AboutSimple Smiles

Simple Smiles is a Johnson City based family dentist practice that treats patients of all ages. We are committed to delivering the highest quality dental care and do so using advanced dental equipment. We are a cosmetic dentist that offers services like checkups, teeth cleaning, crowns, veneers and more.

We also perform emergency dentist services that include bonding, root canals, crowns, and bridges. As a local dentist, we create lifelong relationships with our patients and their families and work to ensure that they receive treatments in a comfortable and relaxed environment. Dr. Bogdan Paunovic and our team invite you to schedule an appointment by calling 423-888-0204 and experience why our patients think Simple Smiles is the best dentist in Johnson City.

Dr. Paunovic

Dr. Bogdan Paunovic, DDS

Dr. Bo Paunovic attended Columbia University School of Dental and Oral Surgery. After graduation Dr. Bo Paunovic went on to teach and see private patients at Columbia University and Columbia Presbyterian Hospital in Manhattan.

Dr. Paunovic has taken extensive amounts of continuing education alongside the most prominent doctors in the world. His continuing education concentrates on high-tech, metal free materials and techniques for the restoration of front and back teeth. This allows the doctor to provide state-of-the-art high-quality care in virtually all phases of dentistry. Special focus is given to cosmetics.

He specializes in the most conservative restorations - which means less drilling!

You will find the care and demeanor of Dr. Bo, very unique. He pursues excellence through continuing education, personal and team growth and mastery of leading edge technology.

Dr. Christopher Fortin, DDS

Dr. Christopher Fortin DDS, is a highly experienced and dedicated dental professional, having graduated from the esteemed University of Maryland School of Dentistry in 2004. Following his graduation, he spent 20 successful years practicing dentistry in Delaware before bringing his expertise and passion for patient care to the Tri-Cities area.Outside of the office, Dr. Fortin enjoys engaging in activities that require precision and attention to detail. He is an avid participant in hunting and shooting sports, enjoys the freedom of riding motorcycles, and dedicates time to the intricate work of restoring antique automobiles. When he is at home, he is kept in line by his two beloved cats, Lenny and Squiggy.

Our Team

Simple Smiles Team


Hygienists


David

David

David is a dedicated dental hygienist who is passionate about delivering thorough, comfortable care while empowering patients through education. He graduated from Lincoln Memorial University with a degree in dental hygiene and brings a strong clinical foundation to every appointment.

Before becoming a hygienist, David worked as a dental assistant for several years, gaining valuable experience chairside and developing a deep understanding of patient care from multiple perspectives. This background allows him to anticipate patient needs and create a smooth, efficient, and reassuring experience.

He places a strong emphasis on patient education, believing that informed patients are better equipped to take control of their oral health. Whether it’s explaining treatment, demonstrating home care techniques, or tailoring recommendations to each individual, his goal is to make every patient feel confident and cared for.

Outside of the office, David enjoys listening to music and spending time with his labradoodle, Digit.

Alexandra

Alexandra

Alexandra earned her degree from East Tennessee State University, graduating in 2025, and is a passionate dental hygienist who loves helping patients feel comfortable, confident, and informed about their oral health. Known for her gentle touch and attention to detail, she creates a positive, welcoming environment where patients can truly relax — even if they’ve felt nervous about dental visits in the past.

She believes education is just as important as treatment and enjoys sharing simple, practical tips patients can use at home to keep their smiles healthy. One of her favorite parts of her job is building genuine connections with her patients and providing care that feels personal, encouraging, and tailored to each individual.

Outside of the office, Alexandra enjoys spending time with her family, being active, and spending time outdoors. She’s always down for a sweet treat or a Starbucks run.

She is dedicated to delivering compassionate, high-quality care and wants every patient to leave their appointment feeling refreshed, supported, and confident in their smile.

Christian

Christian

Christian is a dedicated dental hygienist with over a decade of clinical experience, committed to providing thorough, patient-centered care. He brings both precision and compassion into every appointment, focusing not only on oral health but on helping patients feel comfortable, informed, and genuinely cared for.

Known for his attention to detail, Christian takes pride in delivering high-quality treatment while building trust with each patient he serves. He believes that dentistry is not just about procedures, but about people—taking the time to listen, educate, and support long-term health.

Outside the office, Christian is a musician, outdoorsman and a content creator dedicated to preaching the Gospel of Jesus Christ and teaching others how to read and understand the scriptures.

Kristin

Kristin

Kristin is a registered dental hygienist who graduated from East Tennessee State University in 2017. She is passionate about providing gentle and thorough care, helping patients feel comfortable and confident, especially those who may feel anxious about being in the dental office environment. Kristin enjoys building lasting relationships with her patients, creating a welcoming and supportive experience at every visit.

She is committed to patient education and believes that understanding the connection between oral and overall health empowers patients to make informed decisions. She is proud to be part of the fun, cohesive team at Simple Smiles, where quality care and a positive patient experience are top priorities.

Outside of the office, Kristin enjoys both creative and active outlets: playing softball and soccer, hiking, reading, and crafting as well as spending time with family, friends, and her pets.