Robert G Micheletti, MD

faculty photo
Associate Professor of Dermatology at the Hospital of the University of Pennsylvania
Attending Physician, Hospital of the University of Pennsylvania
Director, Cutaneous Vasculitis Clinic, Penn Vasculitis Center, University of Pennsylvania
Active Medical Staff, Presbyterian Medical Center
Director, Hidradenitis Suppurativa Specialty Clinic, University of Pennsylvania
Active Medical Staff, Pennsylvania Hospital
Chief of Hospital Dermatology, Department of Dermatology, University of Pennsylvania
Chief of Dermatology, Pennsylvania Hospital
Medical Director for Dermatology Clinic, Pennsylvania Hospital
Department: Dermatology

Contact information
Perelman Center for Advanced Medicine
3400 Civic Center Blvd
7th Floor, South Tower, Room 724
Philadelphia, PA 19104-4283
Office: 215-662-2737
Education:
BA
Stanford University , 2004.
MD
Duke University School of Medicine, 2008.
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Selected Publications

Lorena A. Acevedo-Fontanez, Noah Goldfarb, Robert Micheletti, Alexandra P. Charrow : Assessing Dual Biologic/Small Molecule Inhibitor Use among Hidradenitis Suppurativa Specialist Symposium on Hidradenitis Suppurativa Advances 2025, Nashville TN Nov 2025.

Valdemar Wendelboe Nielsen, Nikolaj Holgersen, Aikaterini I. Liakou, Julia-Tatjana Maul, Alexander Egeberg, Jacob P. Thyssen, Dorra Bouazzi, Gregor B. Jemec MD, Michelle A. Lowes, Afsaneh Alavi, R Hal Flowers, Iltefat Hamzavi, Joslyn Kirby, Robert Micheletti, Christopher Sayed, Simon Francis Thomsen, Haley B. Naik: Cardiovascular Risk Assessment in Patients with Hidradenitis Suppurativa: A Multinational Study. Symposium on Hidradenitis Suppurativa Advances 2025, Nashville TN Nov 2025.

Megan Zhao, Benjamin Stone, Douglas S. Jacoby, Nicholas K. Mollanazar, Robert G. Micheletti : Cardiovascular Risk Screening and Management in Patients with Hidradenitis Suppurativa. Symposium on Hidradenitis Suppurativa Advances 2025, Nashville TN Nov 2025.

Glennon CM, Xia J, Strowd L, Dominguez AR, Haynes D, Keller J, Locascio JJ, Micheletti RG, Ortega Loayza AG, Pasieka HB, Shinohara MM, Tan AJ, Nigwekar SU, Kroshinsky D: Outcomes and mortality in calciphylaxis: A multicenter update. J Am Acad Dermatol 93(4): 966-974, Oct 2025.

Arjun Mahajan, William Song, Andrew C. Walls, Arash Mostaghimi, Robert G. Micheletti*, Evan W. Piette* (*denotes co-senior authors) : Point-of-Care Risk Factors for Systemic Disease in Patients with Small Vessel Vasculitis of the Skin. Rheumatologic Dermatology Society Meeting, Chicago IL Oct 2025.

Mahajan A, Song W, Walls AC, Mostaghimi A, Micheletti R*, Piette EW* (*co-senior authors). : Point-of-Care Risk Factors for Systemic Disease in Patients With Small Vessel Vasculitis of the Skin. JAMA Dermatol 22(e253969), Oct 2025 Notes: Epub ahead of print.

Robert G Micheletti, William Song, Brian Chu, Lynne Allen-Taylor, Joel M. Gelfand, Peter C Grayson, Cristina Ponte, Joanna C Robson, Ravi Suppiah, Raashid A Luqmani, Richard A Watts, Peter A Merkel, for the DCVAS Investigators: Cutaneous manifestations of vasculitis: A cross-sectional analysis from an international cohort. Rheumatologic-Dermatology Society Meeting, Chicago IL Oct 2025.

Karyssa Stonick, Luciana Yamamoto de Almeida, Seolkyoung Jung, Faiza Naz, Alice Fike, Kaitlin Quinn, Shubhasree Banerjee, Christopher Hansen, David Cuthbertson, Anthony Fernandez, Nader Khalidi, Tanaz Kermani, Carol A Langford, Carol A McAlear, Christian Pagnoux, Rennie Rhee, Peter A. Merkel, Robert Micheletti,* Peter C Grayson* (*co-senior authors) for the Vasculitis Clinical Research Consortium.: Patterns of skin lesion transcriptomics in different forms of vasculitis. American College of Rheumatology Annual Meeting, Chicago IL Oct 2025.

Robert G Micheletti, William Song, Brian Chu, Lynne Allen-Taylor, Joel M. Gelfand, Peter C Grayson, Cristina Ponte, Joanna C Robson, Ravi Suppiah, Raashid A Luqmani, Richard A Watts, Peter A Merkel, for the DCVAS Investigators: Cutaneous manifestations of vasculitis: A cross-sectional analysis from an international cohort. American College of Rheumatology Meeting, Chicago IL Oct 2025.

Campbell CN, Krantz MS, Yu A, Phillips EJ; Stevens-Johnson Syndrome/Toxic Epidermal Necrolysis (SJS/TEN) Survivor Study Collaborators (Stevens-Johnson Syndrome/Toxic Epidermal Necrolysis (SJS/TEN) Survivor Study Collaborators: Roni Dodiuk Gad, Aaron Drucker, Elizabeth Ergen, Rama Gangula, Michelle Goh, Benjamin Kaffenberger, Dana King, Rebecca Lee, Kelby Mahan, Michelle Martin-Pozo, Robert Micheletti, April O'Connor, Amy Palubinksy, Suman Pakala, Elizabeth Williams, Kristina Williams).: HLA-B*58:01 and Risk of Allopurinol-Induced Severe Cutaneous Adverse Reactions in the US. JAMA Dermatol Oct 2025 Notes: Epub ahead of print.

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Last updated: 11/10/2025
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