ADRIAN DUNEGAN


Adrian is the Founder & Principal Virtual Practice Administrator of ONYX Admin Solutions, a specialized administrative and operations partner serving mental health practice owners and clinicians.


With more than 20 years of experience in administrative leadership—12 of those years supporting Presidents and CEOs—Adrian has built a career on transforming disorganized, overwhelmed business operations into streamlined, efficient systems that allow leaders to focus on what matters most.

Throughout her career, Adrian has worked across a diverse range of industries including construction, recruiting, real estate, web development, retail, and hospitality, giving her a uniquely well-rounded operational perspective. Her expertise spans marketing, copywriting, bookkeeping, project management, and web services—enabling her to provide comprehensive, high-level administrative support that goes far beyond traditional assistant roles.

In 2020, Adrian shifted her focus exclusively to the mental health space, where she identified a growing need for skilled operational support within private practices. Through ONYX Admin Solutions, she partners closely with clinicians and practice owners to manage the day-to-day administrative demands of running a practice—including scheduling, billing, client communications, and EHR management—while also improving internal systems and workflows.

Known for her ability to bring structure to complexity, Adrian is often described by clients as the “right hand” to their practice—someone who not only executes tasks, but anticipates needs, creates systems, and enhances overall efficiency. Her approach is both strategic and hands-on, combining high-level operational insight with meticulous attention to detail.

As the founder of ONYX Admin Solutions, Adrian has built a business rooted in organization, automation, and genuine partnership. She is passionate about helping practice owners reclaim their time, reduce administrative overwhelm, and build sustainable, thriving businesses.

Let’s build your dream practice

THE ONYX ADVANTAGE

Operational Clarity & Structure

We bring order to the day-to-day operations of your practice by implementing thoughtful systems, consistent workflows, and clear processes. The result is a practice that runs smoothly behind the scenes—without constant oversight or last-minute problem solving.

More Time for Clinical Work (and Life Outside of It)

By removing the weight of administrative responsibilities, you’re able to focus fully on your clients without distraction. Less time spent managing logistics means more time for meaningful work, professional growth, and personal balance.

A Trusted Partner in Your Private Practice

ONYX operates as an extension of your practice—not just a service provider. With a deep understanding of mental health operations, we anticipate needs, support decision-making, and provide a reliable, high-level administrative partnership you can depend on.

Delegate and outsource everything except the stuff you’re awesome at. It allows you to focus on the tasks you are amazing at.

~ Cameron Herold ~


TRUSTED BY PRACTICE OWNERS


I can honestly say ONYX has changed my life!

“ONYX support allows me to focus on my work as a clinician, confident that the business and admin side of my practice is in good hands.”

They are organized, levelheaded, and efficient, and make me laugh on a regular basis! My patients love them and frequently comment on their kindness and professionalism. They make me look good! I have recommended ONYX to multiple colleagues and will continue to do so. Hurry up and hire ONYX while they are still available!

– Dr. Amy Monn

BEST INVESTMENT I HAVE EVER MADE!

“ONYX makes my job so much easier. “

They are very responsive, efficient, and precise. They have helped me in ways I did not even think of before I hired them. I cannot thank them enough for all the help ONYX has offered me.

– Dr. Corliss Savoie

Get in touch

For general questions, collaborations, or non-service inquiries, feel free to reach out below.