
John Lawrence Leifert, Health Care Attorney in White Plains, New York
Over 30 years of legal practice · focused on Health Care, Insurance, and Litigation · 5.0/5 rating from 2 verified client reviews
AssociateatDenlea & Carton LLP
White Plains, NY
Practicing health care in White Plains since 1996.
- 30+
- Years practicing
- 5.0 ★
- 2 client reviews
- 3
- Bar admissions
Practices in
Are you John Lawrence Leifert?
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Quick answer
John Lawrence Leifert is an associate based in White Plains, NY. The practice focuses on Health Care, Insurance, and Litigation. John has over 30 years of legal experience. Currently practicing at Denlea & Carton LLP. Rated 5.0 out of 5 from 2 client reviews.
- Based in
- White Plains, NY
- Experience
- over 30 years
- Known for
- Health Care · Insurance · Litigation
- Handles Health Care, Insurance, and Litigation matters from White Plains, NY.
- Over 30 years of practice as a licensed attorney.
About John Lawrence Leifert: John Lawrence Leifert is an associate based in White Plains, NY. The practice focuses on Health Care, Insurance, and Litigation. John has over 30 years of legal experience. Currently practicing at Denlea & Carton LLP. Rated 5.0 out of 5 from 2 client reviews.
Areas of practice
John's practice areas in White Plains
John concentrates on health care, insurance, litigation, and personal injury. Each area below outlines the kind of case John handles, typical outcomes to expect, and how the intake process starts.
Health Care
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Insurance
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Litigation
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Personal Injury
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Health Care cases in White Plains, New York
John takes health care matters in White Plains, New York. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before John agrees to represent you.
Insurance cases in White Plains, New York
John takes insurance matters in White Plains, New York. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before John agrees to represent you.
Litigation cases in White Plains, New York
John takes litigation matters in White Plains, New York. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before John agrees to represent you.
Personal Injury cases in White Plains, New York
John takes personal injury matters in White Plains, New York. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before John agrees to represent you.
Biography
John Lawrence Leifert, health care attorney serving White Plains
John Lawrence Leifert is an associate based in White Plains, NY. The practice focuses on Health Care, Insurance, and Litigation. John has over 30 years of legal experience. Currently practicing at Denlea & Carton LLP. Rated 5.0 out of 5 from 2 client reviews. John works from White Plains, New York and takes on health care matters across the region.
For over two decades, John has been litigating cases in Federal, state and municipal courts throughout New York and New Jersey. During that time, John has handled a diverse array of matters, including negligence cases, the defense of hospitals and physicians, and a broad range of health care disputes.
After growing up on Long Island, John opted for a ski jacket and gloves, choosing to live in Upstate New York for the next seven years as he attended college in Albany and law school in Buffalo. While awaiting admission to practice law, John assisted a Special Prosecutor in Niagara County to obtain a guilty verdict in a high-profile murder trial, thereby cementing his passion for litigation and the courtroom. John then returned to the New York metropolitan area, where he has remained ever since.
John is a seasoned, versatile litigator comfortable representing both plaintiffs and defendants. On the plaintiffs’ side, he helped obtain numerous verdicts and settlements including a multi-million-dollar award for the victim of an ATV accident. On the defense side, he has helped to secure numerous dismissals, including an award of summary judgment for a large hospital accused of psychiatric malpractice resulting in a patient’s severe facial disfigurement, and the loss of an eye.
John lives in Mamaroneck with his wife (a school teacher in Rye Neck), and their two children.
How John handles health care matters
For over two decades, John has been litigating cases in Federal, state and municipal courts throughout New York and New Jersey. During that time, John has handled a diverse array of matters, including negligence cases, the defense of hospitals and physicians, and a broad range of health care disputes. After growing up on Long Island, John opted for a ski jacket and gloves, choosing to live in…
The kind of cases John takes
John reviews new inquiries case-by-case for health care, insurance, and litigation matters in White Plains and the surrounding New York area.
Credentials
Credentials — where John studied and practices
University at Buffalo, School of Law
J.D. · 1996
University at Albany, School of Business
B.S. · 1993
Jurisdictions
John's state bar admissions
Connecticut
2019 · ACTIVE
New York United Stat
1997 · ACTIVE
New Jersey
1996 · ACTIVE
John studied at J.D. in University at Buffalo, School of Law and B.S. in University at Albany, School of Business.
Law school and academic background
John completed J.D. in University at Buffalo, School of Law and B.S. in University at Albany, School of Business. Formal legal training is one signal of substantive knowledge — the day-to-day practice John runs in New York is where that training gets applied to real client questions.
Locations
John Lawrence Leifert's office in White Plains
John's primary office is at 2 Westchester Park Dr #410, White Plains, NY, 10602. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of John Lawrence Leifert — 5.0/5 rating from 2 verified client reviews
Every review below is from a verified client of John. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing health care attorneys in White Plains.
5.0
2 client reviews
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once John Lawrence Leifert claims this profile.
Read all reviewsHiring guide
How to hire John Lawrence Leifert — what to expect in your first consultation
Working with a new health care attorney should feel structured. Here's how the first two conversations with John usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
John charges for the initial consult. That fee is credited toward representation if you retain John's office.
What to bring to your first meeting
Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; John will tell you what matters and what doesn't.
Questions to ask a health care attorney in White Plains, New York
A short list to run through before you commit: How many health care matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?
Fees & payment
Fees, payment methods, and consultation options for John
John discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in health care practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every health care matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. John confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
John's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many health care practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about John Lawrence Leifert
How much does it cost to hire John for a health care case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. John walks through the likely range during the consult so there are no surprises.
Does John offer a free consultation?
John charges for the initial consult; that fee is credited toward representation if you retain John's office. Some health care attorneys offer free consults — check John's current terms during booking.
How long do health care cases in New York typically take?
Simple health care matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. John gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can John take my case if I'm outside White Plains?
John is licensed in New York. Matters governed by New York law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — John will tell you if the case is a fit or refer you to someone closer to your court.
What should I bring to my first meeting with John?
Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. John will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is John accepting new health care clients right now?
John's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Health Care attorneys serving White Plains and Albany in New York
John handles health care matters throughout New York. Each city below is a direct link into the search page for verified health care attorneys in that community.
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If John's intake is full or the fit isn't right, these health care attorneys in White Plains handle similar matters. Every profile below is verified and open to consultations.





