Jefferson University Hospitals

Provider 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

Appointment Scheduling

Call 1-800-JEFF-NOW

Existing Patients

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More Ways to Get in Touch

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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

Association of clinical, dermoscopic, and histopathologic findings with gene expression in patients with balloon cell melanoma

Review of the current medical literature and assessment of current utilization patterns regarding mismatch repair protein immunohistochemistry in cutaneous Muir–Torre syndrome-associated neoplasms

Review of the current medical literature and assessment of current utilization patterns regarding human papillomavirus in situ hybridization and immunohistochemistry in dermatopathology

Clinical and histopathological features of cutaneous manifestations of adult-onset Still disease

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

Intraepidermal proliferation of Merkel cells within a seborrheic keratosis: Merkel cell carcinoma in situ or Merkel cell hyperplasia?

Misbalanced CXCL12 and CCL5 Chemotactic Signals in Vitiligo Onset and Progression

The anal groove sign: The use of dermatoscopy for identification of Ixodes ticks

A case of onychomatricoma: Classic clinical, dermoscopic, and nail-clipping histologic findings

Clinical simulators of cysts

White network in fibroepithelioma of Pinkus

Bullous leukemia cutis in a patient with T-cell prolymphocytic leukemia

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

Widespread scaly eruption in a patient with multiple comorbidities

Revisiting office-based direct microscopy for the diagnosis of onychomycosis