Atty. Mark Stephen Eisen

Atty. Mark Stephen Eisen

Mr. Mark Stephen Eisen is a lawyer practicing healthcare, litigation, class action defense and 2 other areas of law.

Chicago Chicago 13 Years Experience 13 year
Call (312) 702-1485

Profile Summary

About Mark Stephen Eisen at a glance

Mark Stephen Eisen is a class action, litigation, consumer, health care, and internet attorney based in Chicago, Illinois. They have 13+ years of legal experience, licensed to practice since 2013. Admitted to practice in California (2013), Illinois (2013), and North Carolina (2018). Educated at University of Southern California (B.A. Economics, 2008) and Boston University J.D. magna cum laude Boston University J.D. 2012 Notes Editor of the Boston University International Law Journal Boston University J.D. Winner of Moot Court Competition Bost (—). Serves clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Mark Stephen Eisen is a lawyer practicing healthcare, litigation, class action defense and 2 other areas of law
  • Mark received a B.A. degree from University of Southern California in 2008, and has been licensed for 13 years
  • Mark practices in Chicago, IL

Practice Areas Explained

Mark Stephen Eisen's Areas of Practice

Each practice area below reflects the types of cases Mark Stephen Eisen handles, with a brief overview of what that area of law covers.

Class Action

Mark Stephen Eisen is one of 23,998 class action attorneys indexed nationally. Browse class action attorneys in Illinois →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Mark Stephen Eisen is one of 409,070 litigation attorneys indexed nationally. Browse litigation attorneys in Illinois →

Consumer Protection

Consumer protection attorneys for fraud, lemon law, debt harassment, and deceptive trade practices.

Mark Stephen Eisen is one of 45,538 consumer attorneys indexed nationally. Browse consumer attorneys in Illinois →

Health Care Law

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

Mark Stephen Eisen is one of 59,895 health care attorneys indexed nationally. Browse health care attorneys in Illinois →

Internet & Cyber Law

Internet and cyber lawyers for data breaches, online defamation, privacy law, and cybersecurity matters.

Mark Stephen Eisen is one of 15,865 internet attorneys indexed nationally. Browse internet 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 venue, 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 Mark Stephen Eisen

Where is Mark Stephen Eisen's law office located?
Mark Stephen Eisen's law practice is located in Chicago, Illinois. You can contact the office directly through this profile page.
What practice areas does Mark Stephen Eisen handle?
Mark Stephen Eisen focuses on class action, litigation, consumer, health care, internet. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Mark Stephen Eisen practiced law?
Mark Stephen Eisen has 13+ years of legal experience and has been licensed since 2013.
Where did Mark Stephen Eisen go to law school?
Mark Stephen Eisen earned their education at (B.A. Economics, 2008); (—).
How can I contact Mark Stephen Eisen for a consultation?
You can contact Mark Stephen Eisen 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

B.A. Economics
University of Southern California
- 2008
Boston University J.D. magna cum laude Boston University J.D. 2012 Notes Editor of the Boston University International Law Journal Boston University J.D. Winner of Moot Court Competition Bost
- In Progress

Bar Admissions

California
Admitted: 2013
Illinois
Admitted: 2013
North Carolina
Admitted: 2018

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