34 Years of Experience
Accepting patients
Who is Dr. Wallis, MOHS-Micrographic Surgeon in Marshall, TX?
Dr. Mark Wallis, MD is a MOHS-Micrographic Surgeon, who primarily practices in Marshall, TX with 2 additional practice locations. He has been practicing for over 34 years and is board certified by the American Board of Dermatology. He is a member of 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, and National Psoriasis Foundation. Dr. Wallis is fluent in English and Spanish, and is currently seeing new patients. Dr. Wallis’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Wallis’s office at (903) 757-3881.
Where did Dr. Wallis go to medical school and complete their residency?
Medical School: Texas A&M University | University of Texas Health Science Center, San Antonio
Is Dr. Wallis board certified in MOHS-Micrographic Surgeon?
Yes, Dr. Mark Wallis, MD is board certified by the American Board of Dermatology
What languages does Dr. Wallis speak?
Dr. Wallis and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Wallis treat?
As a MOHS-Micrographic Surgeon, Dr. Wallis diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Wallis. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Squamous Cell Skin Cancer of the Arm or Shoulder
- Basal Cell Skin Cancer of the Scalp or Neck
- Skin Cancer
- Skin Cancer Treatment (PDQ®)
- Squamous Cell Carcinoma of Arm
- Squamous Cell Carcinoma of Shoulder
- Arm SCC
- Shoulder SCC
- Basal Cell Carcinoma of Scalp
- Basal Cell Carcinoma of Neck
- Scalp BCC
- Neck BCC
ICD-10 Codes:
- C44622: Squamous cell carcinoma of skin of right upper limb, including shoulder
- C44629: Squamous cell carcinoma of skin of left upper limb, including shoulder
- C4441: Basal cell carcinoma of skin of scalp and neck
Also known as:
- Actinic Keratosis
- Skin Condition
- Sun Exposure
- Skin Cancer Treatment (PDQ®)
- Solar keratosis
- Precancerous skin lesion
- Rough sun spots
ICD-10 Codes:
- L570: Actinic keratosis
Also known as:
- Inflamed Seborrheic Keratosis
- Benign Skin Growth
- Benign Tumor
- Skin Condition
- Irritated seborrheic keratosis
- Red skin growth
- Inflamed age spot
- Non-cancerous skin lesion
- Skin tumor
- Skin lump
ICD-10 Codes:
- L820: Inflamed seborrheic keratosis
- D2339: Other benign neoplasm of skin of other parts of face
Also known as:
- Epidermal Cyst
- Skin Condition
- Sebaceous Cyst
- Keratin Cyst
- Epidermoid Cyst
ICD-10 Codes:
- L720: Epidermal cyst
Also known as:
- Personal History of Other Skin Cancer
- Skin Cancer
- Past skin cancer
- Previous cutaneous malignancy
- History of skin tumor
ICD-10 Codes:
- Z85828: Personal history of other malignant neoplasm of skin
Also known as:
- Basal Cell Skin Cancer of the Face
- Skin Cancer
- Skin Cancer Treatment (PDQ)
- Basal Cell Carcinoma (BCC)
- Rodent Ulcer
- BCC
- Basal Cell Carcinoma
ICD-10 Codes:
- C44319: Basal cell carcinoma of skin of other parts of face
Also known as:
- Plaque Psoriasis
- Psoriasis
- Common psoriasis
- Chronic plaque psoriasis
- Psoriasis of the skin
ICD-10 Codes:
- L400: Psoriasis vulgaris
Also known as:
- Seborrheic Keratosis
- Benign Tumor
- Skin Condition
- SK
- Senile Wart
- Barnacle of Life
ICD-10 Codes:
- L821: Other seborrheic keratosis
Which procedures does Dr. Wallis perform as a MOHS-Micrographic Surgeon?
As a MOHS-Micrographic Surgeon, procedures performed by a Dr. Mark Wallis may include:
- Ambulatory Phlebectomy
- Annual Skin Screening
- Anti-Aging Treatment
- Biopsy
- Botox Follow Up
- Botox Treatment
- Chemical Peel
- Collagen Injection
For detailed information, please contact Dr. Wallis' office.
