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

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

Treatments and Conditions

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., 75(5): 2025 ,236-242

Zhou X, Caponetti GC. Telangiectasia Macularis Eruptiva Perstans: A Rare Cutaneous Mastocytosis Subtype with Heterogeneous Systemic Associations in a Single-Center Cohort. , ASCP Annual Meeting, 2025. Atlanta, GA.: 2025

Caponetti G Diagnosing Mycosis Fungoides: Key Insights From a Hematopathologist , http://www.vumedi.com: 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

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

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

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., 65(7): 2024 ,958-964

Marrero Berrios J; Chaum M; Morgan E. Caponetti GC An Unusual Case of Kimura Disease with Concurrent Rash and Eosinophilic Lung Disease - A Case Report and Literature Review. , ASDP 61st Annual Meeting. Baltimore, MD.: 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

Zhou X, Caponetti GC. Report of 3 Cases of Concurrent Basal Cell Carcinoma and Systemic Mastocytosis. , ASCP 2024. Chicago, IL.: 2024