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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

4.5
  •  
(15)
Patient comments (3)

The overall average patient rating of Dr. Mark Wallis is Excellent. Dr. Wallis has been reviewed by 15 patients who have provided 3 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
  •  
Promptness 4.5
  •  
Courteous Staff 5.0
  •  
Accurate Diagnosis 4.5
  •  
Bedside Manner 4.5
  •  
Spends Time with Me 4.0
  •  
Follows Up After Visit 3.0
  •  

Specialties & Research

Dr. Mark Wallis, MD is board certified in Dermatology.

  • He has special expertise in 5 areas:
  • Acne (Acne Vulgaris)
  • Acne Rosacea
  • Melanoma
  • Psoriasis
  • Skin Cancer

Education & Awards

Dr. Wallis graduated from The University of Texas at San Antonio. He has 2 awards.

Awards  
Patients' Choice Award (2008 - 2009, 2013 - 2014)
Compassionate Doctor Recognition (2014)

Affiliations

Dr. Wallis has 2 hospital affiliations:

  • Longview Regional Medical Center 
  • Good Shepherd Medical Center 

Languages

  • Spanish

> > > > Dr. Mark Wallis, MD

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Additional Information
Dr. Mark S Wallis MD is a male Dermatologist, has 23 years of experience and practices in Dermatology.
Where does Dr. Mark S. Wallis practice?
Dr. Mark Wallis has 3 office locations.
Dr. Mark Wallis practices Dermatology near Longview, TX.
Additional practice locations include: Tyler, TX.
See Longview Dermatologists.