The Finest in Veterinary Diagnostics

The First and Only Reference Laboratory

Releasing All Test Results

Within 24 Hours

Why Vets Prefer Pet Preferred

Welcome to Pet Preferred Diagnostics

a Reference Laboratory Serving the Veterinary Community

Pet Preferred Diagnostics is a veterinary reference laboratory that accepts serum samples from the United States and other countries.

We focus on what matters first: results within 24 hours and very competitive prices.

Doctors Khristofor and Marianna Agassandian have decades of experience working in research and commercial laboratories in the USA, France, Spain and Eastern Europe.  They offer not only test results based on innovative technologies but intelligence in test development and interpretation.

At Pet Preferred Diagnostics, we run your patient’s test like we would do it for our family members, because pets are family too.

Order your free serum collection and transportation kit

Why Vets Prefer Pet Preferred:

• We are the first and only laboratory releasing all test results within 24 hours

• We use innovative technologies that allow us to have the 24 h TAT and competitive prices

• Free preassembled serum collection and transportation kit delivered to the veterinary office

• A pre-paid envelope is included in the kit to send a serum sample to Pet Preferred Diagnostics

• Easy to read results, run and verified by experienced scientists

• Largest allergy panels for the lowest price

• Formulation of painless and effective allergy treatment based on your patient's allergy test result