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How Can a DUI Conviction Affect Professional Licenses?

September 24, 2026
dui conviction

Key Takeaways Attorney Heather J. Mattes has spent more than 25 years handling criminal and DUI cases in Chester County, including service as an assistant public defender and an assistant district attorney. The Law Offices of Heather J. Mattes offers a free initial consultation for every DUI case. The firm’s office is located at 105…

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What Are Common Police Mistakes That Can Affect a DUI Case?

August 7, 2026
West Chester DUI Lawyer at the Law Offices of Heather J. Mattes Is Ready to Help With Your DUI Stop

Police errors during a DUI/drunk driving stop can weaken the evidence used against a driver. Mistakes such as an unlawful traffic stop, an improperly administered field sobriety test, or a mishandled breath or blood sample often give a West Chester DUI lawyer grounds to challenge the charges. Reviewing police conduct closely is a critical step…

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How Should I Handle Being Stopped for Suspected DUI?

July 10, 2026
West Chester DUI Lawyer at the Law Offices of Heather J. Mattes Is Ready to Defend You

Being pulled over on suspicion of driving under the influence (DUI) is a stressful experience, and the decisions you make in those first moments can have a direct impact on the outcome of your case. Pennsylvania law gives law enforcement broad authority during a DUI stop, but you also have legal rights. An attorney at…

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What Is the “5-Day Rule” in Pennsylvania?

June 5, 2026
West Chester DUI Lawyer at the Law Offices of Heather J. Mattes Will Help You Understand Your Legal Rights

Typically, when you are arrested for a crime in Pennsylvania, your arraignment is often held before you are released from custody. However, what happens in your case depends on the individual facts and circumstances. The authorities may not be in a position where they are ready to file criminal charges immediately after you have been…

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What Are Medical Conditions That Mimic Intoxication?

May 8, 2026
West Chester Criminal Defense Lawyer at the Law Offices of Heather J. Mattes Can Help Dispute a DUI Charge

Medical conditions can sometimes look a lot like alcohol or drug impairment, especially during a traffic stop, medical emergency, or after an accident. That overlap matters because symptoms such as confusion, slurred speech, poor balance, or agitation do not always mean a person is intoxicated. These situations can lead to wrongful suspicion or arrest when…

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Can You Receive A DUI While Driving a Motorcycle?

April 24, 2026
West Chester Criminal Defense Lawyer at the Law Offices of Heather J. Mattes Will Prepare Your Strongest Legal Defense

Driving under the influence (DUI) is a very serious charge in Pennsylvania that can lead to significant penalties. Depending on the circumstances, you may even be facing jail time for a conviction. DUI is a very broad category that can encompass many types of motor vehicles. You do not have to be driving a passenger…

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What Should Families Know About Teenage Drivers Facing DUI Charges?

March 13, 2026
West Chester DUI Lawyer at the Law Offices of Heather J. Mattes Will Protect Your Teen’s Future

Teenage drivers in West Chester, Pennsylvania, face serious consequences when charged with driving under the influence. For a young person, a driving under the influence (DUI) arrest can affect education, future employment opportunities, insurance rates, and personal freedom. Pennsylvania’s laws are particularly strict when it comes to underage DUI, reflecting a zero-tolerance approach aimed at…

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Does Tiredness Increase the Effects of Alcohol in Drivers?

February 20, 2026
West Chester DUI Lawyer at the Law Offices of Heather J. Mattes Will Vigorously Defend Your Rights

Fatigue alone is often enough to cause a serious car accident. The effects of driving after an extended period without sleep are similar to when a motorist gets behind the wheel impaired. Combining the two can lead to even more serious car accidents. Even if a driver has not consumed a large amount of alcohol,…

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What Is the “Two-Hour Rule” in Pennsylvania DUI Cases?

December 5, 2025
West Chester DUI Lawyer at The Law Offices of Heather J. Mattes Will Fight to Get You the Best Legal Result

If you are the defendant in a driving under the influence (DUI) case in Pennsylvania, you have legal rights. The prosecutor intends to use evidence against you that can prove that you were impaired when you were driving. However, that evidence needs to have been taken in close time proximity to when you were stopped…

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