
John O DeLancey MD
Urogynecology & Pelvic Reconstructive Surgery
Norman F. Miller Professor, Obstetrics & Gynecology, University of Michigan Medical School
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1500 E. Medical Center DriveAnn Arbor, MI 48109
Phone+1 734-647-5866
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Summary
- John O. L. DeLancey, MD is the Norman F. Miller Professor of Gynecology at the University of Michigan. A native of Ann Arbor, he is a graduate of Oberlin College and the University of Michigan Medical School. He has an active practice in managing difficult and refractory problems with pelvic organ prolapse and other pelvic floor disorders.
For his for pioneering work on the causes, prevention, and treatment of Pelvic Floor Disorders, Dr. DeLancey was elected to membership in the National Academy of Medicine in 2012 (formerly the Institute of Medicine) and inducted as an Honorary Member of the Royal college of Obstetricians and Gynecologists ad eundem in 2016. He has been President of the American Gynecological and Obstetrical Society, American Urogynecologic Society and the Society of Gynecologic Surgeons receiving the Distinguished Surgeon Award from the latter group.
He and his group have conducted cutting-edge work identifying the basic mechanisms of pelvic floor disorders and their relationship to vaginal birth, published over 300 scientific papers, and been a key-note speaker in 30 countries on 6 continents. He has received over $24 million in NIH funding in 20 years to support his interdisciplinary research with biomechanical engineer James Ashton-Miller and nurse researcher Janis Miller.
Education & Training
University of MichiganResidency, Obstetrics and Gynecology, 1977 - 1981
University of Michigan Medical SchoolClass of 1977
Certifications & Licensure
MI State Medical License 1981 - 2027
American Board of Obstetrics and Gynecology Obstetrics & Gynecology
American Board of Obstetrics and Gynecology Female Pelvic Medicine and Reconstructive Surgery
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 2 Certification Outgoing Public Health Reporting from EpicCare Functionality, Epic Systems Corporation, 2013-2014, 2016-2017
- CMS Meaningful Use Stage 2 Certification OpTime Surgical 2014 Certified Module, Epic Systems Corporation, 2013-2014, 2016-2017
- CMS Meaningful Use Stage 2 Certification EpicCare Ambulatory 2014 Certified EHR Suite, Epic Systems Corporation, 2013-2014, 2016-2017
Publications & Presentations
PubMed
- Risk Factors for Recurrence Following Surgery for Apical Prolapse: A Systematic Review and Meta-Analysis.Agustina Vendramini, Ann-Sophie Page, Vinita Gottipati, Carolyn W Swenson, Ka Lai Shek
International Urogynecology Journal. 2026-10-13 - Addressing clinical and methodological considerations in semi-supervised pelvic magnetic resonance imaging segmentation (reply to letter to the editor).Jianwei Zuo, James A Ashton-Miller, John O L DeLancey, Jiajia Luo
American Journal of Obstetrics and Gynecology. 2026-10-01 - Patient Risk Factors for Incidental Pathology After Uterovaginal Surgery for Apical Prolapse: Systematic Review and Global Expert Consensus Statements.Marie E Sullivan, Agustina Vendramini, Laura Cattani, Roxana Geoffrion, Ann-Sophie Page
International Urogynecology Journal. 2026-09-29
Journal Articles
- Recommended Standardized Anatomic Terminology of the Posterior Female Pelvis and Vulva Based on a Structured Medical Literature ReviewAudra Jolyn Hill, Sunil Balgobin, Peter C Jeppson, Mallika Anand, Cara Ninivaggio, Katarzyna Bochenska, Saifuddin T Mama, Marlene M Corton, John Delancey, American Journal of Obstetrics and Gynecology
Authored Content
- Structural, Functional, and Symptomatic Differences Between Women with Rectocele Versus Cystocele and Normal SupportFebruary 2018
Press Mentions
Gynecologic Surgeon Receives Prestigious HonorOctober 3rd, 2016
How Can Women Suffering Silently from Childbirth Injuries Find Healing?August 4th, 2016
Urogynecologists Speak: FDA Reclassification WelcomeJanuary 22nd, 2016
Grant Support
- Development of 21st Century Concepts and Tools for Quantifying Urethral Failure Mechanisms that Cause Urinary IncontinenceUNIVERSITY OF MICHIGAN AT ANN ARBOR2019–2025
- Mechanisms Of Posterior Vaginal ProlapseEunice Kennedy Shriver National Institute Of Child Health &Human Development2008–2011
- Administrative CoreEunice Kennedy Shriver National Institute Of Child Health &Human Development2008–2011
- Birth, Muscle Injury And Pelvic Floor DysfunctionEunice Kennedy Shriver National Institute Of Child Health &Human Development2007–2011
- Mechanisms Of Anterior Vaginal Wall Support FailureEunice Kennedy Shriver National Institute Of Child Health &Human Development2005–2011
Professional Memberships
- Fellow
- Society of Gynecologic SurgeonsPast President
- American Urogynecologic SocietyPast President
- American Gynecological and Obstetrical SocietyPast President
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