Search all U.S. specialist profiles and refer a patient; Read the latest clinical news and earn CME/CEU credits; Claim this profile. Not you? Find your profile. Office. 4777 Andrew Jackson Parkway Suite 102 Hermitage, TN 37076. Phone (615) 889-1599. Fax (615) 889-0599. Is this information wrong? Summary. Dr. Gregory Witters, MD is a board ....