Drug Alert Benzalkonium chloride in prescription eyedrops reliably produces a false-negative THC on lateral-flow cups; standard validity testing is completely blind to it Read now
Regulatory DEA filed to temporarily place concentrated 7-hydroxymitragynine (7-OH) into Schedule I on July 1; natural kratom leaf below 0.05% dry weight is carved out Read now
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Drug Alert Benzalkonium chloride in prescription eyedrops reliably produces a false-negative THC on lateral-flow cups; standard validity testing is completely blind to it Read now
Regulatory DEA filed to temporarily place concentrated 7-hydroxymitragynine (7-OH) into Schedule I on July 1; natural kratom leaf below 0.05% dry weight is carved out Read now
New Science Extended-release buprenorphine ranks highest for OUD treatment retention and opioid abstinence in a new network meta-analysis; the strongest evidence base for prior-authorization appeals Read now
Free ToxSignal — clinical intelligence on drug testing & toxicology Subscribe free →
Clinical Toxicology · Drug Test Interpretation

When a drug test raises more questions than answers.

ToxiPharm LLC helps drug courts, treatment centers, and legal teams make sense of complex urine drug screen results — delivered by a PharmD with 15+ years of specialized expertise in clinical toxicology and addiction medicine.

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William L. Bundy Jr., PharmD — Clinical Toxicologist
Who We Work With
🏥
Clinicians & Prescribers

Physicians, NPs, and PAs navigating complex drug test results, patient adherence questions, or medication interaction concerns.

⚕️
Treatment Programs

Opioid treatment programs, MAT clinics, and addiction recovery facilities seeking clinical protocol development and compliance support.

⚖️
Drug Courts & Supervision

Problem-solving courts, probation, and parole programs requiring defensible drug testing protocols and expert result interpretation.

🏛️
Legal & Regulatory Bodies

Attorneys, regulatory agencies, and compliance officers who need rigorous, science-based drug test interpretation and toxicology expertise for legal proceedings and compliance matters.

New · Clinical AI Tool
Ask the ToxiPharm Clinical Toxicology Assistant

Get high-level, source-grounded answers to drug testing questions — drawn from SAMHSA, ASAM, Baselt, and ToxiPharm's curated reference library. Educational use. Cites sources. Won't guess.

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Educational use only · Not medical advice
15+
Years Clinical
Experience
3
Peer-Reviewed Journals
JAMA Psychiatry · DAD
2
State Pharmacy Licenses
Virginia · Florida
3
Specialty Areas
Pain · Addiction · Toxicology
UF
Clinical Asst. Professor
College of Pharmacy
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Whether you're interpreting a complex drug test result, building a treatment protocol, or preparing expert testimony — we bring the clinical depth and toxicology expertise your situation requires.