Dr. Grimes 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
20 S Park St
Madison, WI 53715- Is this information wrong?
Education & Training
- University of Wisconsin Hospitals and ClinicsFellowship, Gastroenterology, 2010 - 2013
- University of Wisconsin Hospitals and ClinicsResidency, Internal Medicine, 2007 - 2010
- Southern Illinois University School of MedicineClass of 2007
Certifications & Licensure
- WI State Medical License 2009 - 2025
- American Board of Internal Medicine Gastroenterology
Publications & Presentations
PubMed
- 9 citationsHigher Cell-Mediated Immune Responses in Patients With Inflammatory Bowel Disease on Anti-TNF Therapy After COVID-19 Vaccination.Freddy Caldera, Francis A Farraye, Brian M Necela, Davitte Cogen, Sumona Saha, Arnold Wald, Nader D Daoud, Kelly Chun, Ian Grimes, Megan Lutz, Sean R Van Helden, Melan...> ;Inflammatory Bowel Diseases. 2023 Aug 1
- 15 citationsHumoral Immunogenicity of 3 COVID-19 Messenger RNA Vaccine Doses in Patients With Inflammatory Bowel Disease.Trevor L Schell, Keith L Knutson, Sumona Saha, Arnold Wald, Hiep S Phan, Mazen Almasry, Kelly Chun, Ian Grimes, Megan Lutz, Mary S Hayney, Francis A Farraye, Freddy Ca...> ;Inflammatory Bowel Diseases. 2022 Nov 2
- 31 citationsHumoral Immunogenicity of mRNA COVID-19 Vaccines Among Patients With Inflammatory Bowel Disease and Healthy Controls.Freddy Caldera, Keith L. Knutson, Sumona Saha, Arnold Wald, Hiep S Phan, Kelly Chun, Ian Grimes, Megan Lutz, Mary S. Hayney, Francis A Farraye> ;The American Journal of Gastroenterology. 2021 Nov 18
- Join now to see all
Journal Articles
- Clear Liquid Diet Before Bowel Preparation Predicts Successful Chromoendoscopy in Patients with Inflammatory Bowel DiseaseSumona Saha, Ian Grimes, Gastrointestinal Endoscopy
Hospital Affiliations
- University HospitalMadison, Wisconsin
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: