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Office
1215 Hadley Rd
Ste 201
Mooresville, IN 46158Phone+1 317-834-2020Fax+1 317-831-9292
Education & Training
- Cleveland Clinic (Florida)Residency, Colon and Rectal Surgery, 1991 - 1992
- Massachusetts General HospitalResidency, Surgery, 1985 - 1991
- University of Massachusetts Medical SchoolClass of 1985
Certifications & Licensure
- IN State Medical License 1992 - 2021
- FL State Medical License 1991 - 1998
Awards, Honors, & Recognition
- Life Time Achievement Award St Francis,, 2014
- CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2012-2013
- Fellow (FACS) American College of Surgeons
Publications & Presentations
PubMed
- 6 citationsTransanal total mesorectal excision achieves equivalent oncologic resection compared to laparoscopic approach, but with functional consequences.Gabie Kb. Ong, Ben Tsai, Roger Lozano Patron, Olaf Johansen, Frederick C Lane
American Journal of Surgery. 2021-03-01 - 101 citationsLaparoscopic colorectal surgery: a prospective assessment and current perspective.Steven D. Wexner, S. M. Cohen, Olaf B. Johansen, Juan J. Nogueras, David G. Jagelman
The British Journal of Surgery. 2005-12-06 - 57 citationsPerineal rectosigmoidectomy in the elderlyOlaf B. Johansen, Steven D. Wexner, Norma Daniel, Juan J. Nogueras, David G. Jagelman
Diseases of the Colon and Rectum. 1993-08-01
Professional Memberships
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- Member
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