919 Fremont Ave, Alhambra, CA 91803 [email protected]
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American Immigration Law Firm LLP

300 S Garfield Ave Ste 208, Monterey Park, CA 91754, USA

Immigration

Consultation
Free initial consultation

Overview

Monterey Park immigration firm with a full employment- and family-based visa practice, led by immigration attorney Mariano "Mario" F. Herrera.

About American Immigration Law Firm LLP

American Immigration Law Firm LLP is based in Monterey Park and handles a wide range of immigration services, with an extensive employment-based visa menu on its site (E/B categories such as EB-1 and EB-2/NIW, O-1 and other O visas, P visas for athletes and entertainers, L-1 intra-company transfers, R-1 religious worker, plus I-140, I-129, and I-485 adjustment applications).

Mariano "Mario" F. Herrera — known on the firm's site as Attorney Mario — has a reputation for complex asylum cases, and attorney Juliette Potter has special experience assisting employers, according to the firm. Free consultations are offered.

What they handle

Employment-Based Visas

EB-1/EB-2 NIW, O, P, L-1, R-1 categories and I-140/I-485.

Asylum & Complex Cases

Mario F. Herrera is known for difficult asylum work.

Free Consultation

Initial review of your immigration options.

Ratings on other platforms

Google

5.0/ 5 · (31 reviews)

View on Google

As of 2026-10-09. These ratings are set by Google and Yelp, not LA Law Hub — we do not control or verify them beyond linking to the source, and they change over time.

About this listing

Listing information is compiled from publicly available sources and may not reflect recent changes. LA Law Hub does not endorse or recommend any lawyer or law firm solely by inclusion in this directory. Law firms may contact us to claim or update their profile.
Information last reviewed: 2026-10-10.