Atty. Jennifer Sumin Yoon

Atty. Jennifer Sumin Yoon

Jennifer Sumin Yoon is a lawyer practicing medical malpractice, land use / zoning, health care and 1 other area of law. Jennifer received a B.S. degree from Massachusetts Institute of Technology in 2003, and has been licensed for 18 years.

New York New York 18 yrs experience 18 year
Call (844) 727-3612 Book Appointment

Profile Summary

About Jennifer Sumin Yoon at a glance

Jennifer Sumin Yoon is an Associate based in New York, New York, practicing at Sullivan And Cromwell Llp. They have 18+ years of legal experience, licensed to practice since 2008. Their practice focuses on medical malpractice, ip, zoning, and health care. Admitted to practice in Massachusetts (2008), Pennsylvania (2008), New Jersey (2010), and New York (2012). Educated at Boston University School of Law (LL.M. Rutgers, 2010) and Massachusetts Institute of Technology (B.S., 2003). Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Jennifer Sumin Yoon is a lawyer practicing medical malpractice, land use / zoning, health care and 1 other area of law
  • Jennifer received a B.S. degree from Massachusetts Institute of Technology in 2003, and has been licensed for 18 years
  • Jennifer practices at Sullivan & Cromwell LLP in New York, NY

Practice Areas Explained

Jennifer Sumin Yoon's Areas of Practice

Each practice area below reflects the types of cases Jennifer Sumin Yoon handles, with a brief overview of what that area of law covers.

Medical Malpractice

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

Jennifer Sumin Yoon is one of 49,086 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in New York →

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

Jennifer Sumin Yoon is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in New York →

Land Use & Zoning

Jennifer Sumin Yoon is one of 40,226 zoning attorneys indexed nationally. Browse zoning attorneys in New York →

Health Care Law

Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.

Jennifer Sumin Yoon is one of 66,735 health care attorneys indexed nationally. Browse health care attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

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 New York 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 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.

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

Frequently Asked

Common questions about Jennifer Sumin Yoon

Where is Jennifer Sumin Yoon's law office located?
Jennifer Sumin Yoon's law practice is located in New York, New York. The firm is Sullivan And Cromwell Llp. You can contact the office directly through this profile page.
What practice areas does Jennifer Sumin Yoon handle?
Jennifer Sumin Yoon focuses on medical malpractice, ip, zoning, health care. Each practice area listed reflects experience handling cases of that type in New York.
How long has Jennifer Sumin Yoon practiced law?
Jennifer Sumin Yoon has 18+ years of legal experience and has been licensed since 2008.
Where did Jennifer Sumin Yoon go to law school?
Jennifer Sumin Yoon earned their education at (LL.M. Rutgers, 2010); (B.S., 2003).
How can I contact Jennifer Sumin Yoon for a consultation?
You can contact Jennifer Sumin Yoon 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

LL.M. Rutgers
Boston University School of Law
- 2010
B.S.
Massachusetts Institute of Technology
- 2003

Bar Admissions

Massachusetts
Admitted: 2008
Pennsylvania
Admitted: 2008
New Jersey
Admitted: 2010
New York
Admitted: 2012

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