Wallis Dermatology Associates (Sixth Street Location) 1111 N. Sixth StreetLongview, TX, 75601 View Phone 903-236-3266 Fax: 903-236-3902 1111 N. Sixth StreetLongview, TX 75601 View Website Experience & Reliability About Connect with this Business: Send to My Email Send to My Phone Print this Page