Nicholas B. Johnson
Former Prosecutor
Lynette Byrd
Former Assistant
U.S. Attorney
John Sellers
Former DOJ
U.S. Attorney
Linda Julin McNamara
Former Assistant U.S. Attorney
Dr. Nick Oberheiden
Attorney & Founder
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What You Should Do When You Are Under Stark Law Investigation?
About the Stark Law The Stark Law (42 U.S.C. § 1395nn), also known as the Physician Self-Referral Law, imposes limitations on a physician’s right to refer patients to medical service providers in which the physician (or a family member of the physician) has a financial interest or a financial relationship....
Read more What You Should Do When You Are Under Investigation by the HHS-OIG
Facing an investigation by the Office of Inspector General of the U.S. Department of Health and Human Services (HHS-OIG) is an extremely serious matter. The OIG often works closely with the FBI and you should take quick, effective action to ensure that the investigation does not result in civil or...
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DEA Defense Attorneys for DEA Investigations
Last Updated: 08-03-2026 From Anti-Kickback Statute violations to opioid diversion, the U.S. Drug Enforcement Administration (DEA) investigates pharmacies for a broad range of criminal offenses. If your pharmacy is under investigation, you will need to act swiftly to mitigate your risk of facing civil or criminal charges. Attorney Lynette S....
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What is a Proffer Agreement?
Last Updated: 08-04-2026 Sometimes, the best thing a defendant can do is to cooperate with the government. Our experienced criminal defense counsel at Oberheiden, P.C. advises people to cooperate in one of two situations: First, the evidence against a defendant is so overwhelming that it simply cannot be rebutted. An...
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What Happens When I Accept a Plea Agreement?
If you have been charged with a crime, the first thing you should do is to consult an attorney. While you have the right to a trial by jury for most criminal charges, many criminal cases end with a plea agreement between the prosecutor and the defendant. What is a...
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