Jefferson University Hospitals

Physician Profile

Jason Lee, MD

Jefferson University Physician

Academic Title: Professor
Clinical Vice Chair
Director, Jefferson Dermatopathology Center
Director, Residency and Dermatopathology Fellowship
Director, Jefferson Pigmented Lesion Clinic

Dermatology - Dermatopathology
Dermatology - General
Dermatology - Melanoma/Skin Cancer

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Office Locations

833 Chestnut Street
Suite 740
Philadelphia PA 19107
Phone: (215) 955-6680
Fax: (215) 503-3333

Medical Services

Years in Practice


Board Certifications

  • Dermatology
  • Dermatopathology

Hospital Affiliation / Admitting Privileges

  • Thomas Jefferson University Hospital


Dr. Lee is the Director of the Pigmented Lesion Clinic. The clinic offers full body clinical examination, dermatoscopy, excisional biopsies of suspicious lesions and histopathologic examination including review of any relevant past biopsy specimens.


  • Jefferson Medical College, Medical School


  • University of California, Irvine


  • Thomas Jefferson University Hospital


  • Thomas Jefferson University Hospital

Recent Publications

Cutaneous Crohn's disease with superimposed psoriasis: A unique case with overlapping histology

Clinical simulators of cysts

White network in fibroepithelioma of Pinkus

Oncocytoma of the lacrimal caruncle and its relevancy to dermatopathology

A nongrading histologic approach to Clark (dysplastic) nevi: A potential to decrease the excision rate

Subungual onycholemmal cyst of the toenail mimicking subungual melanoma

Follicular Lymphomatoid Papulosis: An Eosinophilic-Rich Follicular Subtype Masquerading as Folliculitis Clinically and Histologically

Scattered atypical melanocytes with hyperchromatic nuclei in the nail matrix: Diagnostic clue for early subungual melanoma in situ

Weightlifter's Nodule: A New Variant of Athlete's Nodule

Revisiting office-based direct microscopy for the diagnosis of onychomycosis

Widespread scaly eruption in a patient with multiple comorbidities

Clinical and histologic characteristics of clinically unsuspected melanomas

Rumpel-leede sign

Histopathological analysis of the progression pattern of subungual melanoma: Late tendency of dermal invasion in the nail matrix area

Asynchronous presentation of follicle center lymphoma and reactive lymphoid hyperplasia of the ocular adnexa

Tinea lucidum or dermatophytosis of the stratum lucidum: is the epidermal location of dermatophyte infection evolving?

Equestrian chilblain: Another outdoor recreational hazard

Melanoma adapts to RAF/MEK inhibitors through FOXD3-mediated upregulation of ERBB3

Pigmented solar (actinic) keratosis: An underrecognized collision lesion

A case of mycosis fungoides and lymphomatoid papulosis occurring simultaneously in a child