Physician · MARK S WALLIS MD
Credentials: Degree: MD 2021 · Board certification: Derm · Identifier: NPI 1811566250 · License: TX
Physician
MARK S WALLIS MD
Dermatopathology
Geisinger Health System
Dermatology
University of Nebraska Medical Center College of Medicine
Preliminary or Transitional Year
Doctor of Medicine
Univ of Nebraska Coll of Med
2017–2021