- Invited Webinar presenter, “Otoplasty”, American Society of Maxillofacial Surgeons Webinar, July 2018
- Invited video presentation, “Subcutaneous lateral browlift via zigzag hairline incision,” The Cutting Edge Symposium, New York, NY, Dec 2017
- Grand rounds presentation, “Auricular reconstruction; my 30 year experience,” Mt. Sinai Department of Otolaryngology, New York, Jan 2017
- Invited video presentation, “High, extended SMAS Facelift technique,” The Cutting Edge Symposium, New York, NY, Dec 2016
- Visiting Professor, Univ. of Wisconsin, Division of Plastic Surgery, Nov. 2015
- Invited guest and Live Surgery Demonstration, “Otoplasty and Ear reduction,” St. Petersburg, Russia, Oct 2015
- “Advanced Ear Reconstruction,” State of the Art: Facial Reconstruction and Transplantation, New York, May 2015
- Vieta Lecture, 25th Annual, Lenox Hill Hospital, “Ear Reconstruction”
- Visiting Professor, University Hospital, Ho Chi Minh City, Vietnam, March 2015
- Visiting Professor, Hue Central Hospital, Hue, Vietnam, March 2015
- Invited lecture, “Ear Reconstruction,” New York Presbyterian Hospital, Division of Plastic Surgery, Jan, 2015
- Invited Guest and Live Surgery Demonstrator, Brazilian Society of Plastic Surgery, Brasilia, Oct 2007
- “Otoplasty,” Department of Plastic Surgery Grand Rounds, LSU/Tulane New Orleans, LA, April 2005
- “Rhinoplasty and Facelifting,” Department of Plastic Surgery, Grand Rounds, St. Barnabas Hospital, Livingston, NJ, April 2004
- “Otoplasty and Reconstruction of Microtia,” Institute of Aesthetic Surgery, Northern Westchester Hospital Center, Mount Kisco, NY, November 2002
- “New Techniques in Microtia Reconstruction,” Pan-Arab Society, Amman, Jordan, April 2001
- “Comprehensive Care of the Patient with Microtia,” Visiting Professor, University of Medicine and Dentistry of New Jersey, Division of Plastic Surgery, Newark, NJ, March 1999
- Visiting Professor, Yale University Division of Plastic Surgery, New Haven, CT, April 1998
- “Hemifacial Microsomia,” N.Y.U. Dental School Lecture to Prosthodontic graduate students, January 1998
- “Distraction Osteogenesis”; Symposium on Loading of Bone, Nobel Forum, Karolinska Institute, Stockholm, Sweden, October 1997
- “Distraction Osteogenesis in the Pediatric Mandible,” Symposium on Comprehensive Management of Craniofacial Asymmetries, Royal Dental College, Aarhus, Denmark, 1996
- “Craniofacial Trauma,” Brooklyn Hospital Center, Department of Surgery, Grand Rounds, Brooklyn, NY, February 1996
- “Craniofacial Malformations,” Maimonides Department of Pediatrics, Grand Rounds, Brooklyn, NY, January 1995
- “Bone Lengthening in the Human Mandible,” American Association of Orthodontics, Orlando, FL, April 1994