

Norman DUI Defense Attorneys
Diligently Defending Against DUI Charges in Cleveland & McClain Counties & Across Oklahoma
Driving under the influence does not make you a bad person. Whether you were unaware of your actions or simply made an honest mistake, every person is entitled to a strong defense. If you’re facing DUI charges in Norman, don’t wait to secure a robust defense.
At Schumacher Law Group, our DUI defense lawyers have over four decades of collective experience and a proven track record of results in DUI proceedings. When you choose Schumacher Law Group, you can expect compassionate representation and clear, consistent communication throughout your case.
As a former judge and prosecutor, our founding attorney has a unique perspective and invaluable skillset to protect your life and liberty. Our goal is to guide your legal steps with care and integrity during this stressful time. Our firm proudly represents clients from all walks of life across Cleveland and McClain Counties.
If you were arrested for DUI in Norman, put a former prosecutor on your side with Schumacher Law Group. Call (405) 643-4884 to schedule a consultation.
Understanding Oklahoma’s DUI Laws
In 2019, Oklahoma introduced significant changes to its DUI laws. Implied consent hearings are no longer part of the process, and a first offense now carries the potential for a six-month license suspension. Offenders may also be required to install an ignition interlock device (IID) in their vehicles.
Second, third, and subsequent DUI offenses can result in higher fines and extended prison sentences. With so much at stake, having an experienced defense lawyer on your side is crucial. From negotiating favorable plea deals to seeking alternative resolutions, our attorneys understand the high stakes involved in DUI proceedings and are dedicated to obtaining the best possible outcome in your case.
Common DUI Cases We Handle
At Schumacher Law Group, we represent clients from all walks of life. We believe every individual is entitled to an experienced defense, which is why our firm is committed to advocating for the second chance you deserve. Below are some common DUI cases we handle:
First-Time DUI
A DUI conviction can result in life-altering penalties, even for first-time offenders. If you were arrested for a first DUI offense, we can work tirelessly to restore your liberty by building a strategic defense and mitigating the potential consequences of a conviction.
Underage DUI
Our proximity to the University of Oklahoma makes us a trusted advocate for college students facing underage DUI charges. We understand the high stakes involved in these cases and are committed to protecting your education, reputation, and future.
Felony DUI
Our attorneys have extensive experience in defending against all types of felony DUI charges. Whether you have prior convictions or committed DUI resulting in great bodily injury or manslaughter, we can develop a robust defense to drop or reduce the charges against you.
Our Approach to Challenging DUI Charges
To convict you of DUI, the prosecutor must prove your guilt beyond a reasonable doubt. Our team includes a former prosecutor who is highly skilled at holding the prosecution accountable for meeting the burden of proof in DUI cases. We can meticulously analyze the evidence against you to uncover inconsistencies and create opportunities for a strong defense. Some key areas we examine in DUI proceedings include:
- Examining breathalyzer test reliability. Breath tests are a common tool in DUI cases, but are not infallible. Device miscalibration, improper maintenance, or incorrect test administration can lead to inaccurate readings. Our attorneys carefully review equipment records and procedures to uncover any discrepancies that may challenge the validity of breath test results.
- Analyzing the traffic stop’s legality. For a DUI stop to be legal, police must have “reasonable suspicion” that you committed a traffic violation or are driving under the influence. Stops made at DUI checkpoints are the only exception to this rule. If the officer did not have sufficient grounds for pulling you over, we can argue that the stop was illegal and work to get the evidence dismissed.
- Investigating blood test accuracy and chain of custody. Blood tests can be presented as strong evidence, but we can challenge their accuracy. Timing, storage conditions, and the qualifications of those handling the sample are critical to the test’s reliability. We also scrutinize the chain of custody, the documentation that tracks the sample from collection to testing, to uncover contamination, tampering, or mislabeling opportunities.
- Questioning the validity of field sobriety tests (FSTs). Field sobriety tests are designed to assess physical coordination and cognitive function, but can be unreliable indicators of impairment. Medical conditions, fatigue or environmental conditions, and other factors can lead to a failed test, even if the driver is sober. Our firm investigates how FSTs are conducted to identify any signs of improper administration or unfair assessments.
At Schumacher Law Group, we know that every DUI case is unique and deserves a tailored defense. Our lawyers can evaluate your specific circumstances and determine an effective legal strategy to employ on your behalf while protecting your rights at every turn.
Administrative vs. Criminal DUI Penalties
A DUI conviction can lead to various consequences, including:
Criminal DUI Penalties
This process determines whether you are guilty of a DUI offense. Criminal DUI penalties are adjudicated in criminal court and may include fines, jail time, probation, community service, alcohol education or treatment programs, and mandatory IID installation. These penalties can vary widely depending on the specifics of your case, such as prior offenses and any aggravating factors involved.
Administrative DUI Penalties
In addition to criminal penalties, DUI offenses can also result in administrative penalties, including driver’s license suspension or revocation. This process is separate from any criminal proceedings and has its own timelines and requirements, which are handled by the Oklahoma Department of Public Safety (DPS). After a DUI stop, your driver’s license can be suspended even if you aren’t convicted yet. You only have 30 days from the date of arrest to request an administrative hearing to contest the suspension, making it crucial to seek legal counsel as quickly as possible after an arrest.

The Verdict From Our Clients
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"Tracy Schumacher is a remarkable attorney! Her years of experience on the bench show as she can craft an effective legal strategy while being up to speed on the latest case law."
- Gabriel B. -
"At a time when you and your family need security most, Schumacher Law Group is the best possible choice for legal representation in Cleveland and surrounding counties."
- Glenn M.



