Interpreting Services

Professional interpreters in 326 languages: on-site, by phone 24/7, or by video, anywhere in the United States.

Prism Linguistics provides interpreting services across the United States in 326 languages. On-site, telephone (24/7), video remote, conference, and ASL interpreters for courts, hospitals, police departments, and businesses. Telephone interpreting connects in minutes, on-site bookings are confirmed nationwide, and every quote comes back within 60 minutes during business hours.

Last reviewed August 24, 2026 by the Prism Linguistics editorial team

Interpreting is spoken-language work, live and unrepeatable. A deposition in Houston, an ER intake at 3am, a USCIS interview: none of them offers a second take, so the interpreter has to be right the first time. This page explains the delivery modes we offer, what each one costs as a market guide, and how to pick between them.

Tell us about your appointment through the quote form or call +1 (833) 282 8883. During business hours you will have a clear price within 60 minutes.

326 languages
Background-checked interpreters
24/7 telephone interpreting
All 50 states

Interpreter Services for Courts, Hospitals, and Businesses

Most of our interpreter bookings come from organizations that can't afford a misunderstanding: federal and state courts, hospitals and health systems, police departments, school districts, and the attorneys and businesses that work alongside them. Many of those organizations also carry a legal duty to provide language access, under Title VI for recipients of federal funding and Section 1557 of the ACA for healthcare, so the interpreter isn't a courtesy. It's compliance.

The rest of our bookings are private: a client meeting an attorney, a family at a parent-teacher conference, a business closing a deal with a supplier in Sao Paulo. Same interpreters, same vetting, same discretion.

Interpreting is one half of what we do. The other half is written translation, and both sit on our services page, with every language listed in the A to Z directory.

On-Site, Telephone, and Video Interpreting: Choose Your Mode

Six ways to put an interpreter in the conversation. The right one depends on the setting, the notice you have, and how sensitive the discussion is.

On-Site Interpreting

The interpreter attends in person. Best for hearings, depositions, medical appointments, and anything long or legally significant. See face-to-face interpreting.

Telephone Interpreting

On-demand telephone interpreting in 326 languages, 24/7. Connects within minutes, which is why ER teams and after-hours help lines rely on it.

Video Remote Interpreting

Video interpreting (VRI) adds the visual link a phone call can't give you. Useful for telehealth, remote hearings, and ASL, with no travel on anyone's part.

Conference Interpreting

Simultaneous and whisper teams for multilingual events, with booths and equipment. Details under conference interpreting.

Private Interpreting

Private interpreting for personal matters: attorney meetings, medical appointments, weddings, real estate closings. Handled with the same vetting as our public-sector work.

Sign Language Interpreting

ASL interpreters for hospitals, courts, employers, and events, on-site or over video, supporting ADA effective-communication obligations.

Which Interpreting Mode Fits? A Side-by-Side Comparison

If you're unsure, start with the appointment itself. Length, sensitivity, and notice decide the mode more reliably than budget does, though the cost differences below are real.

On-site, telephone, video, and conference interpreting compared by cost basis, lead time, and best use
Mode Typical cost basis Lead time Best for
On-site Hourly, often with a two-hour minimum Usually 24 to 48 hours in major metros Hearings, depositions, medical appointments, sensitive conversations
Telephone Per minute Connects within minutes, 24/7 Short calls, triage, front-desk conversations, after-hours needs
Video (VRI) Per minute or per session On demand or scheduled Telehealth, remote hearings, ASL, multi-site meetings
Conference Per day, per interpreter team Booked weeks ahead, with equipment Conferences, summits, shareholder and delegate events

A rule of thumb we give clients: if the conversation would justify a signed record, put the interpreter in the room. If it would fit on a sticky note, the phone is fine.

Interpreting Settings We Staff: Legal, Medical, Police, and Business

Court work is unforgiving, and it goes to interpreters with courtroom experience: depositions, arraignments, immigration hearings before EOIR, and attorney-client conferences. Our legal interpreting services page covers court interpreters, qualifications, and how law firms book us.

Hospitals and clinics book us for outpatient visits, mental-health assessments, maternity care, and discharge planning, work that sits under Section 1557 language-access rules and Joint Commission communication standards. Interpreters in clinical settings follow HIPAA-aligned confidentiality practice. Details on our medical interpreting services page.

A custody interview at 2am needs an interpreter who is calm, precise, and background-checked. We supply police interpreting services for suspect and witness interviews, victim support, and community outreach.

And for companies: negotiations, factory audits, HR meetings, investor calls. Our business interpreting and translation services page covers corporate work, from a single meeting to a standing account.

Qualified Interpreters: What to Look For

Whoever you book with, us included, it's worth knowing what "qualified" means in the US market, because the answer changes with the setting. Federal courts certify interpreters through the federal court interpreter program; most state courts run their own certification exams; NAJIT sets professional standards for judiciary interpreting; and for ASL, RID certification is the recognized credential. Healthcare has its own national certification bodies for medical interpreters.

