Carpal Tunnel

Cold Sores

Diverticulitis

Fibromyalgia

Hemorrhoids

Hypothyroidism

Impetigo

Kidney Stones

Pancreatitis

Preeclampsia

Sepsis

Tonsillitis

Ulcerative Colitis

Urinary Tract Infection

Vitiligo

Conditions

CVS Health (formerly Aetna)

Florida Blue / Guidewell

Elevance Health (formerly Anthem)

Blue Cross Blue Shield (BCBS)

Cigna

Aflac

Allstate

Centene (Fidelis Care)

HealthFirst

Humana Health

Kaiser Permanente

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Medicare

UnitedHealthcare

WellCare

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Los Angeles, CA

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Washington, DC

Miami, FL

Atlanta, GA

Chicago, IL

Baltimore, MD

Boston, MA

New York, NY

Brooklyn, NY

Houston, TX

Dallas, TX

Philadelphia, PA

Saint Louis, MO

Locations

Annual Physical

Annual Skin Screening

Colonoscopy

Couples Therapy

Dermatology Consultation

Hypnosis

Knee Replacement Surgery

Laser Hair Removal

Lasik Surgery

Liposuction

Marriage Counseling

Nexplanon Insertion

Plastic Surgery

Psychotherapy

Tattoo Removal

Procedures

Addiction Medicine Specialist

Cardiologist

Dermatology is the branch of medicine dealing with the skin. It is a speciality with both medical and surgical aspects. A dermatologist is a specialist medical doctor who manages diseases related to skin, hair, nails, and some cosmetic problems.

Dermatologist

Endocrinologist (Diabetes & Hormones Specialist)

Endocrinologist

Gastroenterologist (Stomach & Bowel Specialist)

Gastroenterologist

General Practitioner

An obstetrician-gynecologist, or OB-GYN, is a healthcare professional that specializes in female reproductive health.

OB/GYN

Ophthalmologist

Optometrist

Orthopedic Surgeon

Otolaryngologist

Pediatrician

Podiatrist

Psychiatrist / Neurologist

Urologist

Specialists

Super Doctors®

Texas A&M University

University of Texas Health Science Center, San Antonio

CHRISTUS Good Shepherd Medical Center - Longview

Quick and efficient and always friendly but concerned.

Efficient and hopefully effective.  Past experience has been very favorable.

Dr. Wallis is a excellent super understanding doctor!!

Excellent

This is a fabulous office and I enjoy it every time I visit!

wonderful

Dr. Mark Wallis, MD is a board certified MOHS-Micrographic Surgeon in Marshall, TX with over 34 years of experience.
  Learn more about Dr. Wallis, practice locations, insurances accepted, and read reviews on Everyday Health-CARE.

Dr. Mark Wallis, MD | MOHS-Micrographic Surgeon in Marshall, TX

Dr. Mark Wallis, MD

acceptsNewPatients

Ambulatory Phlebectomy

Anti-Aging Treatment

Biopsy

Botox Follow Up

Botox Treatment

Chemical Peel

Collagen Injection

Cosmetic Dermatology Consultation

Cosmetic Dermatology Follow Up

Dermabrasion

Dermalinfusion

Dermaplanning / Dermaplane Treatment

Dermatology Follow Up

Dermatology Surgery

Evaluation of Cyst

Filler Follow Up

Filler Treatment

Fractional Laser Treatment

Hair Removal

Intense Pulsed Light (IPL) Treatment

Laser Resurfacing

Laser Skin Treatment

Lip Augmentation

Micro Needling

Mohs Consultation

Mohs Surgery

Mole Screening/Treatment

Photodynamic Therapy

Procedural Dermatology Consultation

Procedural Dermatology Follow Up

Radio Frequency Skin Tightening

Removal of Cyst

Scar Treatment

Skin Biopsy / Removal of Skin Lesion

Skin Peel

Skin Resurfacing

Spider Vein Treatment

Ultherapy

Wart Freezing

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. 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.

