Endocrinologist and sexologist, Doctor Anna Nyk-Kępczyńska specializes in thyroid disorders, gonads (testes and ovaries), adrenal glands, parathyroid glands, pituitary gland, as well as diseases of the respiratory and gastrointestinal systems. She has a particular interest in treating adrenal diseases, gonadal conditions, including hyperandrogenization syndromes in women, menstrual disorders, and hormonal imbalances in transgender individuals.

Dr. Nyk-Kępczyńska is a graduate of the First Faculty of Medicine at the Medical University of Warsaw. Her professional experience includes work at the Department of Internal Medicine and Endocrinology at the Independent Public Central Clinical Hospital in Warsaw, where she treated patients with internal medicine and endocrinology-related conditions.

Additionally, Dr. Anna Nyk-Kępczyńska works as an assistant professor at the Medical University of Warsaw. She conducts seminars for students in the field of internal medicine and endocrinology, teaching in both Polish and English. She actively participates in scientific programs at the clinic and is the author and co-author of numerous scientific publications.