Atty. John Stephen Wallenstein

Atty. John Stephen Wallenstein

John Stephen Wallenstein is a lawyer practicing appeals, criminal defense, commercial and 10 other areas of law. John received a B.S. degree from Long Island University in 1971, and has been licensed for 51 years.

Garden City Garden City 51 yrs experience 51 year
Call (332) 264-7951 Book Appointment

Appeals & More Attorney · Serving Garden City, NY · 51+ Years Experience

Profile Summary

About John Stephen Wallenstein at a Glance

John Stephen Wallenstein is a dui/dwi, drug crimes, criminal defense, business, and federal crimes attorney based in Garden City, New York. They have 51+ years of legal experience, licensed to practice since 1975. Admitted to practice in New York (1975), U.S. District Court, Southern District of New York (1975), U.S. Court of Appeals, Second Circuit (1975), and U.S. District Court, Eastern District of New York (1976). Educated at Hofstra University (J.D., 1974) and Long Island University (B.S., 1971). Serves clients in Garden City, NY and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About John Stephen Wallenstein

  • John Stephen Wallenstein is a lawyer practicing appeals, criminal defense, commercial and 10 other areas of law
  • John received a B.S. degree from Long Island University in 1971, and has been licensed for 51 years
  • John practices in Garden City, NY

Practice Areas Explained

John Stephen Wallenstein's Areas of Legal Practice

Each practice area below reflects the types of cases John Stephen Wallenstein handles, with a practical overview of what that area of law involves and how it may apply to your situation in Garden City.

DUI / DWI Defense in Garden City

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John Stephen Wallenstein is one of 29,739 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in New York →

Drug Crimes in Garden City

John Stephen Wallenstein is one of 6,914 drug crimes attorneys indexed nationally. Browse drug crimes attorneys in New York →

Criminal Defense in Garden City

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

John Stephen Wallenstein is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in New York →

Business & Corporate Law in Garden City

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

John Stephen Wallenstein is one of 497,491 business attorneys indexed nationally. Browse business attorneys in New York →

Federal Crimes in Garden City

John Stephen Wallenstein is one of 6,716 federal crimes attorneys indexed nationally. Browse federal crimes attorneys in New York →

Jurisdictional Context

Why Local Counsel Matters in Garden City

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

Garden City Courts and Legal Process

Choosing a Garden City-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 New York attorneys? Browse all attorneys in Garden City or all attorneys in New York.

Frequently Asked

Common Questions About John Stephen Wallenstein

Where is John Stephen Wallenstein's law office located?
John Stephen Wallenstein's law practice is located in Garden City, New York. You can contact the office directly through this profile page.
What practice areas does John Stephen Wallenstein handle?
John Stephen Wallenstein focuses on dui/dwi, drug crimes, criminal defense, business, federal crimes. Each practice area listed reflects experience handling cases of that type in New York.
How long has John Stephen Wallenstein practiced law?
John Stephen Wallenstein has 51+ years of legal experience and has been licensed since 1975.
Where did John Stephen Wallenstein go to law school?
John Stephen Wallenstein earned their education at (J.D., 1974); (B.S., 1971).
How can I contact John Stephen Wallenstein for a consultation?
You can contact John Stephen Wallenstein 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.

Professional Profile

Why Clients in Garden City Choose John Stephen Wallenstein

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 John Stephen Wallenstein's practice in the field of dui/dwi, drug crimes, criminal defense, business, and federal crimes.

Decade-Tested Legal Experience

John Stephen Wallenstein brings 51+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in New York, U.S. District Court, Southern District of New York, and U.S. Court of Appeals, Second Circuit, John Stephen Wallenstein can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering dui/dwi, drug crimes, and criminal defense, John Stephen Wallenstein can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Garden City

A Garden City-based practice means John Stephen Wallenstein 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 John Stephen Wallenstein Handles in Garden City

Below is a representative sample of the types of matters John Stephen Wallenstein has experience with under New York law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business

This list is illustrative, not exhaustive. Contact John Stephen Wallenstein directly to discuss the specifics of your situation.

Search Reference

How People Find John Stephen Wallenstein Online

Prospective clients searching for legal help in Garden City 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 John Stephen Wallenstein.

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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 John Stephen Wallenstein directly.

Education & Law School Background

J.D.
Hofstra University
- 1974
B.S.
Long Island University
- 1971

Bar Admissions & Licensed Jurisdictions

New York
Admitted: 1975
U.S. District Court, Southern District of New York
Admitted: 1975
U.S. Court of Appeals, Second Circuit
Admitted: 1975
U.S. District Court, Eastern District of New York
Admitted: 1976
U.S. Supreme Court
Admitted: 1979
U.S. District Court, District of Connecticut
Admitted: 1990

Client Reviews & Ratings — John Stephen Wallenstein

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