David Oscar Markus, Criminal Defense Attorney in Miami, Florida
Over 29 years of legal practice · focused on Criminal Defense, Federal Crimes, and General · 5.0/5 rating from 1 verified client review
MemberatMarkus & Markus, PLLC
Miami, FL
Practicing criminal defense in Miami since 1997.
- 29+
- Years practicing
- 5.0 ★
- 1 client review
- 3
- Bar admissions
Are you David Oscar Markus?
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Quick answer
David Oscar Markus is a member based in Miami, FL. The practice focuses on Criminal Defense, Federal Crimes, and General. David has over 29 years of legal experience. Currently practicing at Markus & Markus, PLLC. Rated 5.0 out of 5 from 1 client review.
- Based in
- Miami, FL
- Experience
- over 29 years
- Known for
- Criminal Defense · Federal Crimes · General
- Handles Criminal Defense, Federal Crimes, and General matters from Miami, FL.
- Over 29 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About David Oscar Markus: David Oscar Markus is a member based in Miami, FL. The practice focuses on Criminal Defense, Federal Crimes, and General. David has over 29 years of legal experience. Currently practicing at Markus & Markus, PLLC. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Practice areas handled by David Oscar Markus
David concentrates on criminal defense, federal crimes, general, and white collar. Each area below outlines the kind of case David handles, typical outcomes to expect, and how the intake process starts.
Criminal Defense
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Federal Crimes
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General
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White Collar
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Criminal Defense cases in Miami, Florida
David takes criminal defense matters in Miami, Florida. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before David agrees to represent you.
Federal Crimes cases in Miami, Florida
David takes federal crimes matters in Miami, Florida. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before David agrees to represent you.
General cases in Miami, Florida
David takes general matters in Miami, Florida. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before David agrees to represent you.
White Collar cases in Miami, Florida
David takes white collar matters in Miami, Florida. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before David agrees to represent you.
Biography
About David Oscar Markus — Over 29 years of Florida criminal defense experience
David Oscar Markus is a member based in Miami, FL. The practice focuses on Criminal Defense, Federal Crimes, and General. David has over 29 years of legal experience. Currently practicing at Markus & Markus, PLLC. Rated 5.0 out of 5 from 1 client review.
Mr. David Oscar Markus is a lawyer practicing criminal law, criminal defense, criminal and 3 other areas of law. David received a B.A. degree from Emory University, and has been licensed for 29 years. David practices at Markus & Markus, PLLC in Miami, FL.
How David handles criminal defense matters
Mr. David Oscar Markus is a lawyer practicing criminal law, criminal defense, criminal and 3 other areas of law. David received a B.A. degree from Emory University, and has been licensed for 29 years. David practices at Markus & Markus, PLLC in Miami, FL.
The kind of cases David takes
David reviews new inquiries case-by-case for criminal defense, federal crimes, and general matters in Miami and the surrounding Florida area.
Credentials
David Oscar Markus's legal education and bar admissions
Harvard University
J.D. · 1997
Emory University B.A.
—
Jurisdictions
David's state bar admissions
District of Columbia
1998 · ACTIVE
U.S. District Court,
1998 · ACTIVE
Florida
1997 · ACTIVE
David studied at J.D. in Harvard University and — in Emory University B.A..
Law school and academic background
David completed J.D. in Harvard University and — in Emory University B.A.. Formal legal training is one signal of substantive knowledge — the day-to-day practice David runs in Florida is where that training gets applied to real client questions.
Recognition
Awards, publications, and recognition of David Oscar Markus
David has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Affiliations
David's professional memberships and bar associations
The Florida Bar The District of Columbia Bar American Bar Association National Association of Criminal Defense Lawyers
membership
Locations
David Oscar Markus's office in Miami
David's primary office is at Penthouse One, 40 N.W. 3rd St., Miami, FL, 33128. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of David Oscar Markus — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of David. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing criminal defense attorneys in Miami.
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once David Oscar Markus claims this profile.
Read all reviewsHiring guide
How to hire David Oscar Markus — 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 David usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
David charges for the initial consult. That fee is credited toward representation if you retain David'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; David will tell you what matters and what doesn't.
Questions to ask a criminal defense attorney in Miami, Florida
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 David
David 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. David confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
David'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 David Oscar Markus
How much does it cost to hire David for a criminal defense case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. David walks through the likely range during the consult so there are no surprises.
Does David offer a free consultation?
David charges for the initial consult; that fee is credited toward representation if you retain David's office. Some criminal defense attorneys offer free consults — check David's current terms during booking.
How long do criminal defense cases in Florida 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. David gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can David take my case if I'm outside Miami?
David is licensed in Florida. Matters governed by Florida law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — David 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 David?
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. David will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is David accepting new criminal defense clients right now?
David'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 Miami, Tampa and Orlando in Florida
David handles criminal defense matters throughout Florida. Each city below is a direct link into the search page for verified criminal defense attorneys in that community.
- Miami15,918 attorneys
- Tampa9,739 attorneys
- Orlando7,352 attorneys
- Fort Lauderdale6,726 attorneys
- Jacksonville5,497 attorneys
- Tallahassee4,383 attorneys
- West Palm Beach3,699 attorneys
- Boca Raton3,668 attorneys
- Coral Gables3,397 attorneys
- Naples2,155 attorneys
- St Petersburg2,098 attorneys
- Sarasota1,994 attorneys
More counsel
Other top-rated criminal defense attorneys in Florida
If David's intake is full or the fit isn't right, these criminal defense attorneys in Miami handle similar matters. Every profile below is verified and open to consultations.





