Meet The Team

Overview

Dr. Jeff Johnston

Dentist & Founder
Dr. Johnston’s passion for dentistry began as a child, shaped by his own dental journey. As the founder of Ascent Dental Group, he’s dedicated to creating a caring, comfortable environment where every patient feels valued and confident. With a strong focus on holistic, biocompatible care, Dr. Johnston believes in partnering with each patient—listening closely to their goals and concerns to build a personalized treatment plan that respects their choices and promotes overall health. Drawing on years of experience serving the Denver community, he’s committed to helping you achieve your healthiest, most beautiful smile on your terms.

Dr. Jeff Johnston’s journey in dentistry started early—literally from the patient’s chair. As a child, he faced numerous dental treatments to correct an impacted front tooth, including several surgeries and years in braces. Those experiences gave him a firsthand understanding of the challenges and fears patients can face, and by the age of 12, he knew dentistry was his calling.

Dr. Johnston pursued his passion at The University of Texas Health Science Center in San Antonio, where he combined his studies with four years of dental mission trips to Mexico. These trips were more than just volunteer work; they were formative experiences that allowed him to develop hands-on skills while providing care to underserved communities. Before graduating in 2003, he also completed an internship at the Brownsville Community Health Clinic on the Texas–Mexico border, treating patients with complex dental needs and deepening his commitment to compassionate, comprehensive care.

In 2008, Dr. Johnston founded Ascent Dental Group with the vision of creating a welcoming dental home in Denver—one where patients feel heard, comfortable, and confident in their treatment. He believes that the foundation of great dentistry is a strong doctor-patient relationship built on trust, clear communication, and mutual respect.

Over the years, Dr. Johnston has expanded his expertise to include a growing passion for holistic and biocompatible dentistry. He understands that dental health isn’t just about teeth—it’s about the whole body and overall wellness. This approach means offering patients treatment options that prioritize biocompatibility, reduce toxins, and support long-term health, all while maintaining the highest standards of care and aesthetics.

Dr. Johnston is deeply committed to ongoing education and innovation. He’s proud to be a Luminary for Hoya ConBio Dental Lasers and a mentor for CEREC doctors, helping advance dental technology and techniques that benefit patients every day. He also enjoys giving back to his community through his church.

When he’s not at the office, Dr. Johnston treasures time with his wife, Jana, and their three children—Aubrey, Landon, and Macie. Whether it’s family outings, local adventures, or simply relaxing at home, his family keeps him grounded and inspired.

Choosing Dr. Johnston means choosing a dentist who genuinely cares about your comfort, your health, and your smile—someone who understands the patient experience from the inside out and is dedicated to guiding you toward your best oral health.

Dr. Johnston has been a 5280 top dentist for 11 years running

Meet Courtney

Office Manager/E.D.D.A

Courtney has been a valued member of Dr. Johnston’s team since 2018. As an Expanded Duty Dental Assistant and Office Manager, she brings both clinical knowledge and a genuine passion for patient care to the practice. Inspired by her own dental journey—having experienced nearly every type of treatment—Courtney understands what it’s like to be in the patient’s chair. That perspective drives her commitment to making every visit comfortable, informative, and encouraging. She loves seeing patients fall back in love with their smiles and takes pride in helping them feel truly cared for every step of the way. Known for her bubbly personality and heartfelt compassion, Courtney ensures the office feels like a welcoming place for patients of all ages. Outside the office, she enjoys traveling to Disney locations to soak in the magic and create new memories with her family.

Meet Vince

Clinical Coordinator/Dental Assistant

Vince is a proud Colorado native who brings experience, organization, and a friendly attitude to our dental team. As our Dental Assistant and Clinical Coordinator, he ensures that both our patients and our clinical operations run smoothly each day.

Vince loves being part of a team that helps patients feel comfortable and confident in their smiles. His calm, approachable nature and attention to detail make him a trusted support for both patients and colleagues.

Outside the office, Vince enjoys spending time outdoors—whether he’s fishing, hiking, or exploring Colorado’s beautiful mountain scenery. He’s happily married and loves making the most of the state he’s always called home.

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