Wolstan & Goldberg Eye Associates, Torrance, California, United States
Johns Hopkins University - Wilmer Eye Institute, Baltimore, Maryland, United States
Lugene Eye Institute, Glendale, California, United States
Asan Medical Center, Seoul, Korea, Republic of
Central Sydney Dermatology, Sydney, New South Wales, Australia
The Rose Medical & Aesthetic Centre, North Fremantle, Western Australia, Australia
Dr. Shannon Humphrey Inc., Vancouver, British Columbia, Canada