Dr. Sean Barnwell, DDS

About Dr. Barnwell

Dr. Barnwell attended the University of Texas at San Antonio and graduated in 1986 with a B.S. in Biology. He matriculated into the University of Texas Health Science Center Dental School at San Antonio.

Graduation from dental school in 1990 was followed by an Advanced Education in General Dentistry residency. The residency was completed in 1991.

Dr. Barnwell and Friendly Dental of Rock Hill are fully committed to ensuring optimal dental care is provided to our community. We broadly focus our attention on caring for the children and adults who call Rock Hill their home, by appointment or walk-in.

Dr. Barnwell offers his patients state of the art dental care through procedures such as no-prep veneerscustom bleaching, and implant retained dentures, where applicable.



When Dr. Barnwell is not practicing, he enjoys spending time with his wife and three adult children. He also enjoys readingtraveling, and exploring the wonders of the natural world.



General Dentistry






  • American Dental Association
  • South Carolina Dental Association
  • Central District Dental Society