, Gresham

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.

Pharmacies near Sandy, OR

No pharmacy near Sandy, OR publishes an STD-related service or holds a current CLIA testing certificate, so these are simply the closest. Contact a location directly to confirm counter hours, services, prices, and availability before visiting.

  • Walgreens 0.1 mi
    Rx pickupOTC HIV self-testAt-home STI kitsPrEP/PEP fillsHPV & Hep B vaccinesCondoms / EC
  • Albertsons/Safeway 0.4 mi
    Rx pickupHPV & Hep B vaccinesCondoms / EC
  • Fred Meyer Pharmacy

    1.1 mi
    Rx pickupCondoms / EC

Showing the 3 closest pharmacies to Sandy, OR.

Directory records identify nearby pharmacies. Service, stock, price, and hours information is shown only when supported by current location-specific evidence.

PrEP, prevention & online treatment

Testing is one step. For residents of Sandy, 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.

Pricing varies by insurance and changes often, confirm on the provider's site. These services are not a substitute for emergency care.

STDs & HIV in Clackamas County: the local picture

How reported STI rates in Clackamas County, the county that includes Sandy, compare with Oregon and U.S. averages, based on the most recent 2023 surveillance data. An estimated ~30% of residents are aged 15–34 (ACS), the age group with the highest reported chlamydia and gonorrhea rates nationally.

#18 of 36 Oregon counties for chlamydia, a higher rate than 50% of the state

Reported STD rates per 100,000, Clackamas County vs Oregon vs U.S.

Clackamas County Oregon U.S. ▲▼ = Clackamas County vs the state average
Infection Clackamas County Oregon United States
Chlamydia
248.1 1,050 cases ▼ 32%
362.5 492.2
Gonorrhea
77.3 327 cases ▼ 34%
117.2 179.5
Syphilis (P&S)
18.2 77 cases ▼ 5%
19.2 15.8
Syphilis (early)
6.6 28 cases ▼ 31%
9.6 16
Syphilis (late/unknown)
10.4 44 cases ▼ 47%
19.7 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 Clackamas County over time (per 100,000)

Chlamydia ▼ 1% vs 2022
Chlamydia Gonorrhea Syphilis (P&S)
0 150 300 2020202120222023

Between 2020 and 2023 in Clackamas County, chlamydia has fallen from 268.6 to 248.1 per 100,000 (8%), gonorrhea has fallen from 104.9 to 77.3 per 100,000 (26%), and P&S syphilis has risen from 10.2 to 18.2 per 100,000 (78%).

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 Sandy, OR

Adults uninsured
6.9%
No routine checkup
28.2%
Binge drinking
15.9%
Frequent mental distress
18.7%
Depression
30%
Below poverty line
6.3%
Primary-care ratio
1,092 : 1
Clackamas County
  • Primary-care shortage score 16 / 26
  • Medically Underserved Area · IMU 54.1
  • Social Vulnerability Index · 30th 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 Clackamas County.

Local HIV snapshot

HIV in Clackamas County (2023)

People living with HIV
173 / 100k
New diagnoses (2023)
17cases countywide
On PrEP (coverage)
18.3%

Clackamas County HIV care continuum (2023)

Clackamas County recorded 4.7 new HIV diagnoses per 100,000 (2023), against 6.6 statewide and 13.7 nationally. Among Clackamas County residents living with HIV, 88.4% are in care · 81.4% 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 Clackamas County tests for syphilis.

Source: CDC NCHHSTP AtlasPlus, 2023 (county-level congenital syphilis is not published).

19 Sources

Local resources & officials

Data & references

About Sandy, OR

Meinig Memorial Park sits at the quiet center of Sandy's daily rhythm, a few blocks from the Mount Hood Highway stretch where most errands get done. That everyday familiarity says something useful about the town: Sandy is overwhelmingly a place of homeowners, most of them in households larger than the Oregon average, and nearly half of adults are married. Those conditions tend to mean stable addresses, predictable routines, and a community that thinks in terms of family schedules rather than individual ones.

That structure, though, sits alongside a meaningful share of young adults still early in their relationships and sexual health histories. For people in their late teens and twenties, consistent screening is less about alarm than about habit, and in Sandy the practical case for keeping it simple is real. Most residents drive the Mount Hood Highway corridor for everything from groceries to medical appointments, so a clinic already in that orbit costs far less in time and planning than one that requires rerouting an entire day. With roughly seven in ten adults in the labor force, scheduling around work hours is a genuine consideration, and the options listed on this page include appointments that can fit a lunch break or an early-morning slot.

