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Since 2019 · Attorney-led · Bilingual

About Doble Nacionalidad Express

Your trusted partner for dual citizenship and cross-border legal services — bilingual, binational and attorney-led, on both sides of the U.S.–Mexico border.

Founded
2019
Family firm since
the 1980s
Offices
4 in 2 countries
Families served
10k+
Our story

Built On Both Sides Of The Border

Doble Nacionalidad Express was founded in 2019 as a natural evolution of our family’s law firm, which has proudly served the San Diego–Tijuana region since the 1980s. Our firm has long helped families and entrepreneurs protect their rights and build their futures on both sides of the U.S.–Mexico border.

The gap we were built to close

This project began when we noticed a critical gap in the market. While many attorneys focused on helping Mexicans obtain U.S. residency or citizenship, very few offered trustworthy, accessible legal services to help U.S. citizens obtain Mexican nationality. We built DNExpress to serve both sides of the border — offering a bilingual, binational, attorney-led solution to citizenship, immigration and documentation needs.

What started as a small, local effort has grown into a full-service legal platform helping thousands of families across the United States and Mexico. Our team is passionate about helping clients navigate complex legal systems with ease and confidence. Whether it is reclaiming your Mexican nationality, correcting vital records, or avoiding long consulate wait times, we are here to help — affordably and efficiently.

Why families trust us with their citizenship:

We invite you to explore our hundreds of 5-star reviews, which reflect the real experiences of people we have helped. If you are ready to begin your journey toward dual citizenship, we are just one message away.

Thank you for visiting DNExpress — we are here to open doors for you.

“We understand how much these processes mean to our clients — family connections, better opportunities, a way back to where they come from. That is why we do this.”

Aristeo Montaño

Founder · Doble Nacionalidad Express

Where to find us

Four Offices, Two Countries

You are welcome to walk in with your documents, or mail them to us. Either way, our staff files in person at the Mexican civil registry — you never need to visit a consulate.

San Diego · Chula Vista, CA

Address1105 Broadway #205,
Chula Vista, CA 91911, USA

HoursMon–Fri 10AM–5PM
Sat 10AM–4:30PM · Sun closed

San Bernardino, CA

Address341 W 2nd St. Ste #7,
San Bernardino, CA 92401, USA

HoursTue–Sat 10AM–5PM
Sun–Mon closed

Tijuana, B.C.

AddressBlvd. Gustavo Salinas #10650 Int. 29,
Col. Aviación, 22014 Tijuana, B.C., México

HoursMon–Fri 9AM–6PM
Sat 10AM–3PM · Sun closed

Mexicali, B.C.

AddressAv. Francisco I. Madero 1101-int 10,
Segunda, 21100 Mexicali, B.C., México

HoursMon–Fri 9AM–5PM
Sat–Sun closed

See any office on the map

Nothing is loaded from Google until you pick one — it keeps the page fast.

We've successfully helped clients worldwide, and we're ready to help you too—no matter where you're located!

Come and see

Inside Our Offices

Real offices with real staff, photographed in 360°. These are our San Diego and San Bernardino locations — drag the strip to browse.

The DNExpress San Diego · Chula Vista office
San Diego · Chula Vista
The DNExpress San Bernardino office
San Bernardino
The DNExpress San Diego · Chula Vista office
San Diego · Chula Vista
The DNExpress San Bernardino office
San Bernardino
The DNExpress San Diego · Chula Vista office
San Diego · Chula Vista
The DNExpress San Bernardino office
San Bernardino
The DNExpress San Diego · Chula Vista office
San Diego · Chula Vista
The DNExpress San Bernardino office
San Bernardino
The DNExpress San Diego · Chula Vista office
San Diego · Chula Vista
The DNExpress San Bernardino office
San Bernardino
The DNExpress San Diego · Chula Vista office
San Diego · Chula Vista
The DNExpress San Bernardino office
San Bernardino
The DNExpress San Diego · Chula Vista office
San Diego · Chula Vista
The DNExpress San Bernardino office
San Bernardino
The DNExpress San Bernardino office
San Bernardino
The DNExpress San Bernardino office
San Bernardino
The DNExpress San Bernardino office
San Bernardino
The DNExpress San Bernardino office
San Bernardino
Our slogan

“Tus documentos, de volada!”

“Achieving Dual Citizenship Has Never Been Easier”

More than a slogan, it is our sole mission: get it done the easy way.

Ready To Start Your Case?

Talk to someone who has filed this procedure thousands of times — in English or Spanish, at no cost. We do not open a case, and do not charge you, until the free review confirms a viable claim.

WhatsApp Chat with usEscríbenos +52 664 399 4463