Skip to main content
Thomas Hornyak, MD, Dermatology, Bethesda, MD

ThomasJosephHornyakMD

Dermatology • Bethesda, MD

Chief, Dermatology, VA Maryland Health Care System

Join to view full profile

Dr. Hornyak is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

See Dr. Hornyak's full profile

Already have an account?

  • Office

    10 Center Dr
    Building 10 Room 12n242 Msc1908
    Bethesda, MD 20892
    Phone+1 301-451-1926
    Fax+1 301-496-5370

Education & Training

  • NYU Grossman School of Medicine
    NYU Grossman School of MedicineResidency, Dermatology, 1993 - 1996
  • New York Presbyterian Hospital (Cornell Campus)
    New York Presbyterian Hospital (Cornell Campus)Internship, Internal Medicine, 1992 - 1993
  • University of Michigan Medical School
    University of Michigan Medical SchoolClass of 1992

Certifications & Licensure

  • MD State Medical License
    MD State Medical License 2011 - 2026
  • MI State Medical License
    MI State Medical License 1998 - 2024
  • NY State Medical License
    NY State Medical License 1993 - 1999
  • American Board of Dermatology Dermatology

Awards, Honors, & Recognition

  • CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2013
  • Fellow (FAAD) American Academy of Dermatology

Publications & Presentations

PubMed

Press Mentions

  • VA Maryland Health Care System Researchers Conduct National Study Examining the Impact of the Pandemic on New Cancers
    VA Maryland Health Care System Researchers Conduct National Study Examining the Impact of the Pandemic on New CancersDecember 6th, 2021
  • Pigment-Producing Stem Cells Can Regenerate Vital Part of Nervous System
    Pigment-Producing Stem Cells Can Regenerate Vital Part of Nervous SystemApril 24th, 2020
  • Stem Cells from Hair Follicles Have Potential to Repair Damaged Neurons in Mice
    Stem Cells from Hair Follicles Have Potential to Repair Damaged Neurons in MiceApril 26th, 2019
  • Join now to see all

Grant Support

  • Regulation Of Melanocyte Development And DifferentiationNational Cancer Institute2010–2011
  • Isolation, Characterization, And Behavior Of Melanocyte Stem CellsNational Cancer Institute2010–2011
  • Determinants Of Melanocyte Transformation And Melanoma ProgressionNational Cancer Institute2010–2011
  • Dermatoscopy In The Evaluation Of Pigmented LesionsNational Cancer Institute2010–2011
  • Cutaneous Lesions In Neurofibromatosis Type I And Other Pre-Cancerous SyndromesNational Cancer Institute2010–2011
  • Regulation Of Melanocyte Development And DifferentiationDivision Of Basic Sciences - Nci2009
  • Isolation, Characterization, And Behavior Of Melanocyte Stem CellsDivision Of Basic Sciences - Nci2009
  • Determinants Of Melanocyte Transformation And Melanoma ProgressionDivision Of Basic Sciences - Nci2009
  • Dermatoscopy In The Evaluation Of Pigmented LesionsDivision Of Basic Sciences - Nci2009
  • Cutaneous Lesions In Neurofibromatosis Type I And Other Pre-Cancerous SyndromesDivision Of Basic Sciences - Nci2009
  • Isolation, Characterization, And Behavior Of Melanocyte Stem CellsNational Cancer Institute2008
  • Dermatoscopy In The Evaluation Of Pigmented LesionsNational Cancer Institute2008
  • Cutaneous Lesions In Neurofibromatosis Type I And Other Pre-Cancerous SyndromesNational Cancer Institute2008
  • Isolation, Characterization, And Behavior Of Melanocyte And Melanoma Stem CellsNational Cancer Institute2007
  • Growth Of Dermal Neurofibromas In Neurofibromatosis Type INational Cancer Institute2007
  • Dermatoscopy In The Management Of Xeroderma PigmentosumNational Cancer Institute2007
  • Isolation, Characterization, And Behavior Of MelanocyteDivision Of Basic Sciences - Nci2006
  • Growth Of Dermal Neurofibromas In Neurofibromatosis TypeDivision Of Basic Sciences - Nci2006
  • Malignant Progression In Human MelanomaDivision Of Basic Sciences - Nci2005–2006
  • Transcriptional Regulation Of Melanocyte DevelopmentNational Institute Of Arthritis And Musculoskeletal And Skin Diseases2001–2003
  • Lineage Determination In Neural Crest DevelopmentNational Institute Of Arthritis And Musculoskeletal And Skin Diseases1998–2000
  • Identification Of Proliferative Melanocyte PopulationsNational Institute Of Arthritis And Musculoskeletal And Skin Diseases1998–1999
  • Identification Of Proliferative Melanocyte PopulationsNational Institute Of Arthritis And Musculoskeletal And Skin Diseases1997–1998
  • Lineage Determination In Neural Crest DevelopmentNational Institute Of Arthritis And Musculoskeletal And Skin Diseases1996–1998

Professional Memberships

Dr. Thomas Hornyak, Dr. Thomas Hornyak, MD, Dr. T Hornyak, Dr. Thomas Joseph Hornyak