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Charlotte Nwogwugwu, DrPH, CEAP

DOT-Qualified Substance Abuse Professional

Return-to-duty evaluations in Baltimore, MD and nationwide. Initial evaluation within 72 hours. $500 flat rate — everything included.

CEAP certified49 CFR 40.281 compliantFMCSA Clearinghouse registeredIn-person & remote evaluationsBaltimore, MD · Serving all 50 states

About the Practice

Federal compliance expertise you can rely on

Charlotte Nwogwugwu, DrPH, CEAP is a U.S. Department of Transportation qualified Substance Abuse Professional based in Baltimore, Maryland. She offers in-person evaluations at her Baltimore office and remote evaluations by secure video for employees across all 50 states.

When a safety-sensitive employee fails or refuses a DOT drug or alcohol test, federal law requires they complete a SAP evaluation before returning to duty. Charlotte provides that evaluation — along with the education, referral, and follow-up coordination required by federal regulation.

About Charlotte

Why Oakley Brown Corp

Fast, compliant, and straightforward

  • Initial evaluation within 72 hours
  • $500 flat rate — no hidden fees, no surprises
  • In-person (Baltimore, MD) or remote — your choice
  • Full compliance documentation provided
  • FMCSA Clearinghouse registered
  • CEAP certified, DrPH credentialed

Services

How can we help you?

DOT SAP Evaluations

Federally required return-to-duty evaluations for safety-sensitive employees who failed or refused a DOT drug or alcohol test. In-person in Baltimore, MD or remote nationwide. Initial evaluation within 72 hours.

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For Employers & C/TPAs

Streamlined SAP referral coordination, compliance documentation, and follow-up testing support for employers and third-party administrators.

Employer resources

Consulting Services

Global behavioral health consulting including EAP program design, organizational health strategy, and international policy development.

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Covered industries

All DOT-regulated modes

FMCSATrucking
FTATransit
FAAAviation
FRARailroad
PHMSAPipeline
USCGMaritime

Ready to get started?

Contact us today to schedule your evaluation or discuss your compliance needs.