


Life-Changing Transformations
From stunning cosmetic makeovers to specialized treatments like implants and advanced gum therapy, Marion Smile Center is your home for premium comprehensive dental care.



From stunning cosmetic makeovers to specialized treatments like implants and advanced gum therapy, Marion Smile Center is your home for premium comprehensive dental care.
At Marion Smile Center, we blend advanced dentistry with genuine care, creating smiles that transform lives. Led by the award-winning Dr. Mark Marion, our practice redefines dental care with innovation and compassion. We believe a great smile begins with trust, which is why we prioritize clear communication every step of the way. Our expert team utilizes cutting-edge technology to deliver exceptional service, from stunning cosmetic makeovers to specialized treatments like implant dentistry and advanced gum therapy. We tailor each procedure to your unique needs to deliver an anxiety-free dental experience. Our commitment to patient care extends beyond our clinic walls, as we focus on doing good in our community through fundraising events and partnering with local charities to brighten smiles both in our dental chair and throughout the Zelienople – Harmony, PA area. Experience the difference at Marion Smile Center.

Voted by his peers, fellow Dentists and Specialists, Dr. Marion has been named Top Dentist annually since 2011 and voted Top Cosmetic Dentist as well.
Dr. Marion is one of 5% of dentists in the U.S. to become a FAGD, meeting rigorous clinical criteria demonstrating advanced knowledge, skill, and education
Crown Council Dentists must meet arduous standards for five consecutive years in order to be included among the Top Dental Practices in the country.




The latest in dental innovation perfected by expert professionals delivers transformative results.
Our patient-centered care is rooted in understanding your unique needs. We tailor your care for a personalized, top-tier expereince.
Open communication, no-rush appointments, and highly skilled team members eliminate anxiety and ensure absolute comfort.
The latest in dental innovation perfected by expert professionals delivers transformative results.
Our patient-centered care is rooted in understanding your unique needs. We tailor your care for a personalized, top-tier expereince.
Open communication, no-rush appointments, and highly skilled team members eliminate anxiety and ensure absolute comfort.
With hundreds of 5-star ️️
Google Reviews, you can feel comfortable knowing others have had great dental experiences at Marion Smile Center. See why our patients trust us for exceptional care and life-changing smiles.
Please tell us about your visit with Marion Smile Center and receive a free candle!

Experience premiere dental care in the Zelionople and Butler County, PA area. Marion Smile Center offers a comprehensive suite of services, including a full range of cosmetic, preventative and restorative treatments to help you smile bigger and brighter than ever. Call us today at (724) 452-4300 or request your appointment online. We can’t wait to welcome you to our Zelienople, Pennsylvania office!