National Provider Identifier (NPI)

English

Spanish

MOHS-Micrographic Surgeon

Dermatopathologist

Humana Health 

EmblemHealth

Washington DC, DC

An orthopedic surgeon has specialization in preserving, investigating, and restoring the form and function of the extremities, spine, and related structures through medical, surgical, and physical methods. They care for patients with musculoskeletal issues, including congenital deformities, trauma, infections, tumors, metabolic disturbances, and degenerative diseases affecting the spine, hands, feet, knees, hips, shoulders, and elbows in both children and adults. Additionally, orthopedic surgeons address primary and secondary muscular problems and the impact of central or peripheral nervous system lesions on the musculoskeletal system.

An obstetrician/gynecologist has specialized knowledge, skills, and expertise in the medical and surgical management of the female reproductive system and related disorders. This physician acts as a consultant to other healthcare providers while also serving as a primary care physician for women, addressing their unique health needs throughout various stages of life.

Obstetrician / Gynecologist (OBGYN)

A pediatrician focuses on the physical, emotional, and social health of children from birth through young adulthood. Their care includes a wide range of health services, from preventive healthcare to diagnosing and treating acute and chronic diseases. Pediatricians consider the biological, social, and environmental influences on a child's development, as well as how diseases and dysfunctions can impact growth and overall development.


Dermatologists are medical professionals trained to diagnose and treat a wide range of skin conditions in both children and adults, including skin cancers, melanomas, and other tumors. They also manage disorders of the mouth, external genitalia, hair, and nails, and are skilled in treating conditions like dermatitis, allergic reactions, and skin manifestations of systemic diseases. Dermatologists receive specialized training in dermatopathology and dermatologic surgical techniques, and address cosmetic issues such as hair loss and scarring. Additionally, they use laboratory methods to diagnose immune-related skin disorders, often collaborating with immunohematologists for expert consultation and targeted therapies.

An internist specializing in disorders of the endocrine glands, including the thyroid and adrenal glands. This specialist also manages a range of conditions such as diabetes, metabolic and nutritional disorders, obesity, pituitary disorders, and menstrual and sexual health issues.

An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs.

Dr. Mark Wallis, MD

MOHS-Micrographic Surgeon

Dermatologist

Dermatopathologist

34 Years of Experience

34 Years of Experience

Ratings & Reviews

Connect with DR. Wallis

1900 S Washington Ave Ste E

Doctors by Category

Specialists

Addiction Medicine Specialist

Cardiologist

Dermatologist

Endocrinologist

Gastroenterologist

General Practitioner

OB/GYN

Ophthalmologist

Optometrist

Orthopedic Surgeon

Otolaryngologist

Pediatrician

Podiatrist

Psychiatrist / Neurologist

Urologist

Conditions

Carpal Tunnel

Cold Sores

Diverticulitis

Fibromyalgia

Hemorrhoids

Hypothyroidism

Impetigo

Kidney Stones

Pancreatitis

Preeclampsia

Sepsis

Tonsillitis

Ulcerative Colitis

Urinary Tract Infection

Vitiligo

Procedures

Annual Physical

Annual Skin Screening

Colonoscopy

Couples Therapy

Dermatology Consultation

Hypnosis

Knee Replacement Surgery

Laser Hair Removal

Lasik Surgery

Liposuction

Marriage Counseling

Nexplanon Insertion

Plastic Surgery

Psychotherapy

Tattoo Removal

Locations

Los Angeles, CA

San Diego, CA

San Francisco, CA

Washington, DC

Miami, FL

Atlanta, GA

Chicago, IL

Baltimore, MD

Boston, MA

New York, NY

Brooklyn, NY

Houston, TX

Dallas, TX

Philadelphia, PA

Saint Louis, MO

Insurances

CVS Health (formerly Aetna)

Florida Blue / Guidewell

Elevance Health (formerly Anthem)

Blue Cross Blue Shield (BCBS)

Cigna