Ma. Katrina Guillermo

Board-certified surgical professional with a decade of operating room experience, specializing in cancer surgical care. Currently combining clinical expertise with a growing focus on health information technology to bridge clinical practice and digital health, with the goal of improving healthcare systems and patient outcomes.

General Surgery and Surgical Oncology Consultant at Las Piñas General Hospital (2025-06 – 2026-02)

Department of Health Tertiary General Hospital with an accredited surgical training program.

• Performed and supervised a wide range of general and oncologic surgical procedures within tertiary care setting with less than 5% morbidity and mortality rate
• Trained and guided surgical residents in preoperative, intraoperative, postoperative management including handling complications leading to good patient outcomes.
• Mentored trainees in clinical research and publication, contributing to successful international presentation of co-authored work
• Led and moderated multi-disciplinary tumor board meetings, facilitate collaborative, evidence-based patient management conferences and patient-teaching advocacy events

General Surgery and Surgical Oncology Consultant at San Lazaro Hospital (2022-12 – 2026-03)

Leading Infectious Disease Tertiary Hospital under the Department of Health

• Managed complex cases involving cancer, critically-ill, geriatric patients, infectious diseases, and post-surgical complications with less than 5% morbidity and mortality rate
• Delivered lectures in annual specialist training programs, contributing to continuing medical education ensuring institution's updated knowledge on national cancer protocols.
• Participate in institutional research initiatives supporting ethical review board accreditation

Medical Officer IV – Surgical Oncology Fellowship Training at Philippine General Hospital (2020-01 – 2021-12)

National Referral Center, manages complex and rare surgical cases

Medical Officer III - General Surgery Residency Training at Philippine General Hospital (2014-03 – 2019-03)

National Referral Center, manages complex and rare surgical cases

Master of Science in Health Informatics – University of the Philippines, Manila (2024-01)

Doctor of Medicine – University of Sto. Tomas, Manila (2007-01 – 2012-03)

Bachelor of Science in Biology – University of the Philippines, Manila (2002-06 – 2007-03)