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Gastroenterology Physician in Rochester, MN
NPI: 1003895590Primary Practice Location
MAYO CLINIC HOSPITAL ROCHESTER
201 W Center St, Rochester, MN
Primary Employer
Mayo Clinic - Mayo Building and Gonda Building
mayoclinic.org
HQ Phone
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Get Started for Freearrow_outwardAZ State Medical License
IA State Medical License
WI State Medical License
MN State Medical License
MN State Medical License
1992 - 2025
WI State Medical License
1995 - 2025
PA State Medical License
1990 - 1992
AZ State Medical License
1997 - 2026
IA State Medical License
1997 - 2026

American Board of Internal Medicine
Gastroenterology
Mayo Clinic Alix School of Medicine - Rochester
college.mayo.edu
Fellowship • Gastroenterology
1992 - 1995
Perelman School of Medicine - Philadelphia
med.upenn.edu
Medical School
Until 1988
Temple University Hospital
Residency • Internal Medicine
1988 - 1991
Villanova University
B.S. • Biology
1980 - 1984
| # | Procedure Code (CPT®/HCPCS II) | Procedure Patients | Procedure Volume |
|---|---|---|---|
| 1 | G0500Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 79 | 79 |
| 2 | 99214Established patient office or other outpatient visit, 30-39 minutes | 53 | 61 |
| 3 | 99215Established patient office or other outpatient, visit typically 40 minutes | 35 | 39 |
| 4 | 45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 34 | 34 |
| 5 | 45380Biopsy of the large bowel using an endoscope (colonoscopy) | 32 | 32 |
Challenges in IBD research: update on progress and prioritization of the CCFA's research agenda.
Authors: Clara Abraham, Corey Siegel, Hans Herfarth, Michael Kappelman, Lee Denson, Dermot Mcgovern, Jeffrey Hyams, Scott Plevy, Ryan Sartor, William Sandborn
Journal: Inflamm Bowel Dis
Letter: effectiveness of split‐dose certolizumab pegol for Crohn's disease
Authors: Sunanda Kane, Laura Raffals, John Kisiel, William Tremaine, Kenneth Schroeder, David Bruining, William Faubion, Darrel Pardi
Publication Date: 2013-12
The fate of low grade dysplasia in ulcerative colitis
Authors: Sanjay Kakar, William Tremaine, William Sandborn
Journal: Am J Gastroenterol
Lead Sponsor: Celgene
Intervention / Treatment: DRUG: Ozanimod
Lead Sponsor: Celgene
Intervention / Treatment: OTHER: Placebo, DRUG: Ozanimod
Lead Sponsor: National Institute of Allergy and Infectious Diseases (NIAID)
Collaborators: Autoimmunity Centers of Excellence, Coronado Biosciences, Inc.
Intervention / Treatment: BIOLOGICAL: Placebo, BIOLOGICAL: Trichuris suis ova (TSO)