Mariana Herrera

Description

When accuracy, confidentiality, and on-time delivery matter, I help language service providers, law firms, healthcare organizations, and educational institutions communicate clearly between English and Spanish.
I'm a certified EnglishSpanish translator, interpreter, ATA member, and sworn translator in Argentina with more than 10 years of experience delivering high-volume translation projects for U.S. and international language service providers.
My areas of specialization include:

✔ Healthcare & Medical Translation
• Life Plans
• Medical records
• Behavioral health documentation
• Lab reports
• Patient education materials
• Medical device documentation

✔ Legal & Immigration Translation
• USCIS-certified translations
• Court documents
• Contracts
• Affidavits
• Personal and civil documents

✔ Education & Academic Documentation
• Diplomas
• Academic transcripts
• Credential evaluation documents
• IEP and IPP documentation
• E-learning content

✔ SEO Translation & Website Localization
• Website localization for English- and Spanish-speaking markets
• SEO translation that preserves keywords and search intent
• Google Ads and paid search localization
• Landing pages and conversion-focused content
• Blog articles and marketing copy
• Product and service pages optimized for local audiences

In addition to translation, I provide:
• Certified and digitally signed translations accepted by U.S. institutions
• Consecutive interpretation for healthcare, legal, conference, and corporate settings
• MTPE, proofreading, linguistic QA, and terminology management
• Full DTP and layout replication for scanned medical and legal documents
Over the course of my career, I have translated more than 3 million words while collaborating with U.S. and international language service providers on deadline-driven, compliance-sensitive projects. I work daily with CAT tools including Trados, Phrase, XTM, Smartcat, Wordbee, Smartling, Polyglot, and Xbench.
Clients value my responsiveness, attention to detail, and ability to consistently deliver high-quality work—even on complex, high-volume projects.
If you're looking for a reliable EnglishSpanish language professional for healthcare, legal, immigration, education, or certified translations, I'd be happy to discuss how I can support your team.