Lecturer, "Neurosurgical anesthesia", Compose Review Course in Neurological Surgery. Chicago, Illinois, February 4, 2001.
Lecturer “Evoked Potential Monitoring”. University Of Illinois at Chicago, February 21, 2001.
Lecturer “Evoked Potential Monitoring”. Michael Reese Hospital, Chicago, February 28, 2001
Lecturer, Update on Neurosurgical Anesthesia. American University of Beirut, April 9, 2001.
Lecturer, "Neurosurgical anesthesia", Compose Review Course in Neurological Surgery. Chicago, Illinois, February 2, 2002.
Lecturer, Intraoperative Evoked Potential Monitoring. Anesthesia grand round, Christ Hospital, June 25, 2002.
Lecturer, Neurosurgical anesthesia & ICP. Anesthesia grand round, Christ Hospital, August 2002.
Lecturer, cerebral Blood Flow, Balamand University, Lebanon, November 1, 2002.
Lecturer, "Neurosurgical anesthesia", Compose Review Course in Neurological Surgery. Chicago, Illinois, February 1, 2003.
Lecturer, Intraoperative evoked potential changes. Illinois Society of Anesthesiologist Fall annual meeting. November 9, 2003.
Lecturer, "Neurosurgical anesthesia", Chicago Review Course in Neurological Surgery. Chicago, Illinois, February 4, 2004.
Lecturer, Facet joint syndrome and low back pain. Safita, Syria. August 12, 2004.
Lecturer, "Neurosurgical anesthesia", Chicago Review Course in Neurological Surgery. Chicago, Illinois, January 31, 2005.
Lecturer, Update Neurosurgical Anesthesia October 15, 2005 Abu Dhabi Mafraq hospital, UAE.
Lecturer, Cerebral Blood flow and brain metabolism/Neurosurgical Anesthesia. Balamand University Hospital Beirut, Lebanon. October 20, 2005
Lecturer, Starting pain management center, Ministry of Health Hospitals, Kuwait, January 28, 2006
Lecturer, Back Pain. Ministry of Health Hospitals, Kuwait January 28, 2006.
Lecturer, RSD. Ministry of Health Hospitals, Kuwait, January 28, 2006
Lecturer, "Neurosurgical anesthesia", Chicago Review Course in Neurological Surgery. Chicago, Illinois, February 6, 2006.