So the right question isn't "are you certified?" but "are you certified for this?" A conference interpreter with twenty years of booth experience may hold no court credential at all, and a court-certified interpreter may never have worked simultaneously in a booth.

Our interpreters are professionally qualified, background-checked, and matched to the setting; where the setting requires formal certification, we assign a linguist who holds it, and we can document qualifications for any booking on request. Ask any provider the same, and be wary of one who hesitates.

Interpreter Near Me: One Network, All 50 States

Searching for an interpreter near you usually surfaces a patchwork of local agencies, each covering a handful of languages. A nationwide network works differently: one booking desk, one vetting standard, and interpreters staffed in the metros where demand actually lives. We place on-site interpreters in New York, Los Angeles, Chicago, Houston, Dallas, Miami, San Francisco, Washington DC, Boston, Atlanta, Seattle, and Phoenix, and telephone or video interpreting reaches everywhere else the same day.

Our office is at 100 Church Street in Manhattan, but the network is the point: a Mam interpreter for a Houston immigration hearing and a Korean interpreter for a Seattle deposition come through the same desk. See the locations page for the metros we serve.

How to Book an Interpreter

Three steps, and only the first one is yours. Telephone interpreting skips the queue entirely.

  1. 1

    Tell us about the appointment

    Use the online quote form or call +1 (833) 282 8883. Tell us the language, the date and time, the location, and how you want the interpreter to appear: on-site, by phone, or by video.

  2. 2

    Approve your quote

    We reply within 60 minutes during business hours with a clear price and any notes that matter for your setting, such as certification or HIPAA paperwork. Nothing is booked until you approve it.

  3. 3

    We confirm your interpreter

    We match the booking to a background-checked interpreter with experience of your setting and send confirmation with the details. Telephone interpreting skips the wait entirely and connects in minutes, 24/7.

Spanish, Mandarin, Arabic: Interpreters in 326 Languages

Spanish leads US demand by a wide margin, and the rest tracks local demographics: Vietnamese and Mandarin in Houston and the Bay Area, Haitian Creole in South Florida, Arabic in metro Detroit, Tagalog on the West Coast. We also staff the languages most agencies can't, the ones a single asylum case can hinge on. The most requested languages have their own pages, and the full list of 326 lives in our languages directory.

How Much Do Interpreting Services Cost?

There's no single rate card, because interpreting is priced per assignment. As a guide to the US market: on-site interpreting typically runs $45 to $95 per hour depending on the language and setting, usually with a two-hour minimum; telephone interpreting is billed by the minute; and conference work is priced per day, per interpreter team, plus equipment. Rare languages and certified courtroom work sit at the upper end.

Treat those figures as market guidance rather than a price list. Your quote confirms the exact price before anything is booked, and the quote is free, with a reply within 60 minutes during business hours. For a fuller breakdown of what drives language-services pricing, see our pricing guide.

Need a translator instead?

Interpreting is spoken; translation is written. If it's a document you're dealing with, our translation services cover the same 326 languages, and certified translation handles anything USCIS, a court, or a university needs to accept.

Interpreting Services FAQs

The questions we answer most often before a booking is placed.

How much do interpreting services cost?
Interpreting is priced per assignment. As a guide, on-site interpreting in the US market typically runs $45 to $95 per hour depending on the language and setting, often with a two-hour minimum. Telephone interpreting is billed by the minute, and conference teams are priced per day. Your quote confirms the exact price before anything is booked.
How quickly can you provide an interpreter?
Telephone interpreting is available 24/7 and usually connects within minutes. On-site interpreters in major metros such as New York, Houston, or Los Angeles can often be arranged with 24 to 48 hours of notice. Rare languages and locations outside big cities need more lead time, so book as early as you can.
Are your interpreters certified?
Our interpreters are professionally qualified, background-checked, and matched to the setting they work in. Where a setting requires formal certification, such as a court-certified interpreter for a hearing or an RID-certified interpreter for ASL, we assign a linguist who holds it. Ask us to document qualifications for any booking and we will.
What is the difference between on-site, telephone, and video interpreting?
On-site means the interpreter attends in person, which suits long, sensitive, or legally significant appointments. Telephone interpreting connects you to an interpreter by phone within minutes, 24/7, and works well for short conversations. Video remote interpreting (VRI) adds a visual link, useful when facial expression matters but nobody can travel.
Do you provide interpreters in rare languages?
Yes. We cover 326 languages and dialects, including languages of limited diffusion such as Dinka, Tigrinya, Kinyarwanda, Karen, and Mam, where the US pool of qualified interpreters is small. Give us as much notice as you can for rare languages and we will confirm availability before you commit.
Do you provide American Sign Language (ASL) interpreters?
Yes, on-site and by video. Under the ADA, hospitals, courts, and businesses open to the public are generally required to provide effective communication for Deaf clients, and a qualified ASL interpreter is usually how that is met. Tell us the setting when you book and we will match an interpreter with the right experience.

Need an Interpreter?

Tell us the language, the setting, and the date. You will have a clear price within 60 minutes during business hours, and telephone interpreting is available right now, 24/7.

Get a Free Quote Call +1 (833) 282 8883