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Dr. Mark Wallis, MD

Dermatology*
3.5 (20)
Map Pin Small Longview, TX
Call for new patient details
36 years of experience

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 Practice in Longview, TX with other offices in Marshall, TX. They frequently treat conditions like Skin Cancer and Squamous Cell Carcinoma of Skin along with other conditions at varying frequencies. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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User Ratings (of at least 4.0)
Insurance Accepted
Headshot Available
Accepting New Patients
Conditions Treated and Procedures Performed

Dr. Wallis' Office Locations

  1. 1
    Wallis Dermatology Associates Pllc
    3535 N Fourth St Ste 400, Longview, TX 75605 Icon Directions Right Arrow Directions Phone Icon (903) 236-3266
    Monday
    08:00 - 16:30
    Tuesday
    08:00 - 16:30
    Wednesday
    08:00 - 16:30
    Thursday
    08:00 - 16:30
    Friday
    08:00 - 12:00
    Saturday
    Closed
    Sunday
    Closed
  2. 2
    Office
    1900 S Washington Ave Ste E, Marshall, TX 75670 Icon Directions Right Arrow Directions Phone Icon (903) 503-7330
    Monday
    08:00 - 16:30
    Tuesday
    08:00 - 16:30
    Wednesday
    08:00 - 16:30
    Thursday
    08:00 - 16:30
    Friday
    08:00 - 12:00

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • CHRISTUS Saint Michael Health System
  • CHRISTUS Good Shepherd Medical Center-Marshall

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Skin Cancer
Squamous Cell Carcinoma of Skin
Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer
Squamous Cell Carcinoma of Skin
Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Skin Cancer
Squamous Cell Carcinoma of Skin
Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer
Excision of Benign Skin Lesion
Basal Cell Carcinoma
Actinic Keratosis
Alopecia
  • View other providers who treat Alopecia
Atopic Dermatitis (Eczema)
Carcinoma in Situ of Skin
Contact Dermatitis
Dermatitis Due to Drugs
Dermatitis Due to Substances Taken Internally
Dyshydrotic Eczema
Eczema and Contact Dermatitis
Granuloma of Skin
Inflamed Seborrheic Keratosis
Itchy Skin
Lichen Planus
Lipomas
  • View other providers who treat Lipomas
Melanoma
  • View other providers who treat Melanoma
Rash
  • View other providers who treat Rash
Seborrheic Dermatitis
Seborrheic Keratosis
Warts
  • View other providers who treat Warts
Destruction of Benign Skin Lesion
Destruction of Malignant Skin Lesion
Excision of Skin Cancer
Excision of Skin Lesion
Mohs Defect Reconstruction Surgery
Shaving of Skin Lesion
Wart Freezing
Acne
  • View other providers who treat Acne
Acne Keloid
Allergic Reaction
Athlete's Foot
Autoimmune Diseases
Benign Tumor
Birthmark
Boil
  • View other providers who treat Boil
Breast Diseases
Cancer
  • View other providers who treat Cancer
Cold Sore
Diabetes Skin Lesion
Folliculitis
Fungal Nail Infection
Hair Loss
Herpes Simplex Infection
Hidradenitis
Hives
  • View other providers who treat Hives
Hypertrophic Scar
Intertrigo
Keloid Scar
Leg and Foot Ulcers
Moles (Benign Skin Lesions)
Molluscum Contagiosum Infection
Nail Infection
Pemphigoid
Poison Ivy
Poison Ivy, Poison Oak, or Poison Sumac Poisoning
Psoriasis
Psoriasis Vulgaris
Pustular Psoriasis
Ringworm
  • View other providers who treat Ringworm
Rosacea
  • View other providers who treat Rosacea
Shingles
  • View other providers who treat Shingles
Skin Aging
Skin Discoloration
Skin Diseases
Skin Infections
Skin Ulcer
Varicose Veins
Vasculitis
Wrinkles
  • View other providers who treat Wrinkles
Abscess or Cyst Drainage or Aspiration
Abscess or Fluid Incision and Drainage
Adjacent Tissue Transfer
Biopsy
  • View other providers who treat Biopsy
Botox® Injection
Facial Peel
Hair Removal
Melanoma Screening
Mohs Surgery
Mole Evaluation
Mole Removal
Skin Cancer Removal
Venous Sclerotherapy
Wart Removal
Check your insurance
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    View All Accepted Carriers

    • 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
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

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    3.5
    Average provider rating
    Based on 20 ratings
    Patient Ratings (20)
    5 Star
    (11)
    4 Star
    (1)
    3 Star
    (0)
    2 Star
    (3)
    1 Star
    (5)
    Leave a review

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    Dr. Wallis' Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Wallis

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. Mark Wallis, MD

    Specialties*
    • Dermatology

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 36 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.

    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1861489049
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Internship
    • University Ark For Med Scis
    Internship
    Medical Education
    • University Of Texas Health Science Center In San Antonio
    Medical Education
    Board Certifications
    • Dermatology and Micrographic Dermatologic Surgery
    Board Certifications
    What’s a board certification and why is it important that my provider has one?

    A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

    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 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.

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