Atty. John William Jansak

Atty. John William Jansak

John William Jansak is a lawyer practicing administrative law, medicare and medicaid law. John received a B.A. degree from Brooklyn College in 1956, and has been licensed for 61 years.

Baltimore Baltimore 61 yrs experience 61 year
Call (443) 901-5285 Book Appointment

Profile Summary

About John William Jansak at a glance

John William Jansak is a Member based in Baltimore, Maryland, practicing at Harriman, Jansak & Wylie. They have 61+ years of legal experience, licensed to practice since 1965. Their practice focuses on government and health care. Admitted to practice in Maryland (1965). Educated at University of Maryland (LL.B., 1965) and Brooklyn College (B.A., 1956). Active member of National Health Lawyers Association Healthcare Financial Management Association. Serands clients in Baltimore, MD and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John William Jansak is a lawyer practicing administrative law, medicare and medicaid law
  • John received a B.A. degree from Brooklyn College in 1956, and has been licensed for 61 years
  • John practices at Harriman, Jansak & Wylie in Baltimore, MD

Practice Areas Explained

John William Jansak's Areas of Practice

Each practice area below reflects the types of cases John William Jansak handles, with a brief overview of what that area of law covers.

Government & Administrative Law

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

John William Jansak is one of 132,225 government attorneys indexed nationally. Browse government attorneys in Maryland →

Health Care Law

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

John William Jansak is one of 66,735 health care attorneys indexed nationally. Browse health care attorneys in Maryland →

Jurisdictional Context

Why local counsel matters in Maryland

Practicing law in Maryland. Legal matters in Maryland are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Baltimore are typically filed in the local municipal court or the appropriate Maryland state district court, depending on subject matter and amount in controversy. An attorney licensed in Maryland 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 Maryland courts without local counsel or pro hac vice admission.

Looking for additional Maryland attorneys? Browse all attorneys in Baltimore or all attorneys in Maryland.

Frequently Asked

Common questions about John William Jansak

Where is John William Jansak's law office located?
John William Jansak's law practice is located in Baltimore, Maryland. The firm is Harriman, Jansak & Wylie. You can contact the office directly through this profile page.
What practice areas does John William Jansak handle?
John William Jansak focuses on government, health care. Each practice area listed reflects experience handling cases of that type in Maryland.
How long has John William Jansak practiced law?
John William Jansak has 61+ years of legal experience and has been licensed since 1965.
Where did John William Jansak go to law school?
John William Jansak earned their education at (LL.B., 1965); (B.A., 1956).
How can I contact John William Jansak for a consultation?
You can contact John William Jansak 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

LL.B.
University of Maryland
- 1965
B.A.
Brooklyn College
- 1956

Bar Admissions

Maryland
Admitted: 1965

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