Dr. Barclay 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.
Office
401 Roxbury Rd
Rockford, IL 61107Phone+1 815-397-7340Fax+1 815-484-7864
Education & Training
University of Toronto Faculty of MedicineClass of 1995
Certifications & Licensure
IL State Medical License 2001 - 2014- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Gastroenterology
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification NextGen Ambulatory EHR, NextGen Healthcare, 2012-2013
Clinical Trials
- A Study of the Safety and Effectiveness of DDP733 in Treating IBS With Constipation in Females Start of enrollment: 2007 Oct 01
- The Plecanatide Chronic Idiopathic Constipation (CIC) Study Start of enrollment: 2011 Oct 01
- EGD-assisted Bowel Preparation for Colonoscopy Start of enrollment: 2009 Aug 01
Publications & Presentations
PubMed
- 891 citationsColonoscopic withdrawal times and adenoma detection during screening colonoscopy.Robert L. Barclay, Joseph J. Vicari, Andrea S. Doughty, John F. Johanson, Roger L. Greenlaw
The New England Journal of Medicine. 2006-12-14 - 115 citationsPlasma Septin9 versus Fecal Immunochemical Testing for Colorectal Cancer Screening: A Prospective Multicenter StudyDavid A. Johnson, Robert L. Barclay, Klaus Mergener, Gunter Weiss, Thomas König
Plos One. 2014-06-05 - 3 citationsColonoscopy withdrawal: it takes time to do it wellRobert L. Barclay
Gastrointestinal Endoscopy. 2017-06-01
Press Mentions
Big City Holds Empty Promise for BatsJune 6th, 2011- Fewer Bats Carry Rabies Than ThoughtMarch 22nd, 2011
Professional Memberships
- Member
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence:
