Atty. Ari Jonathan Markenson
Mr. Ari Jonathan Markenson is a lawyer practicing healthcare law, consumer protection.
Consumer Protection & More Attorney · Serving New York, NY · 29+ Years Experience
Profile Summary
About Ari Jonathan Markenson at a Glance
Ari Jonathan Markenson is a Partner based in New York, New York, practicing at Winston & Strawn LLP. They have 29+ years of legal experience, licensed to practice since 1997. Their practice focuses on consumer and health care. Admitted to practice in New York (1997), District of Columbia (1998), and U.S. District Court, Eastern and Southern Districts of New York (1998). Educated at Columbia University Mailman School of Public Health (M.P.H. Health, 1998) and Brooklyn Law School (J.D., 1996). Recognitions include AV Preeminent. Provides legal services in Hebrew Spanish. Serves clients in New York, NY and the surrounding metropolitan area.
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About Ari Jonathan Markenson
- Mr. Ari Jonathan Markenson is a lawyer practicing healthcare law, consumer protection
- Ari received a M.P.H. degree from Columbia University Mailman School of Public Health in 1998, and has been licensed for 29 years
- Ari practices at Winston & Strawn LLP in New York, NY
Practice Areas Explained
Ari Jonathan Markenson's Areas of Legal Practice
Each practice area below reflects the types of cases Ari Jonathan Markenson handles, with a practical overview of what that area of law involves and how it may apply to your situation in New York.
Consumer Protection in New York
Consumer protection attorneys for fraud, lemon law, debt harassment, and deceptive trade practices.
Ari Jonathan Markenson is one of 50,226 consumer attorneys indexed nationally. Browse consumer attorneys in New York →
Health Care Law in New York
Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.
Ari Jonathan Markenson is one of 66,157 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 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.
New York Courts and Legal Process
Choosing a New York-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.
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Professional Profile
Why Clients in New York Choose Ari Jonathan Markenson
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 Ari Jonathan Markenson's practice in the field of consumer and health care.
Decade-Tested Legal Experience
Ari Jonathan Markenson brings 29+ 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, District of Columbia, and U.S. District Court, Eastern and Southern Districts of New York, Ari Jonathan Markenson can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering consumer and health care, Ari Jonathan Markenson can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in New York
A New York-based practice means Ari Jonathan Markenson attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
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How People Find Ari Jonathan Markenson Online
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Ari Jonathan Markenson's Practice Areas & Specializations
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