Atty. Diane Jane Keefe

Atty. Diane Jane Keefe

Diane Jane Keefe is a lawyer practicing health care, general practice, business law and 1 other area of law. Diane received a degree from Saint Louis University School of Public Health in 2001, and has been licensed for 24 years.

Clayton Clayton 24 yrs experience 24 year
Call (314) 282-4660 Book Appointment

Profile Summary

About Diane Jane Keefe at a glance

Diane Jane Keefe is an Attorney based in Clayton, Missouri, practicing at The Keefe Law Firm. They have 24+ years of legal experience, licensed to practice since 2002. Their practice focuses on business and health care. Admitted to practice in Illinois (2002), Missouri (2002), U.S. District Court, Southern District of Illinois (2004), and Kansas (2015). Educated at St. Louis University School of Law (J.D. M.H.A., 2001) and Saint Louis University School of Public Health (M.H.A. St., 2001). Serands clients in Clayton, MO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Diane Jane Keefe is a lawyer practicing health care, general practice, business law and 1 other area of law
  • Diane received a degree from Saint Louis University School of Public Health in 2001, and has been licensed for 24 years
  • Diane practices at The Keefe Law Firm in Clayton, MO

Practice Areas Explained

Diane Jane Keefe's Areas of Practice

Each practice area below reflects the types of cases Diane Jane Keefe handles, with a brief overview of what that area of law covers.

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Diane Jane Keefe is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Missouri →

Health Care Law

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

Diane Jane Keefe is one of 66,735 health care attorneys indexed nationally. Browse health care attorneys in Missouri →

Jurisdictional Context

Why local counsel matters in Missouri

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 Clayton 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 andnue, 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.

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

Frequently Asked

Common questions about Diane Jane Keefe

Where is Diane Jane Keefe's law office located?
Diane Jane Keefe's law practice is located in Clayton, Missouri. The firm is The Keefe Law Firm. You can contact the office directly through this profile page.
What practice areas does Diane Jane Keefe handle?
Diane Jane Keefe focuses on business, health care. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has Diane Jane Keefe practiced law?
Diane Jane Keefe has 24+ years of legal experience and has been licensed since 2002.
Where did Diane Jane Keefe go to law school?
Diane Jane Keefe earned their education at (J.D. M.H.A., 2001); (M.H.A. St., 2001).
How can I contact Diane Jane Keefe for a consultation?
You can contact Diane Jane Keefe 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.

Education

J.D. M.H.A.
St. Louis University School of Law
- 2001
M.H.A. St.
Saint Louis University School of Public Health
- 2001

Bar Admissions

Illinois
Admitted: 2002
Missouri
Admitted: 2002
U.S. District Court, Southern District of Illinois
Admitted: 2004
Kansas
Admitted: 2015

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