UNDERSTANDING
BEFORE ACTION
Know the situation before deciding what comes next.
Sentinel Operations Group brings decades of operational experience to the business side of independent dentistry. Founded by Darryl Colbourne, Sentinel helps practice owners approach business decisions with greater clarity and structure.
Dentists spend years mastering clinical care. But running a practice means much more — people, operations, finances, compliance, and long-term decisions that impact your team, your patients, and your future.
Sentinel was created by Darryl Colbourne to give independent dental practice owners an experienced operational perspective for the business side of their practice.
“Stronger practices build healthier communities.”
— DARRYL COLBOURNE
Darryl brings 38 years of experience in aviation compliance and regulatory operations.
His background includes:
That experience is the foundation behind Sentinel Operations Group.
Darryl is not bringing aviation procedures into a dental office.
He is bringing decades of experience looking at organizations as connected operating systems — where structure, standards, and sound decisions shape how the whole organization performs.
That perspective now informs his work with independent dental practice owners.
Know the situation before deciding what comes next.
No promises that cannot be supported.
Advice should fit the practice — not the other way around.
Approach decisions with structure, care, and consistency.
HOW SENTINEL THINKS
Good advice starts with listening.
Before forming a recommendation, Sentinel believes in understanding the facts, asking the right questions, and seeing the situation clearly.
Clarity comes before action.
Take the first step toward greater clarity around your dental practice operations with a free, no-obligation 5-minute diagnostic conversation.
Request Your Free 5-Minute Diagnostic →