Central del Caribe University, Puerto Rico, 1980
Booth Memorial Medical Center, Flushing, NY 1980-1982
Nassau County Medical Center, East Meadow, NY 1982-1985
Peripheral Vascular Surgery – Winthrop University Hospital, Mineola, NY, 1986
American Board of Surgery 1987
Fellow American College of Surgeons
Hernia surgery
American College of Surgeons
Chairman Department of Surgery, San Juan City Hospital, Puerto Rico
Chairman Department of Surgery, Hospital Pavía, San Juan, Puerto Rico