Dr. Kästle completed her medical studies at RWTH Aachen University. She began her specialist training in a dermatology practice in Brühl and then worked in the Dermatology Department at Cologne University Hospital. Her main focuses there were the treatment of psoriasis and hidradenitis suppurativa (inverse acne), as well as allergology. She also holds an additional certification as a study physician (GCP).

She passed her specialist examination in 2021.

Since August 2023, Dr. med. Judith Kästle has been part of the dermanostic medical team, treating our patients on a daily basis.