Penn Medicine Provider
Pathology and Laboratory Medicine
Gabriel C. Caponetti, MD
Sees patients age 18 and up
Penn Pathology and Laboratory Medicine HUP
Call 800-789-7366

About me

  • Associate Professor of Clinical Pathology and Laboratory Medicine

Education and training

  • Medical School: University of Buenos Aires
  • Residency: Baystate Medical Center
  • Fellowship: University of Nebraska Medical Center
  • Fellowship: University of Iowa Hospitals and Clinics

Insurance accepted

My Locations

Penn Medicine hospital privileges

  • Hospital of the University of Pennsylvania: Has privileges to treat patients in the hospital.
  • Pennsylvania Hospital: Has privileges to treat patients in the hospital.
  • Penn Presbyterian Medical Center: Has privileges to treat patients in the hospital.
Dr. Caponetti is a Penn Medicine physician.

Qualifications and experience

My research

Koga S, Wei D, Caponetti GC, Cooper K. Follicular Dendritic Cell Sarcoma of the Parapharyngeal Space Arising in Association With Castleman Disease. , Pathol Int. 2025 Apr 2. doi: 10.1111/pin.70007. Epub ahead of print.: 2025

Patel E, Singh A, Beach D, Caponetti G. Myeloid Dermatoses As a Clue In Diagnosing High-Risk Myelodysplastic Syndrome and Acute Myeloid Leukemic Transformation , Hematological Oncology (in review): 2025

Bian F, Zhou X, Caponetti GC. Lineage Switch from B-ALL to AML in a Patient with KMT2A Rearrangement Presenting as Leukemia Cutis: A Rare Case Report. , 28th Joint Meeting of the International Society of Dermatopathology, 2025. Orlando, FL.: 2025

Bian F, Zhou X, Caponetti GC. Mycosis Fungoides with a Follicular Helper T-Cell Immunophenotype: A Diagnostically Challenging Case Report. , 28th Joint Meeting of the International Society of Dermatopathology, 2025. Orlando, FL.: 2025

Zhou X, Bian F, Caponetti GC. Clonal Transdifferentiation from Follicular Lymphoma to Langerhans Cell Histiocytosis: Diagnostic Challenges, Molecular Insights, and the Role of Skin as a Diagnostic Window. , 28th Joint Meeting of the International Society of Dermatopathology, 2025. Orlando, FL.: 2025

Zhou X, Bian F, Caponetti GC. VEXAS Syndrome with Cutaneous Clues and Rapidly Progressive Multisystem Failure: A Diagnostic Challenge for Pathologists. , 28th Joint Meeting of the International Society of Dermatopathology, 2025. Orlando, FL.: 2025

Du W, Shunsuke Koga S, Caponetti GC, Roth JJ, Morrissette JJD, Svoboda J, Yang G. Evolving Dynamics of CHIP Variants Post CD19-directed CAR-T therapy in a CLL Patient: A Case Report and Literature Review. , XXXVIIIth International Symposium on Technical Innovations in Laboratory Hematology/ISLH 2025. Halifax, Canada.: 2025

Caponetti G Mycosis Fungoides , http://www.vumedi.com: 2025

Laczko D, Poveda-Rogers C, Matthews AH, Snaith O, Luger S, Bagg A, Caponetti GC, Morrissette JJD, Yang G. RAD21 mutations in acute myeloid leukemia. , Leuk Lymphoma. 2024 Jul;65(7):958-964. : 2024

Daneshpajouhnejad P, Caponetti GC. Postpartum Presentation of Anaplastic Large Cell Lymphoma, ALK-positive with Associated Hemophagocytic Lymphohistiocytosis. , 22nd Meeting of the European Association for Haematopathology. 2024. Dubrovnik, Croatia.: 2024