Atty. Gregory K. Castillo

Atty. Gregory K. Castillo

Gregory K. Castillo is a lawyer practicing immigration.

Boston Boston 7 yrs experience 7 year
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Profile Summary

About Gregory K. Castillo at a glance

Gregory K. Castillo is an Associate based in Boston, Massachusetts, practicing at Fragomen, Del Rey, Bernsen & Loewy, LLP. They have 7+ years of legal experience, licensed to practice since 2019. Their practice focuses on immigration. Admitted to practice in Missouri (2019) and Massachusetts (2021). Educated at Boston College Law School (LL.M., 2015) and Pontificia Universidad Católica Madre y Maestra (Law Degree, 2013). Serands clients in Boston, MA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Gregory K. Castillo is a lawyer practicing immigration
  • Gregory received a Law Degree degree from Pontificia Universidad Católica Madre y Maestra in 2013, and has been licensed for 7 years
  • Gregory practices at Fragomen, Del Rey, Bernsen & Loewy, LLP in Boston, MA

Practice Areas Explained

Gregory K. Castillo's Areas of Practice

Each practice area below reflects the types of cases Gregory K. Castillo handles, with a brief overview of what that area of law covers.

Immigration Law

Immigration attorneys help with green cards, visas, citizenship, asylum, and deportation defense. Find a verified immigration lawyer for your case.

Gregory K. Castillo is one of 40,633 immigration attorneys indexed nationally. Browse immigration attorneys in Massachusetts →

Jurisdictional Context

Why local counsel matters in Massachusetts

Practicing law in Massachusetts. Legal matters in Massachusetts are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Boston are typically filed in the local municipal court or the appropriate Massachusetts state district court, depending on subject matter and amount in controversy. An attorney licensed in Massachusetts brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Massachusetts courts without local counsel or pro hac vice admission.

Looking for additional Massachusetts attorneys? Browse all attorneys in Boston or all attorneys in Massachusetts.

Frequently Asked

Common questions about Gregory K. Castillo

Where is Gregory K. Castillo's law office located?
Gregory K. Castillo's law practice is located in Boston, Massachusetts. The firm is Fragomen, Del Rey, Bernsen & Loewy, LLP. You can contact the office directly through this profile page.
What practice areas does Gregory K. Castillo handle?
Gregory K. Castillo focuses on immigration. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has Gregory K. Castillo practiced law?
Gregory K. Castillo has 7+ years of legal experience and has been licensed since 2019.
Where did Gregory K. Castillo go to law school?
Gregory K. Castillo earned their education at (LL.M., 2015); (Law Degree, 2013).
How can I contact Gregory K. Castillo for a consultation?
You can contact Gregory K. Castillo directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Practice Areas

Education

LL.M.
Boston College Law School
- 2015
Law Degree
Pontificia Universidad Católica Madre y Maestra
- 2013

Bar Admissions

Missouri
Admitted: 2019
Massachusetts
Admitted: 2021

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