RyanKeeganLehmannDOFACS, FASMBS, Diplomate ABOM
General Surgery • Iowa City, IABariatric Surgery, Minimally Invasive Surgery
Clinical Associate Professor of Surgery
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Office
University of Iowa Department of Surgery
200 Hawkins Drive
Iowa City, IA 52242- Is this information wrong?
Summary
- I am a fellowship-trained Bariatric and General Surgeon specializing in minimally invasive techniques.
Education & Training
St. Alexius Hospital - Broadway CampusFellowship, Advanced GI Minimally Invasive Surgery, 2016 - 2017
Madigan Army Medical CenterResidency, Surgery, 2005 - 2011
A. T. Still University Kirksville College of Osteopathic MedicineClass of 2005
Certifications & Licensure
IA State License 2018 - 2024
MO State License 2007 - 2019
WA State License 2007 - 2008- American Board of Surgery Surgery
- American Board of Obesity Medicine Obesity Medicine
Awards, Honors, & Recognition
- Fellow (FASMBS) American Society for Metabolic and Bariatric Surgery
- Fellow (FACS) American College of Surgeons
Publications & Presentations
PubMed
- Development and preliminary validation of a new task-based objective procedure-specific assessment of inguinal hernia repair procedural safety.Camacho, D., Earle, D., Nikolian, V., Lehmann, R., Nau, P., Ramshaw, B., Stulberg, J.> ;Surgical Endoscopy. 2024 Mar 1
- Using video-based assessment (VBA) to document fellow improvement in safely completing the jejunojejunostomy portion of laparoscopic Roux-en-Y gastric bypass (RYGB) su...Peter Nau, Erin Worden, Ryan Lehmann, Kyle Kleppe, Gregory J Mancini, Matt L Mancini, Bruce Ramshaw, Michael S Woods> ;Surgical Endoscopy. 2023 Nov 1
- Global assessment of surgical skills (GASS): validation of a new instrument to measure global technical safety in surgical procedures.Peter Nau, Erin Worden, Ryan Lehmann, Kyle Kleppe, Gregory J Mancini, Matt L Mancini, Bruce Ramshaw> ;Surgical Endoscopy. 2023 Oct 1
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Professional Memberships
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Hospital Affiliations
University of Iowa Hospitals and ClinicsIowa City, Iowa
Iowa City VA Health SystemIowa City, Iowa
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