Flint, Texas Chiropractor Dr. Josh Nannen has opened Essential Living Chiropractic located in Tyler Texas. Just a short drive from Flint to Tyler Texas, Essential Living Chiropractic can serve all your Chiropractic needs. Flint is an unincorporated community in Smith County Texas, and is about 11 miles south of downtown Tyler. It is located at the junction of Old Jacksonville Highway (2493) and Farm roads 2868 and 346, and lies just south of Gresham and four miles north of Bullard . To the west of Flint is located the Noonday community.