Meet the person behind your specimen collections in Cincinnati
Esther Boyd started Paramount Diagnostics Screening to give local employers and clinics a single, direct point of contact for reliable specimen collection. No call centers, no handoffs, just one person who handles every pickup with care.


What does a reliable specimen collection service actually look like?
We keep it simple: one person handles every collection, and we deliver directly to your lab in Cincinnati.

One person, one chain of custody
Esther Boyd collects and handles every sample herself. No handoffs, no confusion.

Direct to your lab of choice
We pick up in Cincinnati and deliver straight to the lab you work with.

Consistent, reliable scheduling
You book a time, and we show up. Same collection process every visit.

Guided for first-timers
New to diagnostics screening? Esther walks you through every step before the first collection.

Transparent pricing upfront
You know the cost before we arrive. No surprise fees, no hidden charges.

Built for Cincinnati businesses
We know the city and its labs. Local means faster turnaround times for you.
The hands that handle every sample
No forwarding, no middlemen. One person manages the entire chain of custody from pickup to delivery at your chosen lab.

Owner & Specimen Collection Specialist
Esther Boyd
Esther collects every sample personally. One person, one chain of custody, no errors. She coordinates directly with your lab of choice.

Logistics & Chain-of-Custody Lead
Marcus Dunn
Marcus ensures each specimen reaches the right lab on time. He tracks every pickup, logs the chain of custody, and confirms delivery.
One person, one chain of custody, one city
Esther Boyd built Paramount Diagnostics Screening around a simple idea: reliable specimen collection in Cincinnati, handled by one person end to end. No handoffs, no confusion, just consistent service you can count on.
One person, one chain of custody
Esther Boyd handles every collection in person. No middlemen, no forwarding — just direct, reliable service for Cincinnati clients.
I needed a last-minute collection for a compliance deadline. Esther showed up on time, walked me through the paperwork, and had the sample at the lab same day.

Michael T.
HR Manager, Cincinnati logistics firm
What I appreciate most is the consistency. Every pickup from Paramount Diagnostics looks exactly the same — proper labeling, clean chain of custody, zero guesswork.

Diane R.
Clinic Coordinator, Northern Kentucky
Esther explained the whole process before the first collection. For someone new to drug screening, that direct walkthrough made all the difference.

James L.
Operations Lead, Cincinnati warehouse
Tell us where to pick up. We'll handle the rest.
One call, one chain of custody, one reliable drop-off at your lab. No runaround.