MarkLaneWeltonMDMHCM

Colon & Rectal Surgery • Minneapolis, MN

Professor of Surgery, Chief Colon and Rectal Surgery, Vice Chief of Staff

Join to view full profile

Dr. Welton is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
Connect with colleagues in the same hospital or clinic.
Read the latest clinical news, personalized to your specialty.

See Dr. Welton's full profile

Already have an account?

Office
909 Fulton St SE
Minneapolis, MN 55455
Phone+1 612-672-5183

Education & Training

Washington University/B-JH/SLCH ConsortiumResidency, Colon and Rectal Surgery, 1992 - 1993
UCLA David Geffen School of Medicine/UCLA Medical CenterResidency, Surgery, 1984 - 1991
David Geffen School of Medicine at UCLAClass of 1984

Certifications & Licensure

MN State Medical License 2018 - 2024
CA State Medical License 1986 - 2019
American Board of Colon and Rectal Surgery Colon & Rectal Surgery
American Board of Surgery Surgery

Awards, Honors, & Recognition

America's Top Doctors Castle Connolly, 2006-2014
America's Top Doctors for Cancer Castle Connolly, 2005-2013
CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2012-2013
Fellow (FACS) American College of Surgeons
Join now to see all

Clinical Trials

Molecular Genetic and Pathological Studies of Anal Tumors Start of enrollment: 2004 Sep 01
Terminated
Assessment of Health Related Quality of Life in Patients Treated for Rectal Cancer Start of enrollment: 2003 Dec 01
Terminated
QOL & Functional Outcomes After Combined Modality Tx for Anal CA: Comparison of Conventional vs IMRT Start of enrollment: 2005 Sep 01
Terminated
Early Removal of Urinary Catheters in Patients After Rectal Surgery: a Prospective Study Start of enrollment: 2010 Jun 01
Completed
Not Applicable
Effect of Celecoxib on Perioperative Inflammatory Response in Colon Cancer Start of enrollment: 2011 Jan 01
Terminated
Not Applicable
Study to Evaluate Efficacy and Safety of E-101 Solution for Preventing Surgical Site Infections After Colorectal Surgery Start of enrollment: 2013 Jan 10
Completed
Phase 3
Join now to see all

Publications & Presentations

PubMed

57 citations
The etiology and epidemiology of anal cancer.
Mark L. Welton, Francis E. Sharkey, Morton S. Kahlenberg
Surgical Oncology Clinics of North America. 2004-04-01
1 citations
Rendezvous EndoSeel Technique for Non-operative Closure of Anastomotic Leak After Ileoanal Pouch Operation.
Nirav Thosani, Saurabh Sethi, David M. Hovsepian, Rajan Kochar, Mark L. Welton
Digestive Diseases and Sciences. 2015-04-14

Lectures

Evolution of Anal Premalignant and Carcinoma Classification
Stanford, CA - 10/27/2014
Anal Condyloma & AIN: Point/Counterpoint
Stanford, CA - 10/29/2014

Press Mentions

Blue Cross and Blue Shield of Minnesota and Fairview Health Services Announce “Strive” Product Portfolio for 2019October 4th, 2018
Four Faculty Members Appointed to Endowed PositionsApril 5th, 2018
Dr. Mark Welton - Life After Trauma: Lessons in Leadership and LifeFebruary 21st, 2017
Join now to see all

Grant Support

Regulation Of Colonic Endothelium By Bioactive PeptidesNational Institute Of Diabetes And Digestive And Kidney Diseases2001
Regulation Of Colonic Endothelium By Bioactive PeptidesNational Institute Of Diabetes And Digestive And Kidney Diseases1997–2000

Professional Memberships

American College of Surgeons - ACS
Member