• Welcome to P4 Diagnostix™
  • P4 Launches COVID-19 Testing

    Rapidly Detect COVID-19 (SARS-CoV-2) and 20 Respiratory Pathogens
  • Personalized Medicine
    Customized to your needs
  • P4 Diagnostix

    Represents a progressive pathway in healthcare focused on
    predictive, preventative, personalized, and participatory medical practice beyond diagnosing and treating disease.
Who We Are

A sophisticated alliance of laboratories: Theranostix, Platinum Pathology, Long Island Pathology, P4 Clinical and Metamark Laboratories

What We Do

Diagnostic Testing. Business Software Services. Lab Information Systems.

How We Do It

Recruiting and Retaining the Pathology Field’s Top Doctors

About Us

We are a sophisticated alliance of laboratories: Theranostix, Platinum Pathology, Long Island Pathology, P4 Clinical and Metamark Laboratories

As an industry leader in diagnostic pathology, P4 Diagnostix offers superior testing services, advanced business solutions and cutting-edge information technology. Leveraging Cutting-Edge Cloud-Based Information Technologies. Offering Optimal Software and In-Office Ancillary Services

Let's make something great, together.

Join Us