About Us

Accessible Testing, Delivered With Care

Omnidex Testing Solutions LLC was created to make professional, dependable testing simple and stress-free.

Built Around People, Not Paperwork

Our Story

Built Around People, Not Paperwork

Omnidex Testing Solutions LLC was founded on a simple belief: getting clear, trustworthy answers shouldn't be complicated or intimidating. We saw families, individuals, and professionals struggling with confusing, impersonal testing experiences — and set out to change that.

By combining healthcare experience with mobile convenience, we bring professional specimen collection directly to you. Every appointment is private, respectful, and handled with the care you deserve.

Our Approach

What Guides Us

Healthcare Experience

Genuine expertise in healthcare and careful specimen handling underpins everything we do.

Commitment to Confidentiality

Privacy isn't a feature — it's a promise we keep at every stage of your experience.

Customer-Focused Service

Compassionate, judgment-free support designed around your comfort and needs.

Mobile Convenience

We bring the lab to you, removing the stress and hassle from the entire process.

Future-Ready Compliance

Expanding into drug testing, DOT, screening, and I-9 services to serve you fully.

Meet the Founders

The People Behind Omnidex

Founded by two dedicated professionals committed to bringing professional, compassionate specimen collection services to Maryland.

Shanisha Fields

Founder & CEO

Omnidex Testing Solutions LLC was founded by Shanisha Fields, a Biology graduate with experience in healthcare, laboratory science, education, and customer service. Shanisha has worked in hospital laboratory services, where she gained hands-on experience with specimen collection, specimen processing, phlebotomy, patient registration, and maintaining high standards of quality and accuracy.

Her professional background also includes laboratory manufacturing, complaint investigation, and mathematics education, giving her a well-rounded foundation in science, problem-solving, and client care. She is passionate about providing professional, confidential, and reliable specimen collection services while making the testing process convenient and stress-free for every client.

Zandra Cephas

Co-Founder

Zandra Cephas is the Co-Founder of Omnidex Testing Solutions LLC and is dedicated to providing exceptional customer service and compassionate client support. She brings a strong commitment to professionalism, integrity, and attention to detail, helping ensure that every client receives a welcoming and respectful experience.

Zandra works alongside the Omnidex team to support daily operations, coordinate services, and help maintain the high standards the company is known for. She is passionate about building lasting relationships within the community and assisting individuals, families, and business partners with confidence and care. Together with Co-Founder Shanisha Fields, Zandra is committed to growing Omnidex Testing Solutions into a trusted provider of specimen collection and identity verification services throughout Maryland.

Experience testing done differently

Book a confidential, convenient appointment with a team that puts you first.