Northeast Dermatopathology Institute

Dr. Szymanski

Mark Szymanski, M.D.,FASCP DermatopathologistMark Szymanski, M.D.,FASCP Dermatopathologist

Dr. Mark Szymanski has been practicing Dermatopathology in Northeastern Pennsylvania since 1998 and is widely recognized as the regional expert in the microscopic diagnosis of pigmented and inflammatory skin diseases. Dr. Szymanski completed his residency training in Anatomic Pathology at Geisinger Medical Center and a Dermatopathology Fellowship at Thomas Jefferson University Hospital. There, he studied under Dr. Bernard Ackerman, recognized internationally as the world's leading educator in microscopic study of pigmented and inflammatory skin diseases. He is certified by both the American Board of Dermatology and the American Board of Pathology in Dermatopathology. He is also a diplomat of the American Board of Pathology in Anatomic and Clinical Pathology.

Dr. Hennessy

Jeannie Hennessy, MDJeannie Hennessy, MD

Dr. Hennessy received her residency training in Anatomic Pathology and completed her Dermatopathology Fellowship at Penn State Milton S. Hershey Medical Center. She is a diplomate of the American Board of Pathology in Anatomic Pathology and is board eligible in Dermatopathology. Dr. Hennessy is a member of the American Society of Clinical Pathology, the College of American Pathology and the Pennsylvania Associate of Pathologists.