
Mark A. Castleberry, General Attorney in Knoxville, Tennessee
Over 21 years of legal practice · focused on General, Health Care, and Insurance · 4.8/5 rating from 1 verified client review
ShareholderatLewis Thomason, P.C.
Knoxville, TN
Practicing general in Knoxville since 2005.
- 21+
- Years practicing
- 4.8 ★
- 1 client review
- 2
- Bar admissions
Are you Mark A. Castleberry?
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Quick answer
Mark A. Castleberry is a shareholder based in Knoxville, TN. The practice focuses on General, Health Care, and Insurance. Mark has over 21 years of legal experience. Currently practicing at Lewis Thomason, P.C.. Rated 4.8 out of 5 from 1 client review.
- Based in
- Knoxville, TN
- Experience
- over 21 years
- Known for
- General · Health Care · Insurance
- Handles General, Health Care, and Insurance matters from Knoxville, TN.
- Over 21 years of practice as a licensed attorney.
- Recognized with Peer Reviewed.
About Mark A. Castleberry: Mark A. Castleberry is a shareholder based in Knoxville, TN. The practice focuses on General, Health Care, and Insurance. Mark has over 21 years of legal experience. Currently practicing at Lewis Thomason, P.C.. Rated 4.8 out of 5 from 1 client review.
Areas of practice
Mark's practice areas in Knoxville
Mark concentrates on general, health care, insurance, litigation, and product liability. Each area below outlines the kind of case Mark handles, typical outcomes to expect, and how the intake process starts.
General
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Health Care
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Insurance
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Litigation
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Product Liability
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General cases in Knoxville, Tennessee
Mark takes general matters in Knoxville, Tennessee. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mark agrees to represent you.
Health Care cases in Knoxville, Tennessee
Mark takes health care matters in Knoxville, Tennessee. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mark agrees to represent you.
Insurance cases in Knoxville, Tennessee
Mark takes insurance matters in Knoxville, Tennessee. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mark agrees to represent you.
Litigation cases in Knoxville, Tennessee
Mark takes litigation matters in Knoxville, Tennessee. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mark agrees to represent you.
Product Liability cases in Knoxville, Tennessee
Mark takes product liability matters in Knoxville, Tennessee. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mark agrees to represent you.
Biography
Mark A. Castleberry, general attorney serving Knoxville
Mark A. Castleberry is a shareholder based in Knoxville, TN. The practice focuses on General, Health Care, and Insurance. Mark has over 21 years of legal experience. Currently practicing at Lewis Thomason, P.C.. Rated 4.8 out of 5 from 1 client review. Mark works from Knoxville, Tennessee and takes on general matters across the region.
Mark Castleberry, a shareholder based in the firm’s Knoxville office, has a varied litigation-based practice focusing on the area of health care law to include medical malpractice and long-term care defense, as well as, product liability defense, business litigation, insurance law, personal injury defense, and professional negligence. Mr. Castleberry has extensive experience as lead counsel representing numerous clients in complex, high exposure litigation in trial courts in both state and federal courts, at mediation, at arbitration, and on the appellate level.
COMMUNITY ACTIVITIES
As a former high school teacher and coach, Mr. Castleberry remains actively involved in his community through his continued involvement with area athletic programs, through his service with the Knoxville and Tennessee Bar Associations, and through his involvement with his local church and with various organizations, including JDRF and Autism Speaks. He formerly served on the board of directors for the Autism Society of East Tennessee.
PROFESSIONAL HONORS AND ACTIVITIES
•ALFA International Steering Committee for Product Liability Practice Group
•Chair, Functions Committee of the Knoxville Bar Association
•Named a City View Magazine Top Attorney
•Member, American Inns of Court Hamilton Burnett Chapter
•Member, Public Education Committee, Tennessee Bar Association
•Graduate, Tennessee Bar Association Leadership Class, 2012
•Named to The Best Lawyers in America , Medical Malpractice - Defendants and Insurance Litigation
•Named by Super Lawyers a Mid-South Rising Star, 2012- 2015
How Mark handles general matters
Mark Castleberry, a shareholder based in the firm’s Knoxville office, has a varied litigation-based practice focusing on the area of health care law to include medical malpractice and long-term care defense, as well as, product liability defense, business litigation, insurance law, personal injury defense, and professional negligence. Mr. Castleberry has extensive experience as lead counsel…
The kind of cases Mark takes
Mark reviews new inquiries case-by-case for general, health care, and insurance matters in Knoxville and the surrounding Tennessee area.
Credentials
Credentials — where Mark studied and practices
University of Tennessee College of Law
J.D. · 2005
University of Tennessee
B.A. Carson · 1995
Jurisdictions
Mark's state bar admissions
Kentucky
2015 · ACTIVE
Tennessee U.S. Distr
2005 · ACTIVE
Mark studied at J.D. in University of Tennessee College of Law and B.A. Carson in University of Tennessee.
Law school and academic background
Mark completed J.D. in University of Tennessee College of Law and B.A. Carson in University of Tennessee. Formal legal training is one signal of substantive knowledge — the day-to-day practice Mark runs in Tennessee is where that training gets applied to real client questions.
Recognition
Mark's legal honors and published work
Mark has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
Peer Reviewed
Legal awards and honors
Peer Reviewed.
Affiliations
Mark's professional memberships and bar associations
Affiliations •ALFA International •American Bar Association •Knoxville Bar Association •Tennessee Bar Association
membership
Locations
Mark A. Castleberry's office in Knoxville
Mark's primary office is at 900 South Gay Street, Suite 300, Knoxville, TN, 37901. In-person meetings are by appointment; a phone intake usually comes first.
Lewis Thomason, P.C.
900 South Gay Street, Suite 300
Knoxville, TN 37901
Open in Google MapsClient feedback
Client reviews of Mark A. Castleberry — 4.8/5 rating from 1 verified client review
Every review below is from a verified client of Mark. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing general attorneys in Knoxville.
4.8
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Mark A. Castleberry claims this profile.
Read all reviewsHiring guide
How to hire Mark A. Castleberry — what to expect in your first consultation
Working with a new general attorney should feel structured. Here's how the first two conversations with Mark usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Mark charges for the initial consult. That fee is credited toward representation if you retain Mark'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; Mark will tell you what matters and what doesn't.
Questions to ask a general attorney in Knoxville, Tennessee
A short list to run through before you commit: How many general 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 Mark
Mark discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in general practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every general 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. Mark confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Mark's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many general practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Mark A. Castleberry
How much does it cost to hire Mark for a general case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Mark walks through the likely range during the consult so there are no surprises.
Does Mark offer a free consultation?
Mark charges for the initial consult; that fee is credited toward representation if you retain Mark's office. Some general attorneys offer free consults — check Mark's current terms during booking.
How long do general cases in Tennessee typically take?
Simple general 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. Mark gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Mark take my case if I'm outside Knoxville?
Mark is licensed in Tennessee. Matters governed by Tennessee law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Mark 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 Mark?
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. Mark will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Mark accepting new general clients right now?
Mark's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
General attorneys serving Knoxville, Nashville and Memphis in Tennessee
Mark handles general matters throughout Tennessee. Each city below is a direct link into the search page for verified general attorneys in that community.
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