Portland, Oregon clients use Prism Language Solutions for certified translation, delivered by email to any address in the city, and for court, medical and USCIS interpreters assigned from a nationwide network in person, by phone or by video. For an in-person job a linguist based in the Portland area is sent; the company has one office, in New York. Vietnamese, Chinese and Russian follow Spanish in volume, and Mam, Somali and Chuukese are the requests other providers struggle with.
Portland’s second language is Vietnamese, and the need is deep rather than wide. Census estimates for 2020-2024 count about 13,330 Vietnamese speakers in the city, and roughly 8,380 of them, more than six in ten, report speaking English less than very well. Spanish has three times as many speakers but a lower share with limited English. Chinese (about 9,700 speakers) and the Slavic group led by Russian and Ukrainian (about 8,800) come next, each with roughly half reporting limited English.Portland Public Schools draws the same map: it translates and interprets for families in Spanish, Vietnamese, Chinese, Russian and Somali, and runs dual language immersion in Chinese, Japanese, Russian, Spanish and Vietnamese. A booking desk that is strong in those five, and can still find Mam or Chuukese, covers most of what the city asks for.
- Certified translations prepared to meet USCIS requirements
- Human linguists only, matched to the subject
- Fixed written quote within 60 minutes in business hours
- One office in New York, linguists in every state
Vietnamese, Chinese and Russian Translation in Portland
About 11,160 Portland residents were born in Vietnam, second only to Mexico. Vietnamese translation here runs from pre-1975 and postwar civil records in family green card cases to school discipline letters and hospital discharge instructions, and a Vietnamese interpreter is booked for everything from arraignments to eye exams.
Chinese translation is split by script and by purpose: Simplified for mainland records and the school district’s own notices, Traditional for many older and Taiwanese documents. Ask for a Mandarin interpreter or a Cantonese interpreter according to what the client uses. Treat Russian translation and Ukrainian translation as separate jobs even when a Ukrainian record was issued in Russian, because the names must follow the passport’s spelling.Court Interpreters at the Multnomah County Central Courthouse
Multnomah County Circuit Court tries adult felonies and misdemeanors at the Central Courthouse, 1200 SW First Avenue, a 17-story building that opened on October 5, 2020 in place of the 1914 courthouse. Juvenile dependency and delinquency matters are heard at the Juvenile Justice Complex, 1401 NE 68th Avenue, and misdemeanors arising east of 122nd Avenue go to the East County Courthouse in Gresham.
Oregon’s Court Language Access Services coordinates interpreters in more than 170 languages, and under ORS 45.275 the court does not charge the person who needs one. Its roster lists interpreters holding the Oregon certified credential, with a master level above it, or the registered credential, and lawyers can use it to check an interpreter they hire privately. That out-of-court work is ours: the defense interview, the deposition, the translated exhibit. See court interpreting and legal translation.
Portland Immigration Court Interpreters and Mam Interpreting
The Portland Immigration Court is at 1220 SW Third Avenue, Suite 500. It provides the hearing interpreter; the attorney provides everything else, from the first client interview to the declaration and the certified translation of each exhibit. Oregon Public Broadcasting reported in May 2025 that Mam, a Mayan language of Guatemala, is among the ten languages the Oregon Judicial Department most often requests, and that Indigenous language interpreter assignments in Oregon grew by more than a quarter each year from 2020 to 2024.
For a Guatemalan client, confirm the language before you book Spanish. We place a Mam interpreter in person where one is within reach of Portland and by video otherwise, and handle Mam translation of short statements. See translation for immigration attorneys.Certified Translation for the Portland USCIS Field Office
Green card and naturalization interviews for Portland are held at the USCIS Portland field office, 1455 NW Overton Street, Suite 1, in the Pearl District. Oregon’s affirmative asylum cases go instead to the San Francisco Asylum Office at 75 Hawthorne Street, which also covers Alaska, California, Nevada and Washington.
Every foreign-language page in a filing needs a complete English translation with a signed certificate of accuracy, per 8 CFR 103.2(b)(3), and the receiving office decides whether it is accepted. Two avoidable mistakes weaken a Portland packet: stamps and marginal notes left out of a Vietnamese record, and a Ukrainian name spelled one way in the translation and another in the passport. Our USCIS translation service covers both, as do the birth certificate and marriage certificate pages.
