Atty. Patrick Michael Flachs

Atty. Patrick Michael Flachs

Patrick Michael Flachs is a lawyer practicing environmental litigation, white collar criminal defense, health care and 1 other area of law. Patrick Michael received a B.S. degree from United States Military Academy in 1972, and has been licensed for 48 years.

Chesterfield Chesterfield 48 yrs experience 48 year
Call (314) 314-5797 Book Appointment

Environmental Litigation & More Attorney · Serving Chesterfield, MO · 48+ Years Experience

Profile Summary

About Patrick Michael Flachs at a Glance

Patrick Michael Flachs is a criminal defense, white collar, litigation, government, and health care attorney based in Chesterfield, Missouri. They have 48+ years of legal experience, licensed to practice since 1978. Admitted to practice in Texas (1978) and Missouri U.S. District Court, Eastern District of Missouri, U.S. District Court, Southern District o (1996). Educated at St. Mary's University of San Antonio (J.D., 1978) and United States Military Academy (B.S. National, 1972). Active member of Bar Association of Metropolitan St and Louis The Missouri Bar State Bar of Texas American Bar Association. Serves clients in Chesterfield, MO and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Patrick Michael Flachs

  • Patrick Michael Flachs is a lawyer practicing environmental litigation, white collar criminal defense, health care and 1 other area of law
  • Patrick Michael received a B.S. degree from United States Military Academy in 1972, and has been licensed for 48 years
  • Patrick Michael practices in Chesterfield, MO

Practice Areas Explained

Patrick Michael Flachs's Areas of Legal Practice

Each practice area below reflects the types of cases Patrick Michael Flachs handles, with a practical overview of what that area of law involves and how it may apply to your situation in Chesterfield.

Criminal Defense in Chesterfield

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Patrick Michael Flachs is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Missouri →

White Collar Crimes in Chesterfield

Patrick Michael Flachs is one of 19,824 white collar attorneys indexed nationally. Browse white collar attorneys in Missouri →

Civil Litigation in Chesterfield

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Patrick Michael Flachs is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Missouri →

Government & Administrative Law in Chesterfield

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

Patrick Michael Flachs is one of 131,162 government attorneys indexed nationally. Browse government attorneys in Missouri →

Health Care Law in Chesterfield

Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.

Patrick Michael Flachs is one of 66,157 health care attorneys indexed nationally. Browse health care attorneys in Missouri →

Jurisdictional Context

Why Local Counsel Matters in Chesterfield

Practicing law in Missouri. Legal matters in Missouri are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Chesterfield are typically filed in the local municipal court or the appropriate Missouri state district court, depending on subject matter and amount in controversy. An attorney licensed in Missouri brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Missouri courts without local counsel or pro hac vice admission.

Chesterfield Courts and Legal Process

Choosing a Chesterfield-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional Missouri attorneys? Browse all attorneys in Chesterfield or all attorneys in Missouri.

Frequently Asked

Common Questions About Patrick Michael Flachs

Where is Patrick Michael Flachs's law office located?
Patrick Michael Flachs's law practice is located in Chesterfield, Missouri. You can contact the office directly through this profile page.
What practice areas does Patrick Michael Flachs handle?
Patrick Michael Flachs focuses on criminal defense, white collar, litigation, government, health care. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has Patrick Michael Flachs practiced law?
Patrick Michael Flachs has 48+ years of legal experience and has been licensed since 1978.
Where did Patrick Michael Flachs go to law school?
Patrick Michael Flachs earned their education at (J.D., 1978); (B.S. National, 1972).
How can I contact Patrick Michael Flachs for a consultation?
You can contact Patrick Michael Flachs directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Professional Profile

Why Clients in Chesterfield Choose Patrick Michael Flachs

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Patrick Michael Flachs's practice in the field of criminal defense, white collar, litigation, government, and health care.

Decade-Tested Legal Experience

Patrick Michael Flachs brings 48+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in Texas and Missouri U.S. District Court, Eastern District of Missouri, U.S. District Court, Southern District o, Patrick Michael Flachs can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering criminal defense, white collar, and litigation, Patrick Michael Flachs can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Chesterfield

A Chesterfield-based practice means Patrick Michael Flachs attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Search Reference

How People Find Patrick Michael Flachs Online

Prospective clients searching for legal help in Chesterfield commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Patrick Michael Flachs.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Patrick Michael Flachs directly.

Patrick Michael Flachs's Practice Areas & Specializations

Education & Law School Background

J.D.
St. Mary's University of San Antonio
- 1978
B.S. National
United States Military Academy
- 1972

Bar Admissions & Licensed Jurisdictions

Texas
Admitted: 1978
Missouri U.S. District Court, Eastern District of Missouri, U.S. District Court, Southern District o
Admitted: 1996

Client Reviews & Ratings — Patrick Michael Flachs

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