Dr. Wallis accepts Aetna, Anthem and Blue Cross Blue Shield, and other major insurance plans. Please call ahead to confirm all accepted insurance plans.
Dr. Mark Wallis, MD
Overview of Dr. Mark Wallis, MD
Dr. Mark Wallis, MD is a Dermatologist in Longview, TX. They specialize in Dermatology, has 36 years of experience, and is board certified in Dermatology. They graduated from University Of Texas Health Science Center In San Antonio and is affiliated with Christus Saint Michael Health System and CHRISTUS Good Shepherd Medical Center - Marshall. Patients rated Dr. Wallis an average 3.5 star rating.
Dr. Wallis works at
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Dr. Wallis' Office Locations
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Wallis Dermatology Associates Pllc3535 N Fourth St Ste 400, Longview, TX 75605 Directions (903) 236-3266Monday08:00 - 16:30Tuesday08:00 - 16:30Wednesday08:00 - 16:30Thursday08:00 - 16:30Friday08:00 - 12:00SaturdayClosedSundayClosed
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Office1900 S Washington Ave Ste E, Marshall, TX 75670 Directions (903) 503-7330Monday08:00 - 16:30Tuesday08:00 - 16:30Wednesday08:00 - 16:30Thursday08:00 - 16:30Friday08:00 - 12:00
Hospital Affiliations
- Christus Saint Michael Health System
- CHRISTUS Good Shepherd Medical Center - Marshall
Experience & Treatment Frequency
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- Aetna
- Anthem
- Blue Cross and Blue Shield of Texas
- Blue Cross Blue Shield
- CareFirst Blue Cross Blue Shield
- Cigna
- Commercial Insurance Company
- Government Employees Health Association (GEHA)
- Humana
* Please verify this information when scheduling an appointment.
Ratings & Reviews
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About Dr. Mark Wallis, MD
- Dermatology
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*Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
- 36 years of experience
- English
- 1861489049
Education & Certifications
- University Ark For Med Scis
- University Of Texas Health Science Center In San Antonio
- Dermatology and Micrographic Dermatologic Surgery
Frequently Asked Questions
Dr. Wallis has indicated that they do offer telehealth services. Please call the provider’s office at for more information.
Dr. Wallis works at
Dr. Wallis has seen patients for Skin Cancer and Squamous Cell Carcinoma of Skin, and more. You can see other conditions treated by Dr. Wallis on their profile. Please call the provider’s office to confirm all visit reasons.
20 patients have reviewed Dr. Wallis. The overall rating for this provider is 3.5. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Wallis.
Whether a person prefers to schedule an appointment online or over the phone with Dr. Wallis, there are benefits to both methods. A person calling to schedule an with Dr. Wallis appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.