Medical Science Campus, University of Puerto Rico, 1980
Medical Science Campus, University of Puerto Rico, 1985
Inflammatory Bowel Disease
Laparoscopic Surgery
Fellow Amercican College of Surgeons
Member of Society of Laparoendoscopic Surgeons, 1991-1994
Member of Puerto Rico Gastroenterologic Society, 1987-1990
University of Puerto Rico, Tissue Review Committee, 1986-1989
Chief Ambulatory Surgery Unit, University District Hospital, 1989-1990
Univ. of Puerto Rico, Dept. of Surgery Admission Committee, 1995 to Present
Univ. of Puerto Rico, Internal Review Committee, 1999 to Present
Univ. of Puerto Rico, Dept. of Surgery, President Discipline Committee, 1998 to Present
1) Laparoscopic Cholecystectomy, Initial Experience at the UPR School of Medicine”. Presented at the Society of UPR School of Medicine Graduates Meeting, August 31, 1991.
2) Basic Laparoscopy for the General Surgeon Course: “The Initial UPR Laparoscopic Cholecystectomy Experience” (Lecture).
3) Basic Laparoscopy for the General Surgeon Course: Hands on Animal Laboratory Proctor. UPR School of Medicine, March 30-31, 1992.
4) “Laparoscopic Cholecystectomy in Children” Teresita Avilés, MD; Manuel Más, MD; University of Puerto Rico, School of Medicine, San Juan, PR. Presented at the IV International Congress for Endosurgery in Children, May 17-20, 1995, Orlando, Florida.
5) “Laparoscopic Liver Biopsy in Children” Video Presentation, Teresita Avil és, MD; Manuel Más, MD; University of Puerto Rico, School of Medicine, San Juan, PR. Presented at the IV International Congress for Endosurgery in Children, Orlando, Florida.
6) “Initial Experience with Stereotactic Breast Biopsy”. Presented at the American College of Surgeons PR Chapter, Feb. 1999, San Juan, Puerto Rico.
7) “Stereotactic Breast Blopsy”. Presented at the XXI Annual Convention Hospital Hermanos Meléndez, Dorado, Puerto Rico, May 29th 1999.
8) “Inflammatory Bowel Disease: The UPR School of Medicine Experience” Esther Torres, MD; Juan J. Lojo, MD; Manuel Más, et al. Presented at the ACS, Puerto Rico Chapter, Feb. 2000. Westen Río Mar Puerto Rico.