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Robert G Micheletti, MD
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Associate Professor of Dermatology at the Hospital of the University of Pennsylvania
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Attending Physician, Hospital of the University of Pennsylvania
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Director, Cutaneous Vasculitis Clinic, Penn Vasculitis Center, University of Pennsylvania
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Active Medical Staff, Presbyterian Medical Center
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Director, Hidradenitis Suppurativa Specialty Clinic, University of Pennsylvania
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Active Medical Staff, Pennsylvania Hospital
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Chief of Hospital Dermatology, Department of Dermatology, University of Pennsylvania
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Chief of Dermatology, Pennsylvania Hospital
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Medical Director for Dermatology Clinic, Pennsylvania Hospital
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Department: Dermatology
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Contact information
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Perelman Center for Advanced Medicine
1e 3400 Civic Center Blvd
48 7th Floor, South Tower, Room 724
Philadelphia, PA 19104-4283
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1e 3400 Civic Center Blvd
48 7th Floor, South Tower, Room 724
Philadelphia, PA 19104-4283
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Office: 215-662-2737
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Education:
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2d Stanford University , 2004.
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3b Duke University School of Medicine, 2008.
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Permanent link21 7 BA c
2d Stanford University , 2004.
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3b Duke University School of Medicine, 2008.
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232 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.
87 Megan Zhao, Benjamin Stone, Douglas S. Jacoby, Nicholas K. Mollanazar, Robert G. Micheletti c4 : Cardiovascular Risk Screening and Management in Patients with Hidradenitis Suppurativa. Symposium on Hidradenitis Suppurativa Advances 2025, Nashville TN Nov 2025.
15e 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.
af Arjun Mahajan, William Song, Andrew C. Walls, Arash Mostaghimi, Robert G. Micheletti*, Evan W. Piette* (*denotes co-senior authors) c6 : 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.
87 Mahajan A, Song W, Walls AC, Mostaghimi A, Micheletti R*, Piette EW* (*co-senior authors). 71 : Point-of-Care Risk Factors for Systemic Disease in Patients With Small Vessel Vasculitis of the Skin. 14 JAMA Dermatol 46 22(e253969), Oct 2025 Notes: Epub ahead of print.
1cd 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.
26a 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.
1cc 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.
2c1 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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Selected Publications
7e Lorena A. Acevedo-Fontanez, Noah Goldfarb, Robert Micheletti, Alexandra P. Charrow 69 : Assessing Dual Biologic/Small Molecule Inhibitor Use among Hidradenitis Suppurativa Specialist 64 Symposium on Hidradenitis Suppurativa Advances 2025, Nashville TN Nov 2025.232 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.
87 Megan Zhao, Benjamin Stone, Douglas S. Jacoby, Nicholas K. Mollanazar, Robert G. Micheletti c4 : Cardiovascular Risk Screening and Management in Patients with Hidradenitis Suppurativa. Symposium on Hidradenitis Suppurativa Advances 2025, Nashville TN Nov 2025.
15e 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.
af Arjun Mahajan, William Song, Andrew C. Walls, Arash Mostaghimi, Robert G. Micheletti*, Evan W. Piette* (*denotes co-senior authors) c6 : 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.
87 Mahajan A, Song W, Walls AC, Mostaghimi A, Micheletti R*, Piette EW* (*co-senior authors). 71 : Point-of-Care Risk Factors for Systemic Disease in Patients With Small Vessel Vasculitis of the Skin. 14 JAMA Dermatol 46 22(e253969), Oct 2025 Notes: Epub ahead of print.
1cd 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.
26a 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.
1cc 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.
2c1 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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