Colorectal Surgeon
Adventhealth
Sanford, Florida, United States
Medical Doctor at La Universidad del Zulia, Maracaibo, Venezuela.
General Surgery at La Universidad del Zulia, Maracaibo, Venezuela.
Colorectal Surgeon at Sao Paulo University, Brazil
Ph.D at Sao Paulo University, Brazil.
Post Doctoral Research Fellow at Mayo Clinic Florida.
ECFMG Certification
International Fellow of the ASCRS
Member at large of the ISUCRS
Brazilian and Venezuelan Colorectal Society
Email: leonardoabustamante@gmail.com
Disclosure information not submitted.
GS05 - Preoperative Biopsy in the Management of Presacral Tumors: the Mayo Experience
Sunday, May 10, 2026
9:11 AM - 9:16 AM ET