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Klaus F. Helm, M.D.

Professor of Dermatology and Pathology Director, Dermatopathology Program Director, Dermatopathology Fellowship

Office Information

Penn State Hershey Dermatology
100 Campus Drive, Entrance 3, Suite 100
Hershey, PA 17033
Tel: 800-243-1455 / 717-531-6820 Fax: 717-531-4702


Clin & Lab Derm Immunology Dermatology Dermatopathology

Patient Services Provided

Clinical/Lab Immunodermatology Blistering diseases Clinical Pathology

Practice Locations

Professional Education

Fellowship, Dermatopathology, Mayo Clinic - Rochester, MN (1990) Residency, Dermatology, University of Rochester Affiliated Hospitals (1989) Internship, Preliminary Medicine, Rochester General Hospital (1986) M.D., University of Rochester, School of Medicine & Dentistry (1985)


Clarke LE, Helm Kf, Hennessy J, bruggeman RD, Clarke JT
Dermal dendritic cells in psoriasis, nummular dermatitis, and normal-appearing skin.
Arbesman Jm Loss LC, Helm KF, Rothman IL
A Congenital Case of Circumscribed Acral Hypokeratosis

Pediatr Dermatol. 2011 Jun22
Troiani Bm, Welsch MJ, Heilig SJ, Helm KF,Clarke LE
A firm nodule on the arm. Cutaneous myoepithelioma
Arch Dermatol, 2011 Apr;147(4): 499-504
Sommer LL, Barcia SM, Clarke LE, Helm KF
Persistent melanocytic nevi: a review and analysis of 205 cases.
J Cutan Pathol. 2011 Jun;38(6):503-7
Marshall, K., Klepeiss, S.A., Ioffreda, M.D., Helm, K.F.
Scleromyxedema Presenting with Neurologic Symptoms: A Case Report and Review of the Literature.
Cutis, 85(3):  137-140, 2010
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