Dr. Armstrong 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.
Office
777 Bannock St
Denver, CO 80204Phone+1 303-602-5000
Education & Training
- Oregon Health & Science University (OHSU Health)Residency, Dermatology, 1986 - 1989
- Legacy Health/Emanuel Medical CenterInternship, Internal Medicine, 1984 - 1985
- Indiana University School of MedicineClass of 1984
Certifications & Licensure
- CO State Medical License 2005 - 2025
- IL State Medical License 2002 - 2017
- AR State Medical License 2008 - 2014
- GA State Medical License 1994 - 2003
- OR State Medical License 1985 - 1995
- American Board of Dermatology Dermatology
Awards, Honors, & Recognition
- Fellow (FAAD) American Academy of Dermatology
Publications & Presentations
PubMed
- 147 citationsHuman keratinocytes express functional CD14 and toll-like receptor 4Peter I. Song, Natalia Neparidze, Cheryl A. Armstrong, John C. Ansel, Young-Min Park
The Journal of Investigative Dermatology. 2002-08-01 - 44 citationsSubstance P induction of murine keratinocyte PAM 212 interleukin 1 production is mediated by the neurokinin 2 receptor (NK-2R)In Sung Song, Nigel W. Bunnett, John E. Olerud, Brad Harten, Martin Steinhoff
Experimental Dermatology. 2000-02-01 - 31 citationsSuppression of Propionibacterium acnes Infection and the Associated Inflammatory Response by the Antimicrobial Peptide P5 in MiceSunhyo Ryu, Hyo Mi Han, Peter I. Song, Cheryl A. Armstrong, Yoonkyung Park
Plos One. 2015-07-21
Grant Support
- Keratinocyte TLR In Cutaneous ImmunityNational Institute Of Arthritis And Musculoskeletal And Skin Diseases2009–2010
- Immune Responses In Melanoma Survivors Treated With NDVNational Institute Of Arthritis And Musculoskeletal And Skin Diseases2000
- Immunomodulation Of Cutaneous Endothelial Cells By A-MshNational Institute Of Arthritis And Musculoskeletal And Skin Diseases1997–1999
- Immunotherapy With Newcastle Disease Virus Oncolysate And GM-CSF In MelanomaNational Institute Of Arthritis And Musculoskeletal And Skin Diseases1998
- Cytokines And Cutaneous MelanomaNational Institute Of Arthritis And Musculoskeletal And Skin Diseases1994–1998
- Pilot--Role Of GM-CSF In Ocular Malignant Melanoma In A Murine ModelNational Institute Of Arthritis And Musculoskeletal And Skin Diseases1996
- Cytokines And Cutaneous MelanomaNational Institute Of Arthritis And Musculoskeletal And Skin Diseases1994
Professional Memberships
- Fellow
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: