Atty. Michael Jay Diamondstein

Atty. Michael Jay Diamondstein

Michael Jay Diamondstein is a lawyer practicing criminal law, white collar crime, drugs and narcotics and 2 other areas of law. Michael received a B.S. degree from Ithaca College in 1992, and has been licensed for 30 years.

Philadelphia Philadelphia 30 yrs experience 30 year
Call (215) 995-1483 Book Appointment

Profile Summary

About Michael Jay Diamondstein at a glance

Michael Jay Diamondstein is a Member based in Philadelphia, Pennsylvania, practicing at Michael Diamondstein. They have 30+ years of legal experience, licensed to practice since 1996. Their practice focuses on drug crimes, criminal defense, federal crimes, and white collar. Admitted to practice in Pennsylvania (1996), New Jersey (1996), U.S. District Court, District of New Jersey (1996), and U.S. District Court, EDPA (2000). Educated at Ithaca College (B.S. Widener, 1992) and Widener University J.D. Summa Cum Laude Widener University J.D. Awarded William I. Schaffer and Emily N. Maxwell Memorial Scholarships Widener University J.D. Selected as a Josiah Oliver Wolc (—). Recognitions include AV Preeminent. Active member of Life Member, National Association of Criminal Defense Lawyers Master, Philadelphia Criminal Inn of Court Member, Pennsylvania Association of Criminal Defense Attorneys National Trial Lawyers Association, Top 100 Trial Lawyers in Pennsylvania 2007 - 2013. Serands clients in Philadelphia, PA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Michael Jay Diamondstein is a lawyer practicing criminal law, white collar crime, drugs and narcotics and 2 other areas of law
  • Michael received a B.S. degree from Ithaca College in 1992, and has been licensed for 30 years
  • Michael practices at Michael Diamondstein in Philadelphia, PA

Practice Areas Explained

Michael Jay Diamondstein's Areas of Practice

Each practice area below reflects the types of cases Michael Jay Diamondstein handles, with a brief overview of what that area of law covers.

Drug Crimes

Michael Jay Diamondstein is one of 6,966 drug crimes attorneys indexed nationally. Browse drug crimes attorneys in Pennsylvania →

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.

Michael Jay Diamondstein is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Pennsylvania →

Federal Crimes

Michael Jay Diamondstein is one of 6,773 federal crimes attorneys indexed nationally. Browse federal crimes attorneys in Pennsylvania →

White Collar Crimes

Michael Jay Diamondstein is one of 20,025 white collar attorneys indexed nationally. Browse white collar attorneys in Pennsylvania →

Jurisdictional Context

Why local counsel matters in Pennsylvania

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

Looking for additional Pennsylvania attorneys? Browse all attorneys in Philadelphia or all attorneys in Pennsylvania.

Frequently Asked

Common questions about Michael Jay Diamondstein

Where is Michael Jay Diamondstein's law office located?
Michael Jay Diamondstein's law practice is located in Philadelphia, Pennsylvania. The firm is Michael Diamondstein. You can contact the office directly through this profile page.
What practice areas does Michael Jay Diamondstein handle?
Michael Jay Diamondstein focuses on drug crimes, criminal defense, federal crimes, white collar. Each practice area listed reflects experience handling cases of that type in Pennsylvania.
How long has Michael Jay Diamondstein practiced law?
Michael Jay Diamondstein has 30+ years of legal experience and has been licensed since 1996.
Where did Michael Jay Diamondstein go to law school?
Michael Jay Diamondstein earned their education at (B.S. Widener, 1992); (—).
How can I contact Michael Jay Diamondstein for a consultation?
You can contact Michael Jay Diamondstein 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 Michael Jay Diamondstein received?
Michael Jay Diamondstein's notable recognition includes: AV Preeminent.

Education

B.S. Widener
Ithaca College
- 1992
Widener University J.D. Summa Cum Laude Widener University J.D. Awarded William I. Schaffer and Emily N. Maxwell Memorial Scholarships Widener University J.D. Selected as a Josiah Oliver Wolc
- In Progress

Awards

AV Preeminent

Bar Admissions

Pennsylvania
Admitted: 1996
New Jersey
Admitted: 1996
U.S. District Court, District of New Jersey
Admitted: 1996
U.S. District Court, EDPA
Admitted: 2000
U.S. Court of Appeals, Third Circuit
Admitted: 2001
U.S. District Court, MDPA
Admitted: 2013

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