Tenor Solo’s-Medical Functions. 

Annual Symposium: Care of the Professional Voice, Philadelphia, PA; 6/07, 6/06, 6/05, 6/04, 6/03, 6/02

Medicine Ball, CCHS 4/12,4/08

Helen F. Graham Cancer Center Venues (Delaware Blue Rocks Baseball Stadium) 7/08,7/07

Children’s Brain Tumor Foundation Kennett Square, PA; 3/09

International Lecturer Event, American Academy of Otolaryngology-Head and Neck Surgery, San Francisco, CA, 9/14/2011

First International Conference on Sialendoscopy, Geneva, Switzerland; 3/24/12

9th International Course on Diagnostics and Surgery in Salivary Gland Diseases, Erlangen, Germany; 6/14/12.

International Lecturer Event, American Academy of Otolarynogology-Head & Neck Surgery, Washington, DC, 9/10/12

German Society of Otolaryngology-Head & Neck Surgery, Nurnberg, Germany, 5/11/13

International Lecturer Event, American Academy of Otolarynogology-Head & Neck Surgery, Vancouver, Canada, 9/30/13

International Lecturer Event, American of Otolarynogology-Head & Neck Surgery, Orlando, FL, 9/22/2014

3rd Congress of European ORL-HNS, Prague, Czech Republic, 6/8/15

25th International Sialoendoscopy Course-Advanced, Geneva, Switzerland, 9/11/15

Ted and Molly Carr Visiting Professor, Auckland, New Zealand, 11/27/15

International Lecturer Event American Academy of Otolarynogology-Head & Neck Surgery, Dallas, TX, 9/28/2015

International Lecturer Event, American Academy of Otolarynogology-Head & Neck Surgery, San Diego CA, 9/19/2016

Taiwan Head and Neck Society, Hua-Lien, Taiwan, 6/10/2017

International Lecturer Event, American Academy of Otolarynogology-Head & Neck Surgery, Chicago IL, 9/11/2017

International Lecturer Event, American Academy of Otolarynogology-Head & Neck Surgery, Atlanta, GA, 10/8/2018