Medical Interpreters for OHSU and Legacy Emanuel
Portland has Oregon’s two adult Level I trauma centers: OHSU Hospital on Marquam Hill, 576 beds beside Doernbecher Children’s Hospital, and Legacy Emanuel Medical Center in the Eliot neighborhood, 554 beds, home of the Legacy Oregon Burn Center and Randall Children’s Hospital. Both run in-house interpreter departments around the clock.
Oregon adds a rule most states do not have. For Oregon Health Plan members, OHA’s rules require a qualified or certified health care interpreter, and OHA keeps a Health Care Interpreter Registry. Tell us when an appointment is billed to OHP so the assignment fits that requirement; national CCHI or NBCMI certification may also be relevant. See medical interpreting and translation for healthcare.Somali, Amharic and Chuukese Interpreters in Portland
Somali is one of the five languages Portland Public Schools supports, and a Somali interpreter is a frequent booking in North and Northeast Portland. About 1,330 residents were born in Ethiopia; for them, name the language rather than the country, since Amharic, Oromo and Tigrinya are separate assignments. Some 700 residents were born in Micronesia, and a Chuukese interpreter by video is often the fastest way to cover a clinic visit.
Resettlement in the metro runs through Catholic Charities of Oregon, which has resettled more than 10,500 people since the 1980s, Lutheran Community Services Northwest and Ecumenical Ministries of Oregon’s SOAR program. Their caseworkers use phone interpreting for quick calls and book on-site interpreting for hearings and medical visits.
Diploma Translation for Portland State University Applicants
Oregon hosted 7,366 international students in 2024-25. Portland State enrolled 1,378 of them and Portland Community College 356, with India, China, Taiwan, Vietnam and Japan the leading places of origin statewide. That sets the mix of diploma translation and academic transcript translation for Portland applicants and for foreign-trained nurses and physicians going to Oregon licensing boards.
Send the files at /quote or call +1 (833) 282 8883 for a fixed written quote within the hour during business hours. Certificates are guide-priced from around $24.95 a page, and on-site interpreting typically runs $45 to $95 an hour with a two-hour minimum (guide rates).
Ready to start? Send the document or the booking details through the quote form, call +1 (833) 282 8883, or email info@prismlinguistics.com. You get a fixed written price within 60 minutes during business hours.
Questions we get asked
Where is the USCIS office for Portland, Oregon?
Which Multnomah County courthouse will my case be in?
Do you provide interpreters for Oregon Health Plan appointments?
Can I get a Mam interpreter in Portland?
Sources for this page
- Census Reporter, ACS 2020-2024 5-year: language spoken at home (C16001), Portland city, OR
- Census Reporter, ACS 2020-2024 5-year: place of birth for the foreign-born population (B05006), Portland city, OR
- Portland Public Schools, Language Access Services: supported languages
- Portland Public Schools, Current Dual Language Immersion programs
- Multnomah County District Attorney, Directions to Court: Multnomah County Courthouse, East County Courthouse, Juvenile Justice Complex
- Wikipedia, Multnomah County Central Courthouse: opened October 5, 2020, 17 stories
- Multnomah Circuit Court, East County Courthouse court processes under ORS 3.014 (east of 122nd Avenue)
- Oregon Judicial Department, Court Language Access Services: more than 170 languages, certification, ORS 45.275
- Oregon Judicial Department, Court Interpreter Roster: certified, master level and registered credentials
- EOIR, Portland Immigration Court, 1220 SW 3rd Avenue Suite 500
- OPB, More Oregonians speak Indigenous languages, but health care interpreters are lacking (May 2025)
- USCIS field office by ZIP code data (August 2026): Portland Field Office, 1455 NW Overton Street, Suite 1
- USCIS, Asylum Office - San Francisco: address and jurisdiction including Oregon
- Wikipedia, OHSU Hospital: 576 beds, Level I trauma center, Marquam Hill
- Wikipedia, Legacy Emanuel Medical Center: 554 beds, Level I trauma, Oregon Burn Center
- Oregon Health Authority, Providing Interpreter Services to Oregon Health Plan Members: qualified or certified health care interpreters, OAR 410-120-1380
- Catholic Charities of Oregon, Refugee Services: more than 10,500 resettled since the 1980s
- Lutheran Community Services Northwest, Refugee Resettlement Program, Oregon
- Open Doors 2025, State Facts and Figures: Oregon, 7,366 international students 2024-25
- 8 CFR § 103.2(b)(3), USCIS translation requirement