Atty. John J. Hammann

Atty. John J. Hammann

John J. Hammann is a lawyer practicing criminal defense, personal injury, workers compensation and 4 other areas of law.

Baltimore Baltimore 36 Years Experience 36 year
Call (443) 901-5335

Profile Summary

About John J. Hammann at a glance

John J. Hammann is an Associate based in Baltimore, Maryland, practicing at Law Offices of P. Paul Cocoros. They have 36+ years of legal experience, licensed to practice since 1990. Their practice focuses on personal injury, criminal defense, family law, bankruptcy, and workers comp. Admitted to practice in Maryland (1990). Serves clients in Baltimore, MD and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John J. Hammann is a lawyer practicing criminal defense, personal injury, workers compensation and 4 other areas of law
  • John has been licensed for 36 years
  • John practices at Law Offices of P. Paul Cocoros in Baltimore, MD

Practice Areas Explained

John J. Hammann's Areas of Practice

Each practice area below reflects the types of cases John J. Hammann handles, with a brief overview of what that area of law covers.

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

John J. Hammann is one of 238,048 personal injury attorneys indexed nationally. Browse personal injury attorneys in Maryland →

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.

John J. Hammann is one of 190,900 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Maryland →

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

John J. Hammann is one of 167,063 family law attorneys indexed nationally. Browse family law attorneys in Maryland →

Bankruptcy & Debt

A bankruptcy attorney can help you eliminate debt, stop creditor harassment, and protect your home through Chapter 7 or Chapter 13.

John J. Hammann is one of 95,723 bankruptcy attorneys indexed nationally. Browse bankruptcy attorneys in Maryland →

Workers Compensation

Workers compensation lawyers help injured workers get medical care, lost wages, and disability benefits. Free consult, no fee unless you win.

John J. Hammann is one of 49,806 workers comp attorneys indexed nationally. Browse workers comp attorneys in Maryland →

Jurisdictional Context

Why local counsel matters in Maryland

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

Looking for additional Maryland attorneys? Browse all attorneys in Baltimore or all attorneys in Maryland.

Frequently Asked

Common questions about John J. Hammann

Where is John J. Hammann's law office located?
John J. Hammann's law practice is located in Baltimore, Maryland. The firm is Law Offices of P. Paul Cocoros. You can contact the office directly through this profile page.
What practice areas does John J. Hammann handle?
John J. Hammann focuses on personal injury, criminal defense, family law, bankruptcy, workers comp. Each practice area listed reflects experience handling cases of that type in Maryland.
How long has John J. Hammann practiced law?
John J. Hammann has 36+ years of legal experience and has been licensed since 1990.
How can I contact John J. Hammann for a consultation?
You can contact John J. Hammann 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.

Bar Admissions

Maryland
Admitted: 1990

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