Atty. Patrick M. Callaghan

Atty. Patrick M. Callaghan

Patrick M. Callaghan is a lawyer practicing corporate, public company corporate governance and compliance, mergers and acquisitions and 2 other areas of law.

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Profile Summary

About Patrick M. Callaghan at a glance

Patrick M. Callaghan is a business, m&a, and health care attorney based in Los Angeles, California. Educated at Northwestern University (J.D., 2013) and University of Notre Dame (B.A., 2010). Serves clients in Los Angeles, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Patrick M. Callaghan is a lawyer practicing corporate, public company corporate governance and compliance, mergers and acquisitions and 2 other areas of law
  • Patrick received a B.A. degree from University of Notre Dame in 2010, and
  • Patrick practices in Los Angeles, CA

Practice Areas Explained

Patrick M. Callaghan's Areas of Practice

Each practice area below reflects the types of cases Patrick M. Callaghan handles, with a brief overview of what that area of law covers.

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Patrick M. Callaghan is one of 452,854 business attorneys indexed nationally. Browse business attorneys in California →

Mergers & Acquisitions

Patrick M. Callaghan is one of 45,724 m&a attorneys indexed nationally. Browse m&a attorneys in California →

Health Care Law

Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.

Patrick M. Callaghan is one of 59,895 health care attorneys indexed nationally. Browse health care attorneys in California →

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 Los Angeles 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 Los Angeles or all attorneys in California.

Frequently Asked

Common questions about Patrick M. Callaghan

Where is Patrick M. Callaghan's law office located?
Patrick M. Callaghan's law practice is located in Los Angeles, California. You can contact the office directly through this profile page.
What practice areas does Patrick M. Callaghan handle?
Patrick M. Callaghan focuses on business, m&a, health care. Each practice area listed reflects experience handling cases of that type in California.
Where did Patrick M. Callaghan go to law school?
Patrick M. Callaghan earned their education at (J.D., 2013); (B.A., 2010).
How can I contact Patrick M. Callaghan for a consultation?
You can contact Patrick M. Callaghan 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.

Education

J.D.
Northwestern University
- 2013
B.A.
University of Notre Dame
- 2010

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