Does Dr. Wallis accept my insurance?
Dr. Wallis accepts most major insurance plans. Important: Please call our office at (903) 757-3881 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Wallis accept in Marshall, TX?
Dr. Wallis in Marshall, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Cross Blue Shield of Michigan
Christus Health Plan
Department of Veterans Affairs
Express Scripts
Health Care Service Corporation (HCSC)
Healthfirst
HealthSmart
Medicare
UnitedHealthcare
View All Insurances
Where is Dr. Wallis' office located?
Dr. Mark Wallis' Primary Practice
1900 S Washington Ave Ste E
Marshall, TX 75670
(903) 757-3881
Ratings & Reviews
5.0
Overall rating
Based on 43 reviews
Office Experience
99% of patients found the doctor and staff friendly and the office clean and modern
Attentiveness
99% of patients felt that their time spent with the doctor was meaningful and impactful and that any follow ups were addressed quickly
Wait Times
75% of patients were satisfied with the wait time
Appointment Booking
100% of patients found it easy to book an appointment
Patients give Dr. Mark Wallis an Excellent overall experience rating of 5 out of 5 stars. Dr. Wallis has been rated and reviewed by 43 patients. These ratings are based on a variety of factors, including the amount of time patients spent with Dr. Wallis, his bedside manner, appointment waiting time, friendliness of the office staff, clarity of diagnosis, and more.
Read Patient ReviewsRecognitions
Memberships & Associations
Texas Medical Association
Professional Member
Gregg County Medical Society
Professional Member
American Academy of Dermatology
Professional Member
American Society of Dermatologic Surgery
Professional Member
Texas Dermatological Society
Professional Member
American Society of Micrographic Surgery
Professional Member
American Contact Dermatitis Society
Professional Member
National Psoriasis Foundation
Professional Member
Awards
Super Doctors®
Texas Monthly
What is Dr. Wallis's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Wallis's National Provider Identifier (NPI) number is 1861489049.
What common questions do patients ask about Dr. Wallis?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Wallis
What is Dr. Mark Wallis's specialty?
Dr. Wallis is a MOHS-Micrographic Surgeon near Marshall, TX. Mohs Micrographic Surgery is conducted by specialized surgeons with expertise in dermatology and pathology. Their skills allow them to remove only diseased tissue while preserving healthy skin, minimizing cosmetic impact. Surgeons affiliated with the American College of Mohs Surgery (ACMS) have completed at least one year of fellowship training at an ACMS-accredited institution in the U.S. Contact Dr. Wallis to book an appointment today.
Is this Dr. Mark Wallis affiliated with a ranked Castle Connolly Top Hospital?
No, Wallis is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about MOHS-Micrographic Surgeon?
Explore MOHS-Micrographic Surgeon with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Mark Wallis accepting new patients in Marshall, TX?
Yes, Dr. Mark Wallis is accepting new patients at this time.
Does Dr. Mark Wallis offer online booking?
Please contact Dr. Wallis's office at (903) 757-3881 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mark Wallis?
Please contact Dr. Wallis's office at (903) 757-3881 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Mark Wallis have?
Dr. Mark Wallis is certified by the American Board of Dermatology.
Other MOHS-Micrographic Surgeon Near Marshall, TX
Accepting patientsDr. Anthony Greco, MD is a MOHS-Micrographic Surgeon, who primarily practices in Mount Pleasant, TX. He has been practicing for over 29 years and is board certified by the American Board of Dermatology.
Mount Pleasant, TX
Accepting patientsDr. Jason Blaser, MD is a MOHS-Micrographic Surgeon, who primarily practices in Tyler, TX. He has been practicing for over 32 years and is board certified.
Tyler, TX
SB
MOHS-Micrographic Surgeon
Accepting patientsDr. Stephen Beck, MD is a MOHS-Micrographic Surgeon, who primarily practices in Tyler, TX with 1 additional practice location. He is board certified by the American Board of Dermatology.
Tyler, TX