• “How to Measure the Number of Grafts and Donor Area Needed?” – Presented in the International Society of Hair Restoration Surgery 6th Annual Meeting: Oct. 1998 at Washington, D.C.
  • “Hair Transplant vs. Propecia in Identical Twins” – Presented in the International Society of Hair Restoration Surgery 7th Annual Meeting: Oct. 1999 at San Francisco, California
  • “Eyebrow Restoration” – Presented in the International Society of Hair Restoration Surgery 7th Annual Meeting: Oct. 1999 at San Francisco, California
  • “Forum Online” – Presented in the International Society of Hair Restoration Surgery 9th Annual Meeting: Oct. 2001 at Puerto Vallarta, Mexico
  • A Quick, Easy Method to Measure Donor Size and Graft Number” – Presented in the workshop of International Society of Hair Restoration Surgery 9th Annual Meeting: Oct. 2001 at Puerto Vallarta, Mexico
  • “Recipient Area Measurement and Application” – Presented in the International Society of Hair Restoration Surgery 11th Annual Meeting: Oct. 2003 at New York, New York
  • Direct View Donor Harvesting” – Presented in the International Society of Hair Restoration Surgery 12th Annual Meeting: Aug. 2004 at Vancouver, BC, Canada
  • “Virtually Painless Hair Transplantation Anesthesia” – Presented in the International Society of Hair Restoration Surgery 17th Annual Meeting: July 2009 at Amsterdam, The Netherlands
  • “Super Dense Packing (92 grafts/cm2), Does it Benefit the Patients?” – Presented in the International Society of Hair Restoration Surgery 17th Annual Meeting: July 2009 at Amsterdam, The Netherlands
  • “Painless Anesthesia Technique” Workshop- Presented in the International Society of Hair Restoration Surgery 18th Annual Meeting: Sept. 2010 at Boston, Massachusetts, USA