Clinical Toxicology · Drug Test Interpretation
About ToxiPharm LLC

Deep expertise, applied where it matters most.

ToxiPharm LLC was founded by a clinical toxicologist and pharmacist with over a decade of frontline experience bridging the science of drug testing with real-world clinical, legal, and regulatory practice.

The Founder
William L. Bundy Jr., PharmD
William L. Bundy Jr.
PharmD · Clinical Toxicologist
Drug Testing Expert
Entity
ToxiPharm LLC — Sole Proprietor
Location
Roanoke, VA
Experience
15+ years in pain management, addiction medicine & clinical toxicology
Email
dr.bundy@toxipharm.org
Professional Summary

William L. Bundy Jr., PharmD

Dr. Bundy is a pharmacist and clinical toxicologist with a broad background in clinical toxicology, pharmacogenetics, and substance use disorder treatment. His expertise spans pain management, palliative care, and addiction pharmacotherapy — always rooted in evidence-based patient care, regulatory compliance, and effective collaboration across multidisciplinary teams.

Dr. Bundy is highly skilled in interpreting complex drug testing results and implementing scientifically grounded protocols for clinical, legal, and regulatory audiences. Whether untangling a challenging urine drug test result, designing a medication-assisted treatment protocol, or guiding a drug court program toward defensible practice, he applies the same standard: clarity rooted in science.

Through ToxiPharm LLC, Dr. Bundy provides specialized consulting in toxicology interpretation, addiction pharmacotherapy, drug court program design, and toxicology education — serving clinicians, treatment centers, legal programs, and regulatory bodies nationwide.

Core Competencies
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Substance Use Disorder Treatment

Specialized in medication-assisted treatment (MAT) and MOUD for opioid use disorder, with deep proficiency in methadone, buprenorphine, and naltrexone pharmacotherapy, dosing nuance, and clinical monitoring.

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Toxicology Expertise

Proficient in interpreting urine and oral fluid drug test results across immunoassay and confirmatory platforms, with command of the pharmacokinetic and pharmacodynamic factors affecting result interpretation.

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Pharmacogenetics

Applied pharmacogenomics in clinical settings — translating PGx results for prescribers in psychiatry, pain management, and addiction medicine to guide individualized treatment decisions.

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Regulatory Compliance & Leadership

Experienced in managing pharmacy operations, maintaining DEA-compliant recordkeeping, and ensuring regulatory adherence in OTP and outpatient settings. Skilled at leading multidisciplinary care teams.

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Education & Training

Experienced in staff training, continuing education delivery, and clinical teaching. Authors educational materials for toxicology services; delivers presentations on addiction treatment and drug testing science.

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Evidence-Based Critical Thinking

Conducts thorough literature surveys to ensure best practices in drug testing and patient management. Synthesizes complex clinical evidence into defensible, actionable decisions under pressure.

Professional Experience
Clinical Substance Use Disorder Pharmacist
Roanoke Comprehensive Treatment Center — Roanoke, VA
March 2024 – Present
Current Role
  • Dispense and verify methadone and other controlled substances in accordance with federal and state regulations.
  • Conduct medication reviews to identify drug interactions and optimize patient safety outcomes.
  • Counsel patients on opioid pharmacotherapy — safe use, storage, side effects, and harm reduction strategies.
  • Collaborate with physicians, nurses, and behavioral health staff to tailor individualized addiction treatment plans.
  • Train clinic staff on evidence-based practices for methadone and buprenorphine treatment.
  • Maintain DEA-compliant records and support audits, prior authorizations, and insurance processes.
Clinical Toxicologist
Millennium Health — San Diego, CA
May 2012 – Present
12+ Years
  • Provide detailed interpretation of toxicology and pharmacogenetics results to providers in psychiatry, pain management, and substance use disorder settings.
  • Author and review educational and marketing materials supporting toxicology services and clinical outreach.
  • Deliver presentations on substance use disorder treatment and toxicology principles for staff education and provider training.
  • Conduct literature surveys to ensure best practices in drug testing interpretation and patient management protocols.
Education & Training
In Progress
Master of Science in Clinical Toxicology
University of Florida College of Pharmacy
Expected May 2026 · Gainesville, FL
Doctor of Pharmacy
Pharm.D.
University of Florida College of Pharmacy
May 2007 · Magna Cum Laude · Gainesville, FL
PGY-2 Residency
Specialty Residency in Pain Management
Lakeland Regional Medical Center
July 2008 · Lakeland, FL
Affiliations & Scholarship
Professional Affiliations
  • Society of Forensic Toxicologists (SOFT) — Active Member
  • Clinical Assistant Professor — University of Florida College of Pharmacy
  • American Society of Health-System Pharmacists (ASHP) — Active Member
  • Residency Preceptor — Specialty pharmacy residency programs in pain management and palliative care
Publications & Presentations
  • Co-authored peer-reviewed articles on opioid use disorder and toxicology
    JAMA Psychiatry · Drug and Alcohol Dependence
  • Led a pharmacy-driven pain service initiative in emergency departments to decrease patient readmissions and improve care continuity
  • Delivered case-based presentations on pain management, fibromyalgia, and pharmacotherapy at national conferences and institutional settings
🎖️
United States Air Force — Telecommunications Specialist, Oct 1995 – Oct 2003 · Airman of the Year (1998) · Merit of Service (1999). Eight years of service grounded in discipline, precision, and mission-focused teamwork.
Degrees
Pharm.D. · M.S. Clinical Toxicology (Expected 2026)
Licenses
Pharmacist · Virginia · Florida
Affiliations
SOFT · ASHP · Clinical Asst. Professor, UF
Standards
SAMHSA · NLCP · ASAM · NADCP · DEA
Work With Us
Ready to bring expert eyes to your challenge?

Whether you need a complex drug test result interpreted, a clinical protocol reviewed, or expert testimony for a legal proceeding — we bring the depth and rigor your situation demands.

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