Who We Are
Top Tier Diagnostics is a comprehensive medical collection site dedicated to providing fast, accurate, and confidential testing services. Specializing in drug screening, DNA testing, fingerprinting, background checks, paramedical exams, COVID/flu testing, respiratory fit testing, pulmonary function testing, and more, Top Tier Diagnostics offers both onsite and mobile testing solutions.
Our state-of-the-art equipment ensures rapid results, allowing organizations and individuals to make informed decisions with ease. Whether you're an employer seeking pre-employment, random, or post-incident testing, or need specialized testing services, we are here to meet your needs with professionalism and confidentiality.
All the care you need.
When and where you need it.
At Top Tier Diagnostics in Ocala, FL, we provide all the care you need, exactly when and where you need it. Our comprehensive range of services is designed to fit seamlessly into your busy schedule, offering you fast, accurate, and reliable testing solutions.
What Our Patients Say
James W.
Independent Contractor
"As a contractor who frequently collaborates with medical testing companies, Top Tier Diagnostics has been a game-changer. Their mobile testing services allow me to efficiently manage client demands without compromising quality or turnaround times".
Sarah L.
Registered Nurse
"Working as a nurse, I rely heavily on accurate and fast test results to ensure proper patient care. Top Tier Diagnostics consistently delivers on both fronts. Their staff is highly knowledgeable, and they’ve made my job easier by providing quick, reliable testing right at our location".
Michael R.
HR Manager
"We’ve been using Top Tier Diagnostics for our company’s drug screening and background check services, and the experience has been seamless. Their onsite testing option is incredibly convenient and saves us time."
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Our Partners
