She is a recognized specialist in gastroenterology and internal medicine with over 20 years of experience.
She gained her expertise at the Department of Metabolic Diseases and Gastroenterology of the Institute of Food and Nutrition at Mazovian Bródnowski Hospital and abroad at the Department of Internal Medicine, Regional Hospital Herning, in Ringkobing, Denmark.
She provides gastroenterology consultations for patients with coexisting gynecological-obstetrical, neurological, and ENT issues.
She has also taught at Medical University, including courses for English-speaking students.
Currently, she works at the Department of Metabolic Diseases and Gastroenterology at the Institute of Food and Nutrition at Mazovian Brodno Hospital.

At HiperMedica Medical Center, Dr. Maria Orzeszko consults with patients suffering from gastrointestinal diseases, including celiac disease, ulcerative colitis, gastroesophageal reflux, and heartburn.

Consultations can be held in Polish, English or Danish.