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Office
8877 Mentor Ave
Mentor, OH 44060Phone+1 440-205-1225Fax+1 440-205-1275- Is this information wrong?
Education & Training
Indiana University Kelley School of Business MBA, 2018 - 2020
University of Southern California/LAC+USC Medical CenterFellowship, Gastroenterology, 1991 - 1994
Cedars-Sinai Medical CenterResidency, Internal Medicine, 1988 - 1991
David Geffen School of Medicine at UCLAClass of 1988
Certifications & Licensure
OR State Medical License 1993 - Present
CA State Medical License 1989 - Present
OH State Medical License 1994 - 2025- American Board of Internal Medicine Gastroenterology
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification eClinicalWorks EHR, eClinicalWorks LLC, 2013
- Top MD Consumers Checkbook
Clinical Trials
- Open-label Extension (OLE) Study of Plecanatide for Chronic Idiopathic Constipation (CIC) Start of enrollment: 2013 Aug 01
- Efficacy and Safety of Anti-MAP Therapy in Adult Crohn's Disease Start of enrollment: 2013 Sep 01
- 12-Week Study of Plecanatide for CIC (The CIC3 Study) Start of enrollment: 2013 Nov 01
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Publications & Presentations
PubMed
- 2 citationsLong-term safety of tenapanor in patients with irritable bowel syndrome with constipation in the T3MPO-3 study.Anthony J Lembo, Keith A Friedenberg, Ronald P Fogel, Susan Edelstein, Suling Zhao, Yang Yang, David P Rosenbaum, William D Chey> ;Neurogastroenterology and Motility. 2023 Nov 1
- 13 citationsEffects of the vibrating capsule on colonic circadian rhythm and bowel symptoms in chronic idiopathic constipationSatish S.C. Rao, Anthony Lembo, William D. Chey, Keith Friedenberg, Eamonn Martin Quigley> ;Neurogastroenterology and Motility. 2020 May 25
- 5 citationsThe validity of breath collection bags method in detecting Helicobacter pylori using the novel BreathID®Hp Lab System: a multicenter clinical study in 257 subjects:Vered Richter, Jeff O Gonzalez, Sabine Hazan, Gary Gottlieb, Keith Friedenberg, David Gatof, Ravi Ganeshappa, Jorge-Shmuel Delgado, Dov Abramowitz, Robert Hardi, Allan...> ;Therapeutic Advances in Gastrointestinal Endoscopy. 2019 May 30
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Press Mentions
IWBI Welcomes Additional Leaders to the WELL Health-Safety Advisory for Sports and Entertainment VenuesJune 10th, 2020
L’International WELL Building Institute Lance La Notation WELL Sécurité Sanitaire Pour L’exploitation Et La Gestion D’installations De Sites Sportifs Et De DivertissementMay 16th, 2020
Hospital Affiliations
- West Medical CenterWilloughby, Ohio
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