Breaking Language
Barriers in Medical,
Legal & Business Settings
Certified translation and professional interpretation — virtual or in-person — for healthcare providers, law firms, schools, and government agencies across all 50 states.

A Nationwide Voice for Every Community
One Voice Translations was built on a simple belief: that language should never stand between a person and the care, justice, or opportunity they deserve. Since our founding in Des Moines, Iowa, we've grown into a trusted partner for hundreds of organizations across every state.
Our network of certified, background-checked interpreters brings not just linguistic accuracy — but real cultural understanding — to every session, whether it's a midnight ER call or a federal court hearing.
Services Built for Real-World Needs
From on-demand phone interpretation to certified document translation — we cover every language need, any time.
Over-the-Phone Interpretation
Instant certified interpreter in under 30 seconds — 24/7 — in 200+ languages. No scheduling required.
Our over-the-phone interpretation service connects you to a live, certified interpreter in under 30 seconds — any time of day or night. Whether it's a midnight ER visit, an urgent client call, or a last-minute legal matter, we've got you covered in 200+ languages with zero scheduling required. All interpreters are background-checked, industry-trained, and held to a strict code of professional confidentiality.
Video Remote Interpretation
Face-to-face via HIPAA-secure video — ideal for sign language and sensitive sessions.
Video Remote Interpretation (VRI) brings the full power of face-to-face communication to any location via secure, HIPAA-compliant video connection. Especially valuable when visual cues, facial expressions, or American Sign Language (ASL) are critical — mental health consultations, pediatric care, legal hearings.
On-Site Interpretation
Background-checked interpreters dispatched to your location nationwide — often same-day.
When physical presence makes all the difference — a surgical consent, a deposition, a parent-teacher conference — our on-site interpreters arrive at your location. Every interpreter has undergone rigorous background checks, signed confidentiality agreements, and completed industry-specific training. We dispatch nationwide, often same-day.
Certified Document Translation
USCIS-accepted, court-certified translations with notarization in 48 hours.
Our certified document translation produces USCIS-accepted and court-certified translations of legal records, medical files, immigration documents, birth certificates, and contracts. All translations are completed by credentialed human translators — never machine translation — and reviewed for accuracy before delivery.
Community Interpreting
Language access for schools, social services, health centers, and non-profits.
Underserved communities deserve the same quality of care, legal protection, and educational opportunity as everyone else. Our community interpreting program provides cost-effective, mission-aligned language access to social service agencies, school districts, community health centers, faith organizations, and non-profits.
Conference Interpretation
Simultaneous & consecutive interpretation with equipment rental for large events.
From international business summits and government hearings to medical conferences, our conference interpretation team handles it all. We provide simultaneous and consecutive interpretation modes, along with professional booth equipment, wireless receiver systems, and technical support.
20+ Languages. One Solution.
From widely spoken global languages to rare dialects — no one is left unheard.
Don't see your language?
We support 200+ languages. Contact us and we'll source a certified interpreter within 24 hours.
Language Solutions for Every Sector
Healthcare
HIPAA-compliant interpretation for hospitals, clinics, and telehealth.
Healthcare communication errors cost lives. We provide HIPAA-compliant phone, video, and on-site interpretation for hospitals, outpatient clinics, telehealth platforms, mental health providers, and home health agencies. Our medical interpreters are trained in clinical terminology, patient rights, and sensitive communication.
Legal
Court-certified interpreters for depositions, hearings, and immigration.
In legal settings, a single mistranslation can change a verdict. Our court-certified interpreters serve depositions, immigration hearings, attorney-client meetings, trials, mediations, and law enforcement interviews. We maintain strict neutrality and professional ethics.
Education
IEP meetings, parent conferences, ESL programs, and university services.
Every student deserves to learn, and every parent deserves to be heard — regardless of language. We support school districts and universities with interpretation for IEP meetings, enrollment, parent-teacher conferences, special education services, ESL programs, and crisis communication.
Government
Language access compliance for federal, state, and local agencies.
Under Executive Order 13166, federal agencies must provide meaningful access for people with Limited English Proficiency. We help government agencies at every level meet this requirement: social services offices, DMVs, housing agencies, public health departments, law enforcement, and more.
Business
International negotiations, HR onboarding, contracts, and corporate communications.
As markets globalize, the ability to communicate across languages is a competitive advantage. We support businesses entering new markets, managing multilingual workforces, conducting international negotiations, and drafting bilingual contracts.
Immigration
USCIS-accepted translations and interpretation for immigration proceedings.
We provide USCIS-accepted certified translations of birth certificates, marriage records, diplomas, police clearances, and all supporting documents. We also offer on-site and telephonic interpretation for USCIS interviews, asylum hearings, and removal proceedings — with sensitivity and urgency.
What Sets Our Interpreters Apart
Certified & Vetted
Every interpreter holds CMI, CHI, or CCHI certifications and clears a multi-step background check before joining our network.
Under 30 Seconds
Our on-demand phone interpretation connects you to a live certified interpreter faster than most people can find their phone.
HIPAA & FERPA Compliant
Every session runs on encrypted infrastructure. Interpreters sign confidentiality agreements and receive annual compliance training.
Cultural Competency
Language is just the surface. Our interpreters are trained to navigate cultural context, so communication is accurate — and genuinely understood.
Session Reporting
Clients get access to our portal for session logs, usage analytics, and billing reports. No surprises, full transparency.
Dedicated Account Manager
High-volume clients receive a dedicated manager who learns your workflows and ensures language access is seamlessly integrated.
Simple from Start to Finish
Contact Us
Call, email, or submit online. Urgent? Phone connects in under 30 seconds.
Describe Needs
Language, service type, industry context — so we find the right interpreter.
We Match You
Instantly matched with a certified, domain-trained interpreter.
Session Begins
Connect via phone, video, or in person. Accurate, culturally sensitive.
Real Stories from the Field
"One Voice has become an indispensable part of our patient care model. Their response times are exceptional and our patients — especially our Spanish and Vietnamese-speaking population — always leave feeling understood and respected. That dignity piece matters enormously in healthcare."
"For immigration cases, precision is everything. One Voice's certified interpreters have never let us down — whether in a USCIS interview or a three-hour deposition. Professional, accurate, and always on time. In this field, that track record is worth more than any credential."
"We serve families from over 90 language backgrounds. One Voice makes it possible for us to genuinely communicate with every parent — in IEP meetings, during enrollment, even in crisis situations. They're not a vendor to us. They're a partner in equity."
"We expanded into Latin American markets and needed business interpretation we could actually trust. One Voice handles our supplier negotiations, multilingual HR onboarding, and bilingual contract review — same day, every time. They've become part of how we operate."
Ready to Break Language Barriers?
Free consultation. We respond within one business hour.
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