Papapostolou Niki is a specialist allergist for children and adults and maintains a clinic at Agios Nikolaos Square in Acharnes. She is a graduate of the Medical School of the University of Patras and holds a master's degree (MSc) in "Pediatric Pulmonology." Additionally, she is a PhD candidate at the National and Kapodistrian University of Athens (NKUA). She completed her specialization at the Allergy Unit "D. Kalogeromitros" of the 2nd University Clinic of Dermatology and Venereology at NKUA, at the Attikon University General Hospital, where she remains a scientific collaborator. The physician possesses extensive expertise in all fields of allergology, including respiratory allergies, allergic rhinitis, allergic asthma, skin allergies, atopic dermatitis, urticaria, angioedema, food allergies, drug allergies, insect sting allergies, various immunological conditions, mastocytosis, and eosinophilic disorders. Papapostolou Niki is an active member of the European Academy of Allergy and Clinical Immunology (EAACI), with numerous presentations and lectures at international and Greek conferences, actively contributing to the advancement of allergology science. Her primary aim is to provide personalized and high-quality care based on up-to-date scientific evidence. Through the use of advanced diagnostic methods (prick tests, intradermal tests, patch tests) and specialized treatments such as immunotherapy and biologic agents, she successfully manages even the most complex allergic conditions. Her goal is to improve the quality of life for her patients by offering modern and effective solutions for allergy management.