Postoperative Nausea and Vomiting. Slovak Surgical Congress. Bratislava, Slovakia, 1997.
Medical Ethics in the Practice of Anesthesia. Slovak Society of Anesthesiologists, Annual Congress. Bratislava, Slovakia, 1995.
Propofol, A New Era in the Practice of Anesthesia. Slovak Society of Anesthesiologists, Annual Congress. Bratislava, Slovakia, 1995.
Preoperative Cardiac Ischemia in Patients for Noncardiac Surgery. Slovak Society of Anesthesiologists, Annual Congress. Bratislava, Slovakia, March 17, 1994.
Management of Mediastinal Tumors. Grand Rounds, New York Medical College. Valhalla, New York, April 22, 1993.
A New Approach to Preoperative "Screening Tests." St. Agnes Hospital Medical/Surgical Staff Conference. White Plains, New York, October 1993.
Laparoscopic Surgery - A New Challenge for Anesthesiologists. International Congress of the Czecho-Slovak Surgical Societies. Invited speaker and member of a panel. Banska Bystrica, Slovakia, September 9-11, 1993.
Giant Tumor of the Mediastinum. International Seminar, Department of Surgery, Komensky University Medical School. Bratislava, Slovakia, May 29, 1993.
Mediastinal Tumors: A Case Presentation. Grand Rounds, New York Medical College, Department of Anesthesiology. Invited guest speaker. Valhalla, New York, April 20, 1983.
Lectures and seminars within the Department of Anesthesiology and Conducting of Grand Rounds, Beth Israel Medical Center. New York, New York, 1980-1983.
