

Colorectal Surgery
MD, FPSCRS, FPCS, Chief, Division of Colorectal Surgery, Philippine General Hospital; Clinical Associate Professor, University of the Philippines College of Medicine
Dr. Marc Paul J. Lopez is a highly respected and accomplished surgeon who currently serves as the Chief of the Division of Colorectal Surgery at the Philippine General Hospital. In addition to this role, he also holds the position of Clinical Associate Professor at the University of the Philippines College of Medicine.
He is also widely recognized as a leading expert in his field, serving as the President of the Philippine Society of Colon and Rectal Surgeons.
Beyond his work in academia and professional organizations, he is also an accomplished medical director, serving as the Medical Director of Qualimed Manila.
Dr. Lopez is also a founding member and Executive Council Member of the Asian Peritoneal Surface Malignancy Group, a leading organization dedicated to advancing the diagnosis and treatment of peritoneal surface malignancies in the Asia-Pacific region.
He has received numerous accolades and honors throughout his career, including being named one of the Ten Outstanding Young Men for Medicine in 2019.
Selected publications from PubMed
Cost Analysis of Enhanced Recovery After Surgery (ERAS) in Elective Colorectal Surgery in a Philippine Government Hospital.
Zamora MAA, Lopez MPJ, Onglao MAS, Monroy HJ 3rd
Acta Med Philipp. 2025;59(15):32-38 doi: 10.47895/amp.vi0.11695.
Outcomes of Robotic versus Laparoscopic versus Open Resection for Rectal Cancer in a Center with a Beginning Robotic Colorectal Surgery Program.
Lopez MPJ, Viray BAG, Onglao MAS, Tampo MMT, Monroy HJ 3rd
Acta Med Philipp. 2024;58(19):74-82 doi: 10.47895/amp.vi0.7081.
Indocyanine Green (ICG) Fluorescence in the Assessment of Vascularity of Anastomotic Margins in Colorectal Surgery in a Lower Middle-Income Country (LMIC) Hospital.
Lim MGL, Lopez MPJ, Onglao MAS, Monroy HJ 3rd, Sacdalan MDP
Acta Med Philipp. 2024;58(16):8-13 doi: 10.47895/amp.v58i16.7057.
Modified Duhamel Procedure for Adult Hirschsprung Disease.
Villanueva MEP, Onglao MAS, Lopez MPJ
Dis Colon Rectum. 2022 Sep 1;65(9):e908 doi: 10.1097/DCR.0000000000002366.
McKittrick-Wheelock Syndrome: A Case Series.
Villanueva MEP, Onglao MAS, Tampo MMT, Lopez MPJ
Ann Coloproctol. 2022 Jun;38(3):266-270 doi: 10.3393/ac.2020.00745.0106.
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