John Kostohryz, DDS

Dr. Kostohryz is a native of Ohio and attended college at Ohio University where he earned a bachelor’s degree in zoology. He studied dentistry at Ohio State University College of Dentistry and earned a DDS in 1972. Dr. Kostohryz served in the U.S. Army Dental Corps from 1972-1974 and practiced general dentistry from 1974-1975. He earned a Certificate in Endodontics from Baylor College of Dentistry and joined the practice in 1977. Dr. Kostohryz and his wife, Jeanette, have four grown children and four grandchildren.

Serving the DFW Metroplex for over 50 years

Contact The Endodontic Group, Inc. in Dallas or Frisco for your appointment. We provide leading-edge care in a calm and comfortable environment.