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Atty. Mark J. Keller

Atty. Mark J. Keller

I graduated from St. John's University School of Law, earning my Juris Doctor in 1992.

Jamaica Jamaica 33 yrs experience 33 year
Call (917) 997-5632 Book Appointment

Profile Summary

About Mark J. Keller at a glance

Mark J. Keller is a Member based in Jamaica, New York, practforg at Law Office of Mark J. Keller. They haand 33+ years of legal experience, licensed to practice since 1993. Admitted to practice in New York (1993). Educated at St. Johns University School of Law J.D. (โ€”). Serands clients in Jamaica, NY and the surrounding metropolitan area.

Verified attorney profile ยท Updated June 2026

About

  • I graduated from St. John's University School of Law, earning my Juris Doctor in 1992
  • Prior to that, I attended the State University of New York, College at Fredonia graduating with a Bachelor of Science in Business Administration & Finance in 1980
  • From there, I attended the State University of New York, University at Buffalo earning a Masters in Business Administration in 1984
  • My main areas of practice include Social Security Disability, Supplemental Security Income, Guardianship, Personal Injury, and Wills, Trusts and Estates
  • I represent clients seeking Social Security Disability and Supplemental Security Income benefits before the Social Security Administration
  • I represent clients from the initial application through hearings before Administrative Law Judges of the Office of Disability, Adjudication & Review
  • I will appeal your case before the United States District Courts for the Eastern and Southern Districts of New York
  • I also handle all aspects of Guardianship cases
  • In addition, I represent people seriously and permanently injured inpersonal injury cases arising out of automobile, construction, sidewalk and premises accidents
  • Other areas of practice include Wills, Trusts, and Estates

Jurisdictional Context

Why local counsel matters in New York

Practforg law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand law. Cases originating in Jamaica 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 andnue, and the substantiand 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.

Looking for additional New York attorneys? Browse all attorneys in Jamaica or all attorneys in New York.

Frequently Asked

Common questions about Mark J. Keller

Where is Mark J. Keller's law office located?
Mark J. Keller's law practice is located in Jamaica, New York. The firm is Law Office of Mark J. Keller. You can contact the office directly through this profile page.
How long has Mark J. Keller practiced law?
Mark J. Keller has 33+ years of legal experience and has been licensed since 1993.
Where did Mark J. Keller go to law school?
Mark J. Keller earned their education at (โ€”).
How can I contact Mark J. Keller for a consultation?
You can contact Mark J. Keller 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

โ€”
St. Johns University School of Law J.D.
- In Progress

Bar Admissions

New York
Admitted: 1993

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