Katherine Layman, Criminal Defense Attorney in Philadelphia, Pennsylvania
Over 32 years of legal practice · focused on Criminal Defense, Entertainment, and Health Care · 4.4/5 rating from 2 verified client reviews
MemberatCozen O'Connor
Philadelphia, PA
Practicing criminal defense in Philadelphia since 1994.
- 32+
- Years practicing
- 4.4 ★
- 2 client reviews
- 2
- Bar admissions
Practices in
Are you Katherine Layman?
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Quick answer
Katherine Layman is a member based in Philadelphia, PA. The practice focuses on Criminal Defense, Entertainment, and Health Care. Katherine has over 32 years of legal experience. Currently practicing at Cozen O'Connor. Rated 4.4 out of 5 from 2 client reviews.
- Based in
- Philadelphia, PA
- Experience
- over 32 years
- Known for
- Criminal Defense · Entertainment · Health Care
- Handles Criminal Defense, Entertainment, and Health Care matters from Philadelphia, PA.
- Over 32 years of practice as a licensed attorney.
- Recognized with Peer Reviewed.
About Katherine Layman: Katherine Layman is a member based in Philadelphia, PA. The practice focuses on Criminal Defense, Entertainment, and Health Care. Katherine has over 32 years of legal experience. Currently practicing at Cozen O'Connor. Rated 4.4 out of 5 from 2 client reviews.
Areas of practice
Katherine's practice areas in Philadelphia
Katherine concentrates on criminal defense, entertainment, and health care. Each area below outlines the kind of case Katherine handles, typical outcomes to expect, and how the intake process starts.
Criminal Defense
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Entertainment
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Health Care
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Criminal Defense cases in Philadelphia, Pennsylvania
Katherine takes criminal defense matters in Philadelphia, Pennsylvania. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Katherine agrees to represent you.
Entertainment cases in Philadelphia, Pennsylvania
Katherine takes entertainment matters in Philadelphia, Pennsylvania. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Katherine agrees to represent you.
Health Care cases in Philadelphia, Pennsylvania
Katherine takes health care matters in Philadelphia, Pennsylvania. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Katherine agrees to represent you.
Biography
Katherine Layman, criminal defense attorney serving Philadelphia
Katherine Layman is a member based in Philadelphia, PA. The practice focuses on Criminal Defense, Entertainment, and Health Care. Katherine has over 32 years of legal experience. Currently practicing at Cozen O'Connor. Rated 4.4 out of 5 from 2 client reviews. Katherine works from Philadelphia, Pennsylvania and takes on criminal defense matters across the region.
Katherine Layman is a lawyer practicing advertising, criminal defense, health law. Katherine received a B.A. degree from University of Michigan in 1971, and has been licensed for 32 years. Katherine practices at Cozen O'Connor in Philadelphia, PA.
Working with Katherine on a criminal defense matter
Katherine Layman is a lawyer practicing advertising, criminal defense, health law. Katherine received a B.A. degree from University of Michigan in 1971, and has been licensed for 32 years. Katherine practices at Cozen O'Connor in Philadelphia, PA.
Who Katherine represents
Katherine reviews new inquiries case-by-case for criminal defense, entertainment, and health care matters in Philadelphia and the surrounding Pennsylvania area.
Credentials
Credentials — where Katherine studied and practices
Temple University, James E. Beasley School of Law
J.D. · 1993
University of Michigan
B.A. · 1971
Jurisdictions
Katherine's state bar admissions
U.S. District Court,
1994 · ACTIVE
Pennsylvania
1994 · ACTIVE
Katherine studied at J.D. in Temple University, James E. Beasley School of Law and B.A. in University of Michigan.
Law school and academic background
Katherine completed J.D. in Temple University, James E. Beasley School of Law and B.A. in University of Michigan. Formal legal training is one signal of substantive knowledge — the day-to-day practice Katherine runs in Pennsylvania is where that training gets applied to real client questions.
Recognition
Katherine's legal honors and published work
Katherine has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
Peer Reviewed
Legal awards and honors
Peer Reviewed.
Affiliations
Katherine's professional memberships and bar associations
Philadelphia (Member, Health Law Section), Pennsylvania (Member, Health Law Section) and American (Member, Health Law Section) Bar Associations American Health Lawyers Association
membership
Locations
Katherine Layman's office in Philadelphia
Katherine's primary office is at One Liberty Place, 1650 Market St., Philadelphia, PA, 19103. In-person meetings are by appointment; a phone intake usually comes first.
Cozen O'Connor
One Liberty Place, 1650 Market St.
Philadelphia, PA 19103
Open in Google MapsClient feedback
Client reviews of Katherine Layman — 4.4/5 rating from 2 verified client reviews
Every review below is from a verified client of Katherine. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing criminal defense attorneys in Philadelphia.
4.4
2 client reviews
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Katherine Layman claims this profile.
Read all reviewsHiring guide
How to hire Katherine Layman — what to expect in your first consultation
Working with a new criminal defense attorney should feel structured. Here's how the first two conversations with Katherine usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Katherine charges for the initial consult. That fee is credited toward representation if you retain Katherine'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; Katherine will tell you what matters and what doesn't.
Questions to ask a criminal defense attorney in Philadelphia, Pennsylvania
A short list to run through before you commit: How many criminal defense 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 Katherine
Katherine discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in criminal defense practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every criminal defense 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. Katherine confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Katherine's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many criminal defense practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Katherine Layman
How much does it cost to hire Katherine for a criminal defense case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Katherine walks through the likely range during the consult so there are no surprises.
Does Katherine offer a free consultation?
Katherine charges for the initial consult; that fee is credited toward representation if you retain Katherine's office. Some criminal defense attorneys offer free consults — check Katherine's current terms during booking.
How long do criminal defense cases in Pennsylvania typically take?
Simple criminal defense 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. Katherine gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Katherine take my case if I'm outside Philadelphia?
Katherine is licensed in Pennsylvania. Matters governed by Pennsylvania law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Katherine 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 Katherine?
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. Katherine will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Katherine accepting new criminal defense clients right now?
Katherine's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Criminal Defense attorneys serving Philadelphia, Pittsburgh and Harrisburg in Pennsylvania
Katherine handles criminal defense matters throughout Pennsylvania. Each city below is a direct link into the search page for verified criminal defense attorneys in that community.
More counsel
Other top-rated criminal defense attorneys in Pennsylvania
If Katherine's intake is full or the fit isn't right, these criminal defense attorneys in Philadelphia handle similar matters. Every profile below is verified and open to consultations.





