About Us

Get to know your friendly neighborhood diagnostic laboratory!

The Accurate
Lab Results
You Deserve

Do you know what goes on at your lab? Do you personally know who’s handling your tests? If not, how can you trust the results?

At Monarch, we believe it’s crucial to work with a lab you trust. Monarch Diagnostics offers testing services for everyone from the public to the private sector to provide accurate and timely results. We work with individuals, companies large and small, mental health and substance abuse treatment centers, assisted living centers, and so much more.

With our custom testing panels and scalable solutions, we tailor the experience to meet our patients’ needs. Since 2019, Monarch has partnered with major corporations including: Toyota, GE, Hyatt, Netflix, & more.

We serve clients locally at our lab in Irvine, California, as well as nationally.

10.2+ million

Tests Performed


Expert Staff

The Monarch Difference

Why do our clients trust Monarch Diagnostics? The difference is clear. At Monarch, we believe it’s important to work with a lab you trust

Trusted Lab Results

Monarch is certified with the most trusted laboratory organizations. Our staff provides the best possible patient care, and acts in accordance with OSHA and HIPPA guidelines.

Informed Care

Diagnostic testing is crucial to the healthcare process. Our team of experts handles each test personally to make sure you get the accurate results and care you deserve.

Personal Service

With our Monarch customer support team, you can talk to REAL PEOPLE and dedicated account managers via HIPAA compliant app, email, phone, or in-person.

Total Authenticity

We want you to know the individuals who are handling your results. Transparency and reliability are our number one priority. We'll communicate with you every step of the way.

Contact Us

We want to hear your questions, comments, and concerns. Our patient and client feedback is very important to us!

Testing Hours

Mon-Fri: 10am - 5pm
Sat-Sun: Closed

Office Hours

Mon-Fri: 10am - 5pm

Monarch Lab Equipment 1

Our Headquarters

17791 Sky Park Circle, Suite A, Irvine, CA 92614

Careers at Monarch

Why do over 100 experts choose Monarch as their employer?

Positive Environment

We cultivate a positive and uplifting team environment, where collaboration is encouraged and ideas are welcome. Lots of team-building activities and fun!

Make a Difference

The services we provide help heal and strengthen communities. Our work in schools and addiction treatment centers is particularly meaningful to our team.

Growth Opportunites

We provide training, advancement and growth opportunities for employees within our company, and beyond.

Great Benefits

We value and take care of our team. Join Monarch Diagnostics and take advantage of competitive pay and employee benefits!

Monarch Expert Team

We employ a variety of experts to deliver trusted and timely results, including: scientists, lab staff, EMTs, nurses, a dedicated customer service team, sales and marketing specialists, account managers, and an operations team. 

Select a team member below to learn more about them!

Connect With Our Team

To discuss custom solutions for YOUR facility.


17791 Sky Park Circle, Ste A, Irvine CA 92614

Call Us

(949) 939-2893

Email Us