Universidad Peruana Cayetano Heredia, Lima, Peru: January 2012
Tianjin Public Health Bureau, Tianjin, China: April 2011
Universidad San Francisco de Quito, Ecuador: March 2011
La Universidad CES, Medellin, Colombia: March 2011
La Universidad de Panama, Panama City, Panama: September 2009
La Universidad Latina de Panama, September 2009
Gansu Provincial Health Department, China: January 2009
Instituto do Coracao INCOR, San Paulo, Brazil: April 2008
Srinakharinwirot University, Thailand: November 2008
Ain Shams University, Egypt: August 2008
Capital Medical University, China: January 2007
Instituto Tecnologico de Santo Domingo, School of Medicine, Dominican Republic: August 2006
Universidad Nacional Pedro Henriques Urena, School of Medicine, Dominican Republic: August 2006
Shanghai Jiao Tong University, School of Medicine, China: May 2006
The Doctor Salvador B. Gautier Hospital, Dominican Republic: May 2006
The Directorate of Medical Education and Research, Government of Maharashtra, India: January 2006
Kripa Foundation, India: April 2003
Sterling Hospital, India: November 2002
Sir Sayajirao General Hospital and Medical College, India: August 2002
Indu Health Research Foundation, India: August 2001
M.G.M. Medical College, Devi Ahillya Vishwa Vidhyalaya, India: March 2001
Lokmanya Tilak Municipal Medical College, India: March 2001
Ruby Hall Clinic/Grant Medical Foundation & Hope Foundation: March 2001
Swami Vivekananda Youth Movement, India: March 2001