About Us
True to our name, Pretorian Labs serves and protects our valued clients. We demand accuracy, automation and accountability from our team. Our two laboratory locations include a 12,500 sq/ft flagship laboratory in Ohio for our Pathology and Chemistry offerings.
Our Specialists
Meet Our Team
Our veteran laboratory team is comprised of industry leaders in the medical field. The team includes Board Certified Pathologists, PHDs and Chemists. Our C-Level team has a combined 80+ years in the industry while our compliance division has extensive experience with federal governmental agencies.
Carmen Melillo CEO 
James R. Davie, MD PhD Laboratory Director 
Marisa Zannoni, BSN RN Director of Operations 
MaryAnn Tofil Senior Account Executive 
Richard Pawlak VP Public Relations 
Joseph LaGuardia VP Business Development 
Tracey Burns Director of Credentialing