Biographical summary
William R. G. Perry, M.B., Ch.B., F.R.A.C.S., F.A.C.S., F.A.S.C.R.S., is a colon and rectal surgeon, Associate Professor of Surgery, and Vice Chair of Practice in the Department of Surgery at Mayo Clinic in Rochester, Minnesota. He also serves as Director of the International Colon & Rectal Surgery Fellowship. He is widely recognized for his expertise in robotic pelvic and oncologic surgery, combining advanced technical precision with a strong commitment to patient-centered care. His approach is highly collaborative, ensuring that each person benefits from a multidisciplinary team focused on achieving the best possible outcomes.
Areas of Expertise
Dr. Perry's work focuses on complex pelvic surgery, both functional and oncological. He emphasizes multidisciplinary care and has a particular interest in improving outcomes for people with challenging re-operative colorectal and pelvic conditions. His clinical focus includes:
- Complex pelvic surgery: Management of advanced pelvic conditions requiring close coordination across colorectal, urologic, gynecologic, and reconstructive teams.
- Robotic pelvic and oncologic surgery: Advanced minimally invasive and robotic approaches focused on precision, recovery, and long-term function.
- Pelvic floor disorders: Comprehensive evaluation and surgical treatment of functional and structural pelvic floor conditions.
- Presacral tumors: Specialized care for rare, technically demanding tumors located deep within the pelvis.
- Recurrent rectal cancer: Surgical care for individuals facing recurrence, including reoperative pelvic surgery and complex reconstruction.
- Perineal hernia and pelvic floor reconstruction: Reconstructive solutions following cancer treatment or prior pelvic surgery.
- LADDs procedure: Surgical management of intestinal malrotation and related complications using advanced operative techniques.
Research and Education
Dr. Perry's research program integrates artificial intelligence, implementation science, and clinical outcomes research to advance the safe and effective translation of innovation into surgical practice. He leads and collaborates on projects spanning real-world data, consensus methodology, and digital health, with a growing focus on the implementation of AI tools in clinical workflows. Through his work with the Surgical AI2 lab at Mayo Clinic, he contributes to initiatives in disease prediction, computer vision, generative AI, and operating room optimization.
Earlier in his career, Dr. Perry was a Fulbright Scholar at Harvard University, where he trained in health policy and patient safety. He subsequently served as an external consultant to the World Health Organization, contributing to global initiatives in surgical safety, childbirth safety, and access to care across diverse healthcare settings.
Dr. Perry completed Fellowship training at Mayo Clinic and Oxford University. He is a Fellow of the Royal Australasian College of Surgeons, American College of Surgeons and the American Society of Colon and Rectal Surgeons, and a member of the Mayo Clinic Academy of Educational Excellence. His career is defined by a commitment to combining clinical innovation, rigorous evaluation, and scalable implementation to improve surgical care globally.
Conditions treated
Procedures performed
Interests
- Robotic, transanal minimally invasive and laparoscopic surgery
- Colon, rectal and anal cancer
- Locally advanced colon cancer, complete mesocolic excision
- Recurrent colon & rectal cancer and re-operative surgery
- Inflammatory bowel disease including Crohn's and Ulcerative Colitis
- Pelvic floor prolapse and dysfunction
- Pelvic pain
- Surgical nutrition and enterocutaneous fistula management
- Patient Safety
- Surgical Innovation
- Big data and artificial intelligence in surgery
- Global surgery & leadership
- Multidisciplinary care
Mayo Clinic locations
Education
- 2020
Fellow - International Colon & Rectal Surgery FellowMayo Clinic
- 2020
FellowRST International Colon And Re, Programs in Rochester, Mayo School of Graduate Medical Education, Mayo Clinic College of Medicine
- 2019
Fellow - Senior Clinical Fellow in Colorectal & Pelvic Floor SurgeryOxford University Hospitals NHS Trust
- 2017
Fellowship - FRACS (General Surgery)
Royal Australian College of Surgeons and The New Zealand Association of General Surgery
Palmerston North Hospital, Midcentral (Acute, Trauma, General, Vascular)
Dunedin Hospital, Southern (Acute, Trauma, Colorectal, Upper GI & Hepatobiliary)
Tauranga Hospital, Bay of Plenty (Acute, Trauma, Breast, Hepatobiliary)
Christchurch Hospital, Canterbury (Acute, Trauma, GI/Hepatobiliary, Colorectal, Breast)
Middlemore Hospital, Counties Manukau (Acute, Trauma, GI, Sarcoma, Breast, CR)Royal Australasian College of Surgeons
- 2012
MPH - Health Policy, Fulbright ScholarHarvard T.H. Chan School of Public Health
- 2011
Senior House SurgeonHunter New England Area Health Network
- 2010
House SurgeonTe Whatu Ora: Waitaha, Canterbury
- 2009
MB ChBThe University of Otago
- 2004
BSc - PsychologyThe University of Otago
Activities and honors
Certifications
- 2017
General SurgeryRoyal Australasian College of Surgeons
Awards and honors
- 2026
Innovation AwardMayo Clinic Rochester
- 2019
Nuffield Department of Surgical Sciences Nominated Tutor of the Year (Runner-Up)University of Oxford
- 2019
Hugh Johnston Travel GrantRoyal Australasian College of Surgeons
- 2011
Fulbright ScholarFulbright Association
- 2009
Dean's Award for Outstanding Service to the University of Otago Faculty of Medicine by a studentUniversity of Otago
Professional memberships
- 2026 - present
MemberColon and Rectal Surgery Fellowship Program Evaluation Committee
- 2026 - present
MemberRobotics Subcommittee
- 2026 - present
MemberRochester International Activities Committee
- 2026 - present
MemberRochester Outpatient Practice Subcommittee
- 2026 - present
MemberAcademy of Educational Excellence
- 2023 - present
FellowAmerican College of Surgeons
- 2022 - present
Pelvic Floor Consortium Group LeaderAmerican Society of Colon and Rectal Surgeons
- 2022 - present
MemberColon & Rectal Section, Royal Australasian College of Surgeons
- 2022 - present
MemberThe Association of Coloproctology of Great Britain and Ireland
- 2022 - present
MemberThe Pelvic Floor Society
- 2022 - present
MemberPelvic Floor Disorders Consortium
- 2020 - present
FellowAmerican Society of Colon and Rectal Surgeons
- 2019 - present
MemberThe European Society of Coloproctology
- 2017 - present
FellowRoyal Australasian College of Surgeons
- 2013 - 2017
Board MemberSafe Surgery New Zealand, Health Quality & Safety Commission
- 2013 - 2016
Executive MemberRoyal Australasian College of Surgeons Trainees’ Association
- 2012 - present
MemberNew Zealand Association of General Surgeons
- 2009
Board MemberNew Zealand Medical Association
- 2009
Committee MemberNew Zealand Ministry of Education Tertiary Education Learner’s Advisory Committee
- 2008 - 2009
PresidentNew Zealand Medical Students’ Association
- 2005 - 2006
PresidentUniversity of Otago Medical Students' Association
Publications