Dr. Efron is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Connect with other colleagues in the same hospital or clinic
- Search all U.S. specialist profiles and refer a patient
- Read the latest clinical news and earn CME/CEU credits
Office
600 N. Wolfe Street
Baltimore, MD 21287Phone+1 443-997-1508- Is this information wrong?
Education & Training
- Cleveland Clinic FoundationResidency, Colon and Rectal Surgery, 1998 - 1999
- Cleveland Clinic (Florida)Fellowship, Colon and Rectal Surgery, 1999
- Zucker School of Medicine at Hofstra/NorthwellResidency, Surgery, 1993 - 1998
- University of Maryland School of MedicineClass of 1993
Certifications & Licensure
- TX State Medical License 2023 - 2025
- MD State Medical License 2009 - 2024
- AZ State Medical License 2004 - 2011
- FL State Medical License 1998 - 2007
- American Board of Colon and Rectal Surgery Colon & Rectal Surgery
- American Board of Surgery Surgery
Awards, Honors, & Recognition
- America's Top Doctors Castle Connolly, 2007-2014
- CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2013-2014
- America's Top Doctors for Cancer Castle Connolly, 2006-2013
- Join now to see all
Clinical Trials
- Chemoradiation or Brachytherapy for Rectal Cancer Start of enrollment: 2014 Jun 12
Publications & Presentations
PubMed
- Surgical and local control outcomes after sequential short-course radiation therapy and chemotherapy for rectal cancer.Liu, I., Gearhart, S., Ke, S., Hu, C., Chung, H., Efron, J., Gabre-Kidan, A., Najjar, P., Atallah, C., Safar, B., Christenson, E., Azad, N., Lee, V., Zaheer, A., Birkn...> ;Surgery Open Science. 2024 Mar 1
- Prevalence of cannabis use disorder and perioperative outcomes in adult colectomy patients: A propensity score-matched analysis.Brian D Lo, Sophia Y Chen, Miloslawa Stem, Angelos Papanikolaou, Alodia Gabre-Kidan, Bashar Safar, Jonathan E Efron, Chady Atallah> ;World Journal of Surgery. 2024 Mar 1
- National trends and outcomes of total proctocolectomy and completion proctectomy ileal pouch-anal anastomosis procedures for ulcerative colitis.Sophia Y Chen, Shannon N Radomski, Miloslawa Stem, Joy Z Done, Giorgio Caturegli, Chady Atallah, Jonathan E Efron, Bashar Safar> ;Colorectal Disease. 2024 Mar 1
- Join now to see all
Journal Articles
- The Safety of Outpatient Stoma Closure: On the Verge of a Paradigm Shift?James P Taylor, Sandy H Fang, Bashar Safar, Sophia Y Chen, David Yu, Susan L Gearhart, Jonathan E Efron, Journal of gastrointestinal surgery
Press Mentions
- Johns Hopkins Medicine Among Health Systems to Charge for Patient Messages to DoctorsJuly 9th, 2023
- Rectal Cancer Q&AJanuary 21st, 2016
Committees
- Maryland and Southern Delaware Chapter of Crohn's and Colitis Foundation of America, Board of Trustees Member 2009 - Present
Professional Memberships
- Member
- Member
External Links
- Johns Hopkins Physicianshttp://www.hopkinsmedicine.org/jonathan-efron
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: