Dependable Solutions for Sensitive Needs
Quality, Privacy, Community Commitment
A Clear Path to Reliable Testing

Where Our Story Begins
Every journey starts by recognizing a need. The origins of ClearPath Diagnostics trace back to the firsthand experiences of navigating complicated, time-consuming drug and DNA testing processes. Businesses, legal professionals, and families across Charleston often faced long lines, few accessible locations, and procedures that felt more bureaucratic than helpful. These obstacles did not just create frustration - they delayed answers that people needed for work, court, or personal peace of mind. With a background in occupational health and compliance, our founder saw an opportunity to reimagine the entire process. The vision was unwavering: deliver professional, legally sound testing directly to clients wherever the need arises. By removing barriers like scheduling hassles and unnecessary travel, ClearPath Diagnostics set out to make accurate and confidential testing straightforward and approachable. Since 2025, this mission has driven every part of our service, from embracing a truly mobile model to prioritizing respectful, one-on-one interactions. Our path is defined by a focus on reliable results and a genuine commitment to making the process easier and less stressful for everyone involved.
Values That Guide Our Work
Every service at ClearPath Diagnostics is guided by a set of simple, dependable values. First and foremost, accessibility matters. Clients can expect convenient testing brought straight to their door, their workplace, or any location that suits their needs - saving both time and inconvenience. Confidentiality is integral in everything we do. Sensitive personal, employment, and legal matters demand the utmost respect for privacy, and every detail of our process is built to safeguard client information. Speed is another core value. Knowing that timely results matter for decisions at work, in court, or at home, we deliver answers without unnecessary delay. Professionalism unites our client experience from start to finish. Certified collection specialists, clearly defined protocols, and transparent communication ensure every test meets strict legal and ethical standards. Flexibility is the final hallmark - after-hours and emergency services allow us to be there whenever life requires an immediate response. By always placing reliability and client care at the forefront, ClearPath Diagnostics continues to earn the trust of Charleston's employers, legal teams, and families.


Meet the Founder
Margaret McClair
Margaret leads ClearPath Diagnostics with a steadfast dedication to accessible, professional testing. She brings hands-on experience in occupational health and compliance, guiding the team to uphold the highest standards in every client encounter across Charleston. After seeing clients wait too long for vital results or travel considerable distances only to face impersonal care, Margaret saw an opportunity to provide a more respectful and efficient service for Charleston. Guided by experience in occupational health with a deep commitment to client dignity, she established a business model built entirely around people's needs, not just procedures. Margaret's mission is simple: bring trusted, court-admissible testing directly to clients with convenience, clarity, and security. Under her leadership, ClearPath Diagnostics remains devoted to upholding legal standards and providing service with compassion - because every client deserves answers they can act on and an experience that treats their privacy as top priority.
