Vietnamese Medical Interpreters
Real-time AI medical interpretation in Vietnamese, in seconds, at a flat, predictable rate.
There are 1.5 million speakers of Vietnamese in the United States.
Source: U.S. Census Bureau, 2017-2021 American Community Survey 5-year estimates.
Darker states have more Vietnamese speakers; shading is logarithmic, relative to the state with the most speakers.
| State | Speakers |
|---|---|
| California | 556,400 |
| Texas | 229,800 |
| Florida | 69,710 |
| Washington | 67,150 |
| Georgia | 54,830 |
| Virginia | 49,320 |
| Massachusetts | 44,470 |
| Pennsylvania | 35,080 |
| Oregon | 27,350 |
| Illinois | 25,480 |
| Louisiana | 24,700 |
| North Carolina | 24,500 |
| Minnesota | 21,170 |
| Colorado | 21,140 |
| Arizona | 21,100 |
| Maryland | 20,430 |
| Oklahoma | 16,750 |
| Michigan | 15,320 |
| Missouri | 13,300 |
| Kansas | 12,770 |
| Ohio | 11,970 |
| Nevada | 11,110 |
| Tennessee | 10,230 |
| Hawaii | 10,120 |
| Iowa | 9,083 |
| Alabama | 8,563 |
| Connecticut | 8,450 |
| South Carolina | 8,430 |
| Utah | 7,921 |
| Indiana | 7,289 |
| Nebraska | 6,533 |
| Mississippi | 6,118 |
| Arkansas | 4,701 |
| New Mexico | 4,586 |
| Wisconsin | 4,457 |
| Kentucky | 3,994 |
| New Hampshire | 2,216 |
| Idaho | 1,809 |
| Delaware | 1,752 |
| District of Columbia | 1,484 |
| West Virginia | 1,087 |
| Maine | 832 |
| North Dakota | 741 |
| Montana | 621 |
| Vermont | 356 |
| Wyoming | 301 |
The 10 states with the most Vietnamese speakers
State counts reflect the 15 most reported non-English languages in each state’s ACS table. States where Vietnamese falls outside the top 15 are shown without shading; the national total includes every state.
The ACS groups Vietnamese with other Austro-Asiatic languages; figures are for that full group.
884,500
speakers of Vietnamese speak English less than “very well”: the federal threshold for needing language assistance.
58%
of Vietnamese speakers in the U.S. meet that limited-English definition.
556,400
people speak Vietnamese at home in California alone.
Source: U.S. Census Bureau, 2017-2021 American Community Survey 5-year estimates.
Meet Opalite.
Real-time AI medical interpretation in 150+ languages and dialects, connecting providers and patients in seconds.
- Works on the devices care teams already carry: phones, tablets, computers, and telehealth platforms
- Integrates with all EHRs
- Built for HIPAA-compliant healthcare
- SOC 2 Type II attested security controls
Unique Features to Consider for Vietnamese Translation
Every language has grammar that an interpreter must handle correctly. These are the Vietnamese features that the fewest other languages in the world share, according to the World Atlas of Language Structures (WALS).
Austro-Asiatic · Mon-Khmer · Vietic · Eurasia
2.2%
of the world’s languages share this trait
Vietnamese forms ordinals like “first” and “second” in several unrelated ways, so an interpreter must know each one to keep a dose schedule in order.
2.5%
of the world’s languages share this trait
Vietnamese adds no endings to show who owns what or who did what, so an interpreter reads roles entirely from word order and context.
WALS 25A · Locus of Marking: Whole-language Typology — Zero-marking
2.9%
of the world’s languages share this trait
Vietnamese says “make someone do” with a pair of verbs rather than an ending, so an interpreter must recognize the pair as a single instruction.
WALS 111A · Nonperiphrastic Causative Constructions — Compound but no morphological
Vietnamese in the WALS Categories
- Word ordersubject, object and verb
- SVO
- Adpositionsprepositions or postpositions
- Prepositions
- Adjectivebefore or after the noun
- Noun-Adjective
- Demonstrativethis and that, before or after
- Noun-Demonstrative
- Numeralnumber before or after the noun
- Numeral-Noun
- Genitivepossessor before or after
- Noun-Genitive
- Relative clausebefore or after the noun
- Noun-Relative clause
- Morphologyprefixing or suffixing
- Little affixation
- Tonewhether pitch changes meaning
- Complex tone system
- Casesnumber of noun cases
- No morphological case-marking
- Gendersnumber of noun genders
- None
- Classifierscounting words for nouns
- Obligatory
Source: Dryer, Matthew S. & Haspelmath, Martin (eds.) 2013. WALS Online, Max Planck Institute for Evolutionary Anthropology, Leipzig. Vietnamese entry: wals.info VIE. Licensed under CC BY 4.0. Values are reproduced as WALS codes them; each links to its datapoint. Clinical readings are Opalite’s inferences, not WALS’s.
FAQs About Vietnamese Medical Interpreters
Three states hold 56% of the nation’s Vietnamese speakers, and Vietnamese ranks in the published top-15 language tables of 46 states.
Source: U.S. Census Bureau, 2017-2021 American Community Survey 5-year estimates.
Measured error rates favor Opalite for Vietnamese encounters. Blinded head-to-head testing with physician-researchers from Johns Hopkins Medicine and the U.S. Department of Veterans Affairs found over 90% fewer errors than certified medical interpreters across the three tested languages, Spanish, Mandarin, and Cantonese. Vietnamese interpretation runs on that same engine, and Opalite Guardian checks each sentence as it goes. Clinics commonly begin with Opalite running in parallel, then send the large majority of Vietnamese encounters through it.
States where Vietnamese is a top 15 non-English language
- Alabama
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- Delaware
- District of Columbia
- Florida
- Georgia
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Mexico
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- South Carolina
- Tennessee
- Texas
- Utah
- Vermont
- Virginia
- Washington
- West Virginia
- Wisconsin
- Wyoming
Hear every patient clearly.
Opalite gives patients who speak Vietnamese a voice in their own language. See it in action.