John Frederick Kempf, Estate Planning Attorney in Oklahoma City, Oklahoma
Over 49 years of legal practice · focused on Estate Planning, General, and Insurance · 5.0/5 rating from 1 verified client review
ShareholderatHall Estill
Oklahoma City, OK
Practicing estate planning in Oklahoma City since 1977.
- 49+
- Years practicing
- 5.0 ★
- 1 client review
- 5
- Bar admissions
Are you John Frederick Kempf?
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Quick answer
John Frederick Kempf is a shareholder based in Oklahoma City, OK. The practice focuses on Estate Planning, General, and Insurance. John has over 49 years of legal experience. Currently practicing at Hall Estill. Rated 5.0 out of 5 from 1 client review.
- Based in
- Oklahoma City, OK
- Experience
- over 49 years
- Known for
- Estate Planning · General · Insurance
- Handles Estate Planning, General, and Insurance matters from Oklahoma City, OK.
- Over 49 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About John Frederick Kempf: John Frederick Kempf is a shareholder based in Oklahoma City, OK. The practice focuses on Estate Planning, General, and Insurance. John has over 49 years of legal experience. Currently practicing at Hall Estill. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Practice areas handled by John Frederick Kempf
John concentrates on estate planning, general, insurance, litigation, and probate. Each area below outlines the kind of case John handles, typical outcomes to expect, and how the intake process starts.
Estate Planning
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General
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Insurance
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Litigation
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Probate
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Real Estate
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Energy
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Estate Planning cases in Oklahoma City, Oklahoma
John takes estate planning matters in Oklahoma City, Oklahoma. 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.
General cases in Oklahoma City, Oklahoma
John takes general matters in Oklahoma City, Oklahoma. 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 Oklahoma City, Oklahoma
John takes insurance matters in Oklahoma City, Oklahoma. 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 Oklahoma City, Oklahoma
John takes litigation matters in Oklahoma City, Oklahoma. 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.
Probate cases in Oklahoma City, Oklahoma
John takes probate matters in Oklahoma City, Oklahoma. 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
About John Frederick Kempf — Over 49 years of Oklahoma estate planning experience
John Frederick Kempf is a shareholder based in Oklahoma City, OK. The practice focuses on Estate Planning, General, and Insurance. John has over 49 years of legal experience. Currently practicing at Hall Estill. Rated 5.0 out of 5 from 1 client review.
John Frederick Kempf is a lawyer practicing estate planning and probate, insurance defense, leasing and 5 other areas of law. John received a B.A. degree from Oklahoma State University in 1973, and has been licensed for 49 years. John practices at Hall Estill in Oklahoma City, OK.
How John handles estate planning matters
John Frederick Kempf is a lawyer practicing estate planning and probate, insurance defense, leasing and 5 other areas of law. John received a B.A. degree from Oklahoma State University in 1973, and has been licensed for 49 years. John practices at Hall Estill in Oklahoma City, OK.
The kind of cases John takes
John reviews new inquiries case-by-case for estate planning, general, and insurance matters in Oklahoma City and the surrounding Oklahoma area.
Credentials
John Frederick Kempf's legal education and bar admissions
Oklahoma City University
J.D. · 1977
Oklahoma State University
B.A. · 1973
Jurisdictions
John's state bar admissions
U.S. District Court,
1987 · ACTIVE
U.S. Supreme Court
1980 · ACTIVE
U.S. Court of Appeal
1979 · ACTIVE
Oklahoma
1977 · ACTIVE
U.S. District Court,
1977 · ACTIVE
John studied at J.D. in Oklahoma City University and B.A. in Oklahoma State University.
Law school and academic background
John completed J.D. in Oklahoma City University and B.A. in Oklahoma State University. Formal legal training is one signal of substantive knowledge — the day-to-day practice John runs in Oklahoma is where that training gets applied to real client questions.
Recognition
Awards, publications, and recognition of John Frederick Kempf
John has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Locations
John Frederick Kempf's office in Oklahoma City
John's primary office is at Chase Twr., 100 North Broadway, Ste. 2900, Oklahoma City, OK, 73102-8865. In-person meetings are by appointment; a phone intake usually comes first.
Hall Estill
Chase Twr., 100 North Broadway, Ste. 2900
Oklahoma City, OK 73102-8865
Open in Google MapsClient feedback
Client reviews of John Frederick Kempf — 5.0/5 rating from 1 verified client review
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 estate planning attorneys in Oklahoma City.
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once John Frederick Kempf claims this profile.
Read all reviewsHiring guide
How to hire John Frederick Kempf — what to expect in your first consultation
Working with a new estate planning 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 estate planning attorney in Oklahoma City, Oklahoma
A short list to run through before you commit: How many estate planning 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 estate planning practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every estate planning 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 estate planning practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about John Frederick Kempf
How much does it cost to hire John for a estate planning 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 estate planning attorneys offer free consults — check John's current terms during booking.
How long do estate planning cases in Oklahoma typically take?
Simple estate planning 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 Oklahoma City?
John is licensed in Oklahoma. Matters governed by Oklahoma 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 estate planning 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
Estate Planning attorneys serving Oklahoma City, Tulsa and Edmond in Oklahoma
John handles estate planning matters throughout Oklahoma. Each city below is a direct link into the search page for verified estate planning attorneys in that community.
More counsel
Other top-rated estate planning attorneys in Oklahoma
If John's intake is full or the fit isn't right, these estate planning attorneys in Oklahoma City handle similar matters. Every profile below is verified and open to consultations.





