Meet Our Team

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Dr. Shelley Shults Owner, Dentist Read Bio

Founder of Powell Dental Group and the heart behind our practice. As an owner, dentist, dental sleep medicine provider, and nurse, she brings a unique, whole-body approach to patient care that blends clinical expertise with genuine compassion. Outside the office, Dr. Shelley finds joy in life’s simple pleasures—spending time with her grandkids, enjoying music, and soaking in the beauty of nature. Her warmth, experience, and love for helping others shine through in everything she does, making pa...Read More

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Dr. Gayle Kostyack Associate Dentist Read Bio

Dr. Gayle Kostyack is a graduate of The Ohio State University College of Dentistry and brings more than 20 years of dental experience to Powell Dental Group. She and Dr. Shelley have known and worked alongside one another for many years, making her a wonderful fit for our practice. Known for her strong clinical skills, extensive knowledge, and warm personality, Dr. Gayle is committed to providing thoughtful, comprehensive care while helping patients feel comfortable and confident in their tre...Read More

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Krista Smith Chief Operating Officer Read Bio

Krista has been an integral part of Powell Dental Group for more than 20 years and serves as the practice’s Director of Operations. She keeps the many moving pieces of the office running smoothly—from patient care and insurance to team support and day-to-day operations. Krista loves building relationships with patients and helping create the warm, welcoming atmosphere Powell Dental Group is known for. Outside the office, she enjoys spending time with her family and caring for the animals on her ...Read More

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Larissa Sigafoose Assistant Office Manager/Dental Sleep Medicine Coordinator Read Bio

She’s truly the glue that keeps everything aligned. With a keen eye for detail and a creative touch, she ensures every part of the patient experience and behind the scenes workflow runs smoothly and efficiently. She has specialized training in dental sleep medicine and meets with new sleep apnea patients to review their sleep studies, explain how sleep-disordered breathing can impact overall health, and guide them through their treatment options. Cross-trained as a dental assistant, Larissa is ...Read More

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Judah Brush Lead Administrative Coordinator Read Bio

She has been part of Powell Dental Group off and on for over 10 years, but keeps finding her way back “home.” She has truly become part of our foundation. Known for her sharp attention to detail, she is both thorough and incredibly efficient—getting things done quickly without ever sacrificing accuracy. Her witty sense of humor keeps the team laughing and brings a light, fun energy to the office. Outside of work, Judah and her husband, Matt, are proud parents to a fur princess, Chanel. She love...Read More

Patient Satisfaction

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Patient Reviews

Services We Provide

At POWELL DENTAL GROUP we strive to provide our patients with the best and most complete dental care. Our doctors and staff frequently attend continuing education seminars to learn the latest dental techniques. Here are some of the services we provide, please click here.

Payment Forms

We offer a number of convenient payment options for our patients which make it easy to afford any care you may need.

Languages Spoken

  • English