Dr. Mark Wallis, MD


Physician
Dermatology

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Longview Dermatology
6 Doctor Circle
Longview, Texas 75605
For an appointment, call (903) 757-3881
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About Dr. Mark Wallis, MD

After completing his undergraduate work at Texas A&M University, Dr. Mark Wallis earned his medical degree from the University of Texas Health Science
Center in San Antonio in 1988. Four years later, he completed his dermatology residency at the University of Arkansas Medical Sciences in Little Rock.

In practice since 1992, Dr. Wallis stays abreast of the latest technological advances in his field with active memberships in the 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, the National Psoriasis Foundation. Dr. Wallis is also vice-president of the dermatology section of the Christian Medical and Dental Association. He is also a Fellow in the American Board of Dermatology.

Dr. Wallis stays very active in the community as a deacon and Bible study teacher with Mobberly Baptist Church and board member of Jericho Road Ministries.

Dr. Wallis and his wife, Traci, have three children: Luke, Logan and Lydia. In his spare time, he enjoys hunting, fishing, computers, reading history, and travel. Medical missions are an important part of his practice life, as well.

Patient Education Resources

Can I switch the biologic medications I’m using to treat my psoriasis?
Yes, you can switch biologic medications for psoriasis if one is not working effectively. Biologic medications are a class of drugs that target specific parts of the immune system that are involved in...
Eczema Medication Savings & Support Programs
Click on the product image below to access medication savings or patient support programs from the manufacturer. In some cases, a form must be submitted along with proof of having purchased the med...
How do I find out if I have skin cancer?
The best way to find out if you have skin cancer is to have a skin examination performed by a healthcare professional such as a dermatologist. They will visually inspect your skin for any suspicious m...
What is the treatment for rosacea affecting my eyes?
Ocular rosacea is a subtype of rosacea that affects the eyes, and it can cause symptoms such as redness, itching, burning, and a gritty sensation in the eyes. Treatment for ocular rosacea typically in...
What medications are used to treat acne?
There are several medications that can be used to treat acne, including:Topical retinoids (e.g. tretinoin, adapalene)Topical antibiotics (e.g. clindamycin, erythromycin)Topical benzoyl peroxideOral an...

Education & Training

  • Residency: University of Arkansas for Medical Sciences
  • Medical School: University of Texas Medical School

Professional Affiliations