Santa Clara County DUI Lawyer
A DUI arrest in Santa Clara County can affect far more than your driver’s license. For many people in the South Bay, including engineers, healthcare workers, tech professionals, and anyone with a professional license or security clearance, a criminal conviction can impact their career long after the case is over.
Hart Levin is a former Deputy District Attorney who prosecuted thousands of criminal cases before moving to defense work. He knows how Santa Clara County prosecutors approach DUI cases because he’s built those cases himself. That background changes how we prepare, how we negotiate, and what we’re willing to push back on.
Call The Law Offices of Hart J. Levin for a consultation.
The DMV Deadline Comes First
Before your first court date, before your arraignment, and before almost anything else happens in the process, the DMV clock is already running.
California law gives you 10 days from the date of your arrest to request an Administrative Per Se hearing. That hearing is your opportunity to challenge the license suspension independently of what happens in court. Miss the deadline and the suspension becomes automatic at 30 days, with no chance to contest it.
When we take a case, we request that hearing immediately and subpoena the police records and the breathalyzer maintenance logs before anyone else has a chance to clean up the paper trail. We also seek a stay on the suspension so you can keep driving while the defense develops. The DMV side of a DUI case is often treated as secondary and it shouldn’t be.
Why Hart's Background Matters Here
Santa Clara County’s District Attorney’s Office has its own tendencies, including how prosecutors evaluate certain evidence, when they are willing to negotiate, and which defense arguments are more likely to gain traction. Our team understands those patterns from the inside. We are not guessing about how the other side thinks. Hart spent years thinking that way himself.
That matters most in two places: early negotiations, where knowing what a DA actually needs to reduce or dismiss a charge can shape how you present your case from the start, and at trial, where understanding how the prosecution builds their argument tells you exactly where to apply pressure.
Hart has handled hundreds of preliminary hearings and taken numerous cases to jury trial. He has also served as a legal consultant for NBC and FOX. While that does not win cases on its own, it reflects the level of skill and experience his work has earned. He graduated with honors from both UC Berkeley and Loyola Law School.
Cases We Handle in Santa Clara County
First-Time DUI — a single arrest shouldn’t produce a permanent record. We look at every option, including reduction to a wet reckless or full dismissal, before accepting any result.
High-BAC Cases — when the BAC reading is elevated, the defense often turns on the science of how alcohol absorbs into the bloodstream. Depending on when you last drank and when you were tested, your BAC at the time of driving may have been different from what the test showed at the station. We assess whether a rising BAC argument applies and build the toxicology to support it.
Commercial Drivers (CDL Holders) — the legal threshold for commercial drivers is 0.04%, half the standard limit. A conviction or even a suspension can end a career. These cases need a technical defense that takes the CDL consequences seriously from the beginning.
Felony DUI and Injury Cases — when an accident has resulted in injury, death, or when prior convictions elevate the charge to a felony, the stakes are different. Hart’s trial experience is what matters most in these situations.
Professional license and security clearance defense — for engineers, doctors, executives, and government contractors, the question isn’t just whether you keep your license to drive. It’s whether you keep your license to work. We handle these cases with that full picture in mind.
Underage DUI — California’s zero tolerance standard sets the threshold at 0.01% for drivers under 21. The consequences can affect college enrollment, financial aid, and employment long after the case closes.
How We Fight DUI Charges
A breath test or police report is only the starting point, not the end of the analysis. Every stage of a DUI investigation must follow specific legal and procedural requirements, from the initial traffic stop to field sobriety testing, breath testing, and blood collection. When those rules are not followed, the evidence may be challenged and, in some cases, excluded.
The traffic stop — if the officer didn’t have lawful grounds to pull you over, anything gathered afterward may be suppressible. We review dashcam and bodycam footage carefully before drawing any conclusions about the stop.
Breathalyzer results — these devices require regular calibration and a strict 15-minute observation period before use. We subpoena the maintenance logs for the specific machine used in your arrest. A device that wasn’t properly maintained or calibrated produces results that can’t be relied upon.
Rising BAC — alcohol absorption is a process, not an event. Depending on the timing, a driver’s BAC can be below the legal limit at the wheel and above it an hour later at the station. We use toxicology to assess whether this applies to your case.
Field sobriety tests — these tests are subjective, and the conditions matter. Poor lighting, uneven pavement, nerves, fatigue, and certain medical conditions can all produce results that look like impairment when they aren’t.
Blood draw chain of custody — improper storage, handling errors, and fermentation can all affect a blood sample’s BAC reading. We trace the sample from draw to lab result and look for breaks in the process.
Common Questions
Can I beat a DUI if my BAC was over 0.08%?
Yes. A BAC reading isn’t automatically dispositive. Calibration problems, chain of custody issues, timing of the test, and rising BAC arguments can all put the reliability of the result in question. We evaluate which of these applies and build accordingly.
Will a DUI affect my job in the tech sector?
It depends on your employer, your role, and how the case is resolved. Many Silicon Valley employers have policies regarding criminal convictions. A dismissal or a reduction to a non-DUI offense, such as a wet reckless, can make a meaningful difference in how a background check appears. That is one of the outcomes we work hard to pursue.
Do I have to appear in court for every hearing?
In most misdemeanor cases, Hart can appear on your behalf. You don’t have to miss work or walk into a courtroom while the case is being handled.
Talk to Hart Levin Today
The decisions made in the first week after a DUI arrest shape how the rest of the case unfolds. The DMV clock is already running.
Call (408) 579-1500 for a consultation. Former prosecutor. South Bay experience. Ready for trial when it matters.
