Atty. David Marx, Jr.

Atty. David Marx, Jr.

David Marx, Jr. is a lawyer practicing health care, antitrust & competition, cartel & criminal investigations and 4 other areas of law. David received a B.A. degree from Amherst College in 1972, and has been licensed for 50 years.

Chicago Chicago 50 yrs experience 50 year
Call (872) 270-8494 Book Appointment

Profile Summary

About David Marx, Jr. at a glance

David Marx, Jr. is a Partner based in Chicago, Illinois, practicing at Mcdermott Will Emery Llp. They have 50+ years of legal experience, licensed to practice since 1976. Their practice focuses on criminal defense, white collar, and health care. Admitted to practice in New York (1976) and Illinois U.S. Court of Appeals, District of Columbia, Second, Third, Sixth, Eighth and Ninth Circuit (1986). Educated at Syracuse University College of Law (J.D., 1975) and Amherst College (B.A., 1972). Recognitions include AV Preeminent. Active member of Chairman, Antitrust Law Committee, 1994-1995) and American Bar Associations American Health Lawyers Association (Chair, Antitrust Committee, 1997-1999, Chicago. Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • David Marx, Jr. is a lawyer practicing health care, antitrust & competition, cartel & criminal investigations and 4 other areas of law
  • David received a B.A. degree from Amherst College in 1972, and has been licensed for 50 years
  • David practices at McDermott Will & Emery LLP in Chicago, IL

Practice Areas Explained

David Marx, Jr.'s Areas of Practice

Each practice area below reflects the types of cases David Marx, Jr. handles, with a brief overview of what that area of law covers.

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

David Marx, Jr. is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Illinois →

White Collar Crimes

David Marx, Jr. is one of 20,025 white collar attorneys indexed nationally. Browse white collar attorneys in Illinois →

Health Care Law

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

David Marx, Jr. is one of 66,735 health care attorneys indexed nationally. Browse health care attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

Practicing law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Chicago are typically filed in the local municipal court or the appropriate Illinois state district court, depending on subject matter and amount in controversy. An attorney licensed in Illinois 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 Illinois courts without local counsel or pro hac vice admission.

Looking for additional Illinois attorneys? Browse all attorneys in Chicago or all attorneys in Illinois.

Frequently Asked

Common questions about David Marx, Jr.

Where is David Marx, Jr.'s law office located?
David Marx, Jr.'s law practice is located in Chicago, Illinois. The firm is Mcdermott Will Emery Llp. You can contact the office directly through this profile page.
What practice areas does David Marx, Jr. handle?
David Marx, Jr. focuses on criminal defense, white collar, health care. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has David Marx, Jr. practiced law?
David Marx, Jr. has 50+ years of legal experience and has been licensed since 1976.
Where did David Marx, Jr. go to law school?
David Marx, Jr. earned their education at (J.D., 1975); (B.A., 1972).
How can I contact David Marx, Jr. for a consultation?
You can contact David Marx, Jr. 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.
What awards or recognition has David Marx, Jr. received?
David Marx, Jr.'s notable recognition includes: AV Preeminent.

Education

J.D.
Syracuse University College of Law
- 1975
B.A.
Amherst College
- 1972

Awards

AV Preeminent

Bar Admissions

New York
Admitted: 1976
Illinois U.S. Court of Appeals, District of Columbia, Second, Third, Sixth, Eighth and Ninth Circuit
Admitted: 1986

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