Atty. Robert Diazdeleon

Atty. Robert Diazdeleon

Robert Diazdeleon is a lawyer practicing worker's compensation. Robert received a degree from Univ of LaVerne, and has been licensed for 24 years.

Ontario Ontario 24 Years Experience 24 year
Call (279) 221-5067

Profile Summary

About Robert Diazdeleon at a glance

Robert Diazdeleon is an Associate based in Ontario, California, practicing at Dietz, Gilmor & Chazen. They have 24+ years of legal experience, licensed to practice since 2002. Admitted to practice in California (2002). Educated at Univ of LaVerne LaVerne CA Claremont McKenna Coll Claremont CA (—). Serves clients in Ontario, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Robert Diazdeleon is a lawyer practicing worker's compensation
  • Robert received a degree from Univ of LaVerne, and has been licensed for 24 years
  • Robert practices at Dietz, Gilmor & Chazen in Ontario, CA

Jurisdictional Context

Why local counsel matters in California

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

Looking for additional California attorneys? Browse all attorneys in Ontario or all attorneys in California.

Frequently Asked

Common questions about Robert Diazdeleon

Where is Robert Diazdeleon's law office located?
Robert Diazdeleon's law practice is located in Ontario, California. The firm is Dietz, Gilmor & Chazen. You can contact the office directly through this profile page.
How long has Robert Diazdeleon practiced law?
Robert Diazdeleon has 24+ years of legal experience and has been licensed since 2002.
Where did Robert Diazdeleon go to law school?
Robert Diazdeleon earned their education at (—).
How can I contact Robert Diazdeleon for a consultation?
You can contact Robert Diazdeleon 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

Univ of LaVerne LaVerne CA Claremont McKenna Coll Claremont CA
- In Progress

Bar Admissions

California
Admitted: 2002

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