Nektarios I. Lountzis, MD (Dr. Nick)


Board-Certified Dermatologist

Nektarios I. Lountzis, MD ("Dr. Nick") is a dual board-certified dermatologist and dermatopathologist. Dr. Lountzis sees patients of all ages and his added expertise in laboratory pathology strengthens his ability to render diagnoses of skin conditions under the microscope and enhances the care that his patients receive.

Dr. Lountzis completed his undergraduate studies in psychology at Millersville University and went on to earn his medical degree at Temple University School of Medicine. He then completed all his subsequent medical training at Geisinger Medical Center, which included an internship in internal medicine, a residency in dermatology, including being elected chief resident, and a fellowship in dermatopathology.

Dr. Lountzis has lectured extensively and has also published articles in numerous prestigious medical journals, including the New England Journal of Medicine. He is also a Fellow of the American Academy of Dermatology and is active in local and national societies that include the Lehigh County Medical Society, Pennsylvania Medical Society, Philadelphia Dermatological Society, and American Society of Dermatopathology. He remains active in academics by training dermatology residents from Geisinger Medical Center, Philadelphia College of Osteopathic Medicine, and holding past posts as a Medical Clinical Assistant Professor at Temple University School of Medicine and at the University of South Florida, Lehigh Valley Hospital Clinical Campus.

He was born in Queens, New York, and raised in Lancaster County, but has significant ties to the Lehigh Valley. He enjoys spending his free time with his wife and two children and has an affinity for home DIY / renovation projects, ice hockey, and computer technology.

Practice Locations:



Temple University School of Medicine

Geisinger Medical Center

Professional Affiliations:

Fellow of the American Academy of Dermatology

Lehigh County Medical Society

Pennsylvania Medical Society

Philadelphia Dermatological Society

American Society of Dermatopathology