Atty. Leonard J Mark

Atty. Leonard J Mark

Leonard J Mark is a lawyer practicing personal injury, medical malpractice, family law and 2 other areas of law. Leonard received a B.A. degree from Arizona State University in 1962, and has been licensed for 60 years.

Phoenix Phoenix 60 yrs experience 60 year
Call (602) 892-2704 Book Appointment

Family Law & More Attorney · Serving Phoenix, AZ · 60+ Years Experience

Profile Summary

About Leonard J Mark at a Glance

Leonard J Mark is a Shareholder based in Phoenix, Arizona. They have 60+ years of legal experience, licensed to practice since 1966. Their practice focuses on medical malpractice, wrongful death, personal injury, family law, and zoning. Admitted to practice in Arizona U.S. Court of Appeals, Ninth Circuit U.S. Court of Appeals, Tenth Circuit U.S. District Cour (1966). Educated at University of Arizona (J.D., 1966) and Arizona State University (B.A., 1962). Recognitions include AV Preeminent. Active member of Maricopa County and American Bar Associations State Bar of Arizona Arizona Trial Lawyers Association (Member, Board of Directors, 1973-1977) The American Association for Justice American Board of Trial Advocates. Serves clients in Phoenix, AZ and the surrounding metropolitan area.

Verified attorney profile · Updated November 2026

About Leonard J Mark

  • Leonard J Mark is a lawyer practicing personal injury, medical malpractice, family law and 2 other areas of law
  • Leonard received a B.A. degree from Arizona State University in 1962, and has been licensed for 60 years
  • Leonard practices in Phoenix, AZ

Practice Areas Explained

Leonard J Mark's Areas of Legal Practice

Each practice area below reflects the types of cases Leonard J Mark handles, with a practical overview of what that area of law involves and how it may apply to your situation in Phoenix.

Medical Malpractice in Phoenix

Medical malpractice lawyers represent patients harmed by negligent doctors, hospitals, and other providers. Free case review, no fee unless you win.

Leonard J Mark is one of 48,593 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in Arizona →

Wrongful Death in Phoenix

Leonard J Mark is one of 30,932 wrongful death attorneys indexed nationally. Browse wrongful death attorneys in Arizona →

Personal Injury in Phoenix

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.

Leonard J Mark is one of 262,557 personal injury attorneys indexed nationally. Browse personal injury attorneys in Arizona →

Family Law in Phoenix

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

Leonard J Mark is one of 185,688 family law attorneys indexed nationally. Browse family law attorneys in Arizona →

Land Use & Zoning in Phoenix

Leonard J Mark is one of 39,875 zoning attorneys indexed nationally. Browse zoning attorneys in Arizona →

Jurisdictional Context

Why Local Counsel Matters in Phoenix

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

Phoenix Courts and Legal Process

Choosing a Phoenix-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional Arizona attorneys? Browse all attorneys in Phoenix or all attorneys in Arizona.

Frequently Asked

Common Questions About Leonard J Mark

Where is Leonard J Mark's law office located?
Leonard J Mark's law practice is located in Phoenix, Arizona. You can contact the office directly through this profile page.
What practice areas does Leonard J Mark handle?
Leonard J Mark focuses on medical malpractice, wrongful death, personal injury, family law, zoning. Each practice area listed reflects experience handling cases of that type in Arizona.
How long has Leonard J Mark practiced law?
Leonard J Mark has 60+ years of legal experience and has been licensed since 1966.
Where did Leonard J Mark go to law school?
Leonard J Mark earned their education at (J.D., 1966); (B.A., 1962).
How can I contact Leonard J Mark for a consultation?
You can contact Leonard J Mark 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 Leonard J Mark received?
Leonard J Mark's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Phoenix Choose Leonard J Mark

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Leonard J Mark's practice in the field of medical malpractice, wrongful death, personal injury, family law, and zoning.

Decade-Tested Legal Experience

Leonard J Mark brings 60+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering medical malpractice, wrongful death, and personal injury, Leonard J Mark can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Phoenix

A Phoenix-based practice means Leonard J Mark attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Leonard J Mark Handles in Phoenix

Below is a representative sample of the types of matters Leonard J Mark has experience with under Arizona law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Surgical error claims
Medical Malpractice
Misdiagnosis and delayed diagnosis
Medical Malpractice
Birth injury lawsuits
Medical Malpractice
Hospital negligence
Medical Malpractice
Car accident injury claims
Personal Injury
Slip and fall cases
Personal Injury
Wrongful death suits
Personal Injury
Workers' compensation appeals
Personal Injury
Divorce and property division
Family Law
Child custody and support
Family Law
Spousal support (alimony)
Family Law
Prenuptial agreements
Family Law

This list is illustrative, not exhaustive. Contact Leonard J Mark directly to discuss the specifics of your situation.

Search Reference

How People Find Leonard J Mark Online

Prospective clients searching for legal help in Phoenix commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Leonard J Mark.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Leonard J Mark directly.

Leonard J Mark's Practice Areas & Specializations

Education & Law School Background

J.D.
University of Arizona
- 1966
B.A.
Arizona State University
- 1962

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Arizona U.S. Court of Appeals, Ninth Circuit U.S. Court of Appeals, Tenth Circuit U.S. District Cour
Admitted: 1966

Client Reviews & Ratings — Leonard J Mark

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