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Office
2250 Alcazar Street
Suite 241
Los Angeles, CA 90033Phone+1 323-442-7623Fax+1 323-865-9245- Is this information wrong?
Education & Training
- Yale-New Haven Medical CenterFellowship, Gastroenterology, 2010 - 2013
- University of California (San Diego) Medical CenterResidency, Internal Medicine, 2006 - 2009
- Tufts University School of MedicineClass of 2006
Certifications & Licensure
- CA State Medical License 2008 - 2026
- CT State Medical License 2013 - 2015
- MA State Medical License 2009 - 2012
- American Board of Internal Medicine Gastroenterology
Clinical Trials
- Rifaximin on Visceral Hypersensitivity Start of enrollment: 2018 Jul 01
Publications & Presentations
PubMed
- 25 citationsMethanogens and Hydrogen Sulfide Producing Bacteria Guide Distinct Gut Microbe Profiles and Irritable Bowel Syndrome Subtypes.Maria J Villanueva-Millan, Gabriela Leite, Jiajing Wang, Walter Morales, Gonzalo Parodi, Maya L Pimentel, Gillian M Barlow, Ruchi Mathur, Ali Rezaie, Maritza Sanchez, ...> ;The American Journal of Gastroenterology. 2022 Dec 1
- 5 citationsA Smartphone Application Using Artificial Intelligence Is Superior To Subject Self-Reporting When Assessing Stool Form.Mark Pimentel, Ruchi Mathur, Jiajing Wang, Christine Chang, Ava Hosseini, Alyson Fiorentino, Mohamad Rashid, Nipaporn Pichetshote, Benjamin Basseri, Leo Treyzon, Bianc...> ;The American Journal of Gastroenterology. 2022 Jul 1
- 1 citationsQualitative Validation of a Novel VR Program for Irritable Bowel Syndrome: A VR1 Study.Brennan M R Spiegel, Omer Liran, Rebecca Gale, Carine Khalil, Katherine Makaroff, Robert Chernoff, Tiffany Raber, Bianca Chang, Nipaporn Pichetshote, Ali Rezaie> ;The American Journal of Gastroenterology. 2022 Mar 1
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Journal Articles
- Declining Rates of Referral for Irritable Bowel Syndrome Without Constipation at a Tertiary Care CenterNipaporn Pichetshote, Vartan C Tashjian, Mark Pimentel, Ali Rezaie, Ruchi Mathur, Digestive Diseases and Sciences
Hospital Affiliations
- Keck Hospital of USCLos Angeles, California
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