Daniel R. Bartok, DDS

Dr. Bartok graduated from the Ohio State University School of Dentistry in 1980, and continues to pursue his dental education through quarterly trainings. He has been practicing in the Steubenville, Ohio area for 36 years. He focuses on providing an excellent standard of care for each patient.

Dr. Bartok and his wife, Tammy, have two children, Zachary and Devon. In his spare time, he enjoys collecting and researching Native American artifacts from all over the region.


Richard A. Mahfood, DDS

Dr. Mahfood attended dental school at Ohio State University and continues to advance his knowledge of dentistry with quarterly trainings. He has been practicing in the Steubenville, Ohio area for 40 years, and he is a member of the American Dental Association. As a dentist, Dr. Mahfood’s goal is to give every patient the smile they want and deserve.

Dr. Mahfood and his wife, Angela, have a daughter, Maria, a son, Anthony, and a granddaughter named Ava. His hobbies include golf, watching Ohio State sporting events (especially football), and attending the Greek Orthodox Church near his home.


David M. Plantz, DDS

Dr. Plantz earned his Degree of Dental Surgery from the West Virginia University School of Dentistry in 2014. He has been practicing in the area for 1 ½ years and furthers his knowledge of dentistry with quarterly trainings. He strives to stay up to date on new procedures in order to always provide the best possible care to his patients.

Dr. Plantz and his fiancée, Raemi, have two children, Addison and Oberyn. He enjoys restoring cars, especially sports cars.