Doctor, cardiologist and internist. A graduate of the Medical University of Warsaw. Associate Professor of Clinical Medicine at SUNY Downstate Health Sciences University, where he developed a comprehensive ablation program from scratch, including ablation of atrial fibrillation and scar-related ventricular tachycardia. Owner of the Polish Medical Clinic at Maspeth in New York. Member of the Polish Society of Cardiology and the European Society of Cardiology and HRS (Health Rhythm Society). He received the Young Investigator Award and the award for the best doctoral dissertation in the field of biomedical sciences. He is currently the Deputy Program Director of the Cardiology Fellowship and the Program Director of the Clinical Cardiac Electrophysiology Fellowship.