

Dermatology
Mark Wallis, M.D.
Longview, TX
Mark S. Wallis is a Dermatologist (Skin Specialist) - started practicing in Longview, TX 1992. PROFESSIONAL ASSOCIATION
Texas Medical Association Gregg County Medical Society American Academy of Dermatology American Society of Dermatologic Surgery Texas Dermatological Society American Society of Micrographic Surgery American Contact Dermatitis Society National Psoriasis Foundation
AWARDS & ACCOLADES
Super Doctors® - Texas Monthly
PROCEDURES & TREATMENTS OFFERED BY Dr. Wallis
Acne Tre
35+
Years in Practice
Clinical Focus
Subspecialties
Mohs Micrographic SurgeryDermatopathologyPediatric DermatologyProcedural DermatologyDermatological Immunology
Conditions & Treatments
Autoimmune Skin DiseasesAtopic DermatitisCosmetic DermatologyHidradenitis SuppurativaPsoriasisSkin CancerPhototherapyMohs SurgerySkin Cancer SurgeryEczemaPediatric Skin ConditionsSkin Biopsy and PathologyDermatopathology
Practice Details
Hospital Affiliations
- CHRISTUS Good Shepherd Medical Center-Marshall
- Baptist Hospitals of Southeast Texas
Experience
35+ years in practice