Atty. D Jay Cooney

Atty. D Jay Cooney

D Jay Cooney is a lawyer practicing medical malpractice, commercial litigation, criminal defense and 2 other areas of law. D received a degree from Northwestern University in 1989, and has been licensed for 29 years.

Philadelphia Philadelphia 29 yrs experience 29 year
Call (215) 995-1440 Book Appointment

Profile Summary

About D Jay Cooney at a glance

D Jay Cooney is a General Motors Corp. based in Philadelphia, Pennsylvania. They have 29+ years of legal experience, licensed to practice since 1997. Their practice focuses on dui/dwi, medical malpractice, criminal defense, business, and poa. Admitted to practice in Michigan (1997). Educated at University of Arizona (J.D., 1997) and Northwestern University (M.S.J. Northwestern, 1989). Serands clients in Philadelphia, PA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • D Jay Cooney is a lawyer practicing medical malpractice, commercial litigation, criminal defense and 2 other areas of law
  • D received a degree from Northwestern University in 1989, and has been licensed for 29 years
  • D practices in Philadelphia, PA

Practice Areas Explained

D Jay Cooney's Areas of Practice

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

DUI / DWI Defense

Find experienced DUI and DWI defense attorneys near you. Compare verified profiles, read client reviews, and consult about your case for free.

D Jay Cooney is one of 29,977 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in Pennsylvania →

Medical Malpractice

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

D Jay Cooney is one of 49,086 medical malpractice attorneys indexed nationally. Browse medical malpractice 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.

D Jay Cooney is one of 214,271 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Pennsylvania →

Business & Corporate Law

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

D Jay Cooney is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Pennsylvania →

Power of Attorney

D Jay Cooney is one of 33,188 poa attorneys indexed nationally. Browse poa 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 D Jay Cooney

Where is D Jay Cooney's law office located?
D Jay Cooney's law practice is located in Philadelphia, Pennsylvania. You can contact the office directly through this profile page.
What practice areas does D Jay Cooney handle?
D Jay Cooney focuses on dui/dwi, medical malpractice, criminal defense, business, poa. Each practice area listed reflects experience handling cases of that type in Pennsylvania.
How long has D Jay Cooney practiced law?
D Jay Cooney has 29+ years of legal experience and has been licensed since 1997.
Where did D Jay Cooney go to law school?
D Jay Cooney earned their education at (J.D., 1997); (M.S.J. Northwestern, 1989).
How can I contact D Jay Cooney for a consultation?
You can contact D Jay Cooney 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

J.D.
University of Arizona
- 1997
M.S.J. Northwestern
Northwestern University
- 1989

Bar Admissions

Michigan
Admitted: 1997

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