Suggest an Edit Name* Categories* Doctor Hospital Pharmacy Add category State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 09:00 am — 05:00 pm Tuesday: 09:00 am — 05:00 pm Wednesday: 09:00 am — 05:00 pm Thursday: 09:00 am — 05:00 pm Friday: 09:00 am — 05:00 pm Saturday: 09:00 am — 03:00 pm Company description Dr. Mark S Wallis located in the city of Longview, state Texas. The legal address of the Doctor 6 Doctor Cir. Directions to the Doctor Dr. Mark S Wallis can be found on our interactive map. Ask your questions by calling Data not provided on workdays.</br></br></br>NPI number: Data not provided</br>Provider's gender: Data not provided</br>Practice names: Data not provided</br>Board certifications: American Board of Dermatology Certification in Dermatology Your comments (not for publishing) * — Required information Dr. Mark S Wallis - Longview ← View details 6 Doctor Cir, Texas, Longview, 75605, Longview, Texas 75605 Data not provided