Clackamas County's STI figures are visible elsewhere on this page, but the local texture matters too. Sandy's household incomes are modest across most earners, and cost sensitivity is real even for insured residents. Centennial Plaza, close to everyday shopping along Proctor Boulevard, is worth keeping in mind as a mental landmark when checking which listed option is closest to where you already are on a Wednesday afternoon.

Getting there

How residents reach STD testing in Sandy, OR

Walkability 9.36 / 20 · Below average

At 9.36/20 on the EPA walkability index, day-to-day errands in Sandy generally mean driving: plan on a car or rideshare to reach a clinic, and check each listing's hours and phone before you go.

Source: EPA National Walkability Index 2021.

Map of 9 STD & STI testing locations in Sandy, Oregon, EasySTD

ZIP 97055 snapshot

Residents
20,131
Median age
39.9
Median income
$105,696

ZIP-level Census figures for the wider 97055 area around Sandy: a single ZIP can span several communities, so they describe the area, not Sandy alone.

Sandy sits in Clackamas County, ZIP 97055. Local context that shapes where residents test:

Local landmarks

  • Tupper Park
  • Cedar Park
  • Meinig Memorial Park
  • Centennial Plaza
  • Sandy Historical Society
  • Jonsrud Viewpoint

Major routes

  • US 26 (Proctor Boulevard)
  • OR 211 (Meinig Avenue)

STD testing in Sandy, OR: screening, costs & privacy

Everything to know before you test in Clackamas County: the CDC's screening guidelines, each infection's detection window, per-test reference prices, and your privacy rights under Oregon law. If you have symptoms right now, our confidential symptom checker maps them to the tests worth considering.

Who should test, and when

CDC screening schedule + each infection's detection window

Who should get tested, and how often

Based on current CDC screening recommendations.

GroupTestsHow 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 Sandy-area provider.

InfectionEarliest reliable testSample
Chlamydia 1–2 weeks Urine or swab
Gonorrhea 1–2 weeks Urine or swab
Trichomoniasis 1–4 weeks Urine or swab
HIV (NAT / RNA) 10–33 days Blood
HIV (4th-gen Ag/Ab) 18–45 days Blood
HIV (antibody) 3–12 weeks Blood / oral
Syphilis 3–6 weeks Blood
Hepatitis B 3–6 weeks Blood
Hepatitis C 8–11 weeks Blood
Herpes (HSV) 4–16 weeks (antibody); swab a sore Blood / swab

What each STD test costs

Medicare 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 Sandy 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.

TestReference priceCPT / 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 Oregon

Minor consent and partner treatment (EPT) under state law, plus how to test privately

Two things that actually depend on Oregon 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 Oregon, a minor of any age can consent to confidential STI testing and treatment on their own, no parental permission is required.

Can my partner be treated too? (EPT)

Oregon 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.

Learn more about confidential STD testing in Oregon

Source: Guttmacher Institute, Minors' Access to STI Services; CDC, Legal Status of Expedited Partner Therapy. General information, not legal advice.

STD testing FAQs for Sandy, OR

Answers to the questions people ask most before getting tested.

Can I get tested near Gresham, OR instead?

Possibly, Gresham, OR is close; compare it by distance against Clackamas County Public Health Division.

Does insurance cover STD testing near Sandy, OR?

Most plans cover STD screening; a clinic or lab can bill insurance, or you can pay a flat self-pay price.

Is there free STD testing near Sandy, OR?

Yes, public clinics in the area offer free or low-cost testing.

Which tests are offered near Sandy, OR?

Local options test for Chlamydia, Gonorrhea, Syphilis, Herpes, Hepatitis A, Hepatitis B, Hepatitis C, Rapid HIV, a full panel covers the common ones.

How common is chlamydia in Clackamas County?

About 248 cases per 100,000 residents (2023), below the Oregon average.

Can someone under 18 get tested in Oregon without a parent?

In Oregon, people under 18 can consent to confidential STD testing and treatment on their own.

Where do I get PrEP around Sandy, OR?

PrEP (HIV-prevention medicine for HIV-negative people) is available locally, any provider can prescribe it.

Can I test at home near Sandy, OR?

Yes, at-home kits ship to 97055; you collect a sample, mail it back, and get results in about 2–5 days.

What is expedited partner therapy?

Expedited partner therapy lets a provider treat a partner without an exam, where state law allows.

How do I prepare for an STD test near Sandy, OR?

Just note your exposure dates and symptoms; for urine tests, hold off urinating ~1 hour before.

Have a different question? Browse the full STD & STI FAQ library, every question we answer, in one place.