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Jonathan Edward Efron, M.D.
4.9 out of 5
The Mark M. Ravitch, M.D. Endowed Professorship in Gastrointestinal Surgery
Professor of Surgery
Expertise: Anorectal Disorders, Colon Cancer, Colorectal Surgery, Colostomy-sparing Surgery, Fecal Incontinence, General Surgery, Inflammatory Bowel Disease (IBD), Minimally Invasive Surgery, Rectal Cancer, Sphincter-preserving Surgery ...read more
Research Interests: Sphincter-preserving surgery; Rectal cancer; Minimally invasive surgery; Inflammatory bowel disease; General surgery; Fecal incontinence; Colostomy-sparing surgery; Colorectal surgery; Colon cancer; Anorectal disorders ...read more
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Dr. Jonathan Edward Efron is an associate professor of urology and surgery at the Johns Hopkins School of Medicine. He is also a recipient of The Mark M. Ravitch, M.D., Endowed Professorship in Gastrointestinal Surgery.
Dr. Efron is a colon and rectal surgeon whose clinical focus includes colon and rectal cancer, inflammatory bowel disease, fecal incontinence and anorectal disorders. He is an expert in minimally invasive and robotic procedures and colostomy-sparing procedures, such as ileal pouch anal anastomosis. He also has a particular interest in the management of recurrent rectal cancer.
Dr. Efron received his B.A. from Franklin and Marshall College, and completed his M.D. at the University of Maryland in 1993. He then conducted a residency in general surgery at North Shore University Hospital in Manhasset, NY, and a fellowship in colorectal surgery at the Cleveland Clinic of Florida.
He joined the Johns Hopkins faculty after serving as an associate professor of surgery at the Mayo Clinic College of Medicine in Arizona.
Dr. Efron has published more than 71 articles in peer-reviewed journals, 11 book chapters and over 104 abstracts. He has presented his work locally, regionally, nationally and internationally.
He is a member of the American College of Surgeons, the American Society of Colon and Rectal Surgeons, the Society of American Gastrointestinal Endoscope Surgeons, the Society of LaparoEndoscopic Surgeons, the Society of Surgeons of the Alimentary Tract and the Southwest Surgical Society. He also serves on the World Journal of Surgery editorial board and is a member of the Southwest Chapter of the CCFA Medical Advisory Committee.
In 2015, Dr. Efron was named executive vice director of the Johns Hopkins Department of Surgery. In this role, Dr. Efron assists in the day-to-day operation of the department and serves as a liaison between The Johns Hopkins Hospital and its affiliates.
- The Mark M. Ravitch, M.D. Endowed Professorship in Gastrointestinal Surgery
- Professor of Surgery
- Professor of Urology
- MD, University of Maryland School of Medicine (1993)
- North Shore University Hospital / General Surgery (1998)
- Cleveland Clinic Florida / Colorectal Surgery (1999)
- American Board of Colon & Rectal Surgery / Colon and Rectal Surgery (2000)
- American Board of Surgery / Surgery (1999)
Activities & Honors
- American College of Surgeons
- American Society of Colon and Rectal Surgeons
- Society of American Gastrointestinal Endoscope Surgeons
- Society of LaparoEndoscopic Surgeons
- Society of Surgeons of the Alimentary Tract
- Southwest Surgical Society
- Editorial Board, World Journal of Surgery
Videos & Media
2016 Physician of the Year – Jonathan Efron, M.D., The Johns Hopkins Hospital
Rectal Cancer | Q&A
ERAS Pathway: A Quicker Recovery After Colorectal Surgery
Patient Perspectives | Gary Waymire - Colorectal Cancer