1972: Graduated from Loma Linda University School of Dentistry (DDS) and School of Public Health (MPH)
1972-78: Working for mission dental clinic and hospital dentistry at Bella Vista Hospital, Mayagüez, Puerto Rico.
1978-97: Private practice in Escondido, CA, and Puerto Rico (oral surgery for colleagues)
1997-2003: Working for SAC Health System, Loma Linda University, doing oral surgery.
2003-12: Part time private practice in offices of friends, extensive dental mission service, local and international.
2012-present: Dental mission clinics locally and internationally.