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About Excelsior Diagnostics

Professional, Mobile, and Confidential Testing You Can Trust

Who We Are

Excelsior Diagnostics is a professional, nurse-founded mobile laboratory dedicated to providing accurate, confidential, and convenient testing services. We proudly serve individuals, families, and organizations across Jacksonville, FL, and surrounding areas.

Our goal is to make diagnostic testing accessible, stress-free, and reliable. Whether you need fingerprinting, DNA testing, or employment screenings, our licensed professionals deliver precise results with the highest level of care and confidentiality.

Health Technician at Work

Our Mission

Our mission is to empower individuals and businesses by providing fast, reliable, and confidential testing services. We bridge healthcare expertise with mobile convenience to support compliance, safety, and peace of mind.

Our Core Values
  • Professionalism

  • Accuracy

  •  Confidentiality

  • Convenience

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Meet Our Founder

Excelsior Diagnostics was founded by Whitney Whyte, who recognized the growing need for reliable and accessible diagnostic services outside traditional clinical settings.

With years of experience in healthcare and community support, Whitney combines medical knowledge with a passion for service — ensuring every client receives accurate results, professional care, and exceptional convenience.

Ready to Experience Professional Mobile Testing?
Schedule your appointment or request a quote today.

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Professional. Accurate. Confidential. Mobile Testing You Can Rely On.

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© 2025 Excelsior Diagnostics. All Rights Reserved.

Contact Us

📍 Jacksonville, FL  
📞 (888) 742-6245  
✉️ info@excelsiordiagnostics.co  
Mon–Fri: 8 AM – 5 PM 

Sat: 8 AM - 2 PM  
Sun: Closed

After Hours & Onsite Available

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