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Gastroenterology Physician in Walnut Creek, CA
NPI: 1083845598Primary Employer
John Muir Physician Network
johnmuirhealth.com
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Get Started for Freearrow_outwardCA State Medical License
CA State Medical License
2010 - 2026

American Board of Internal Medicine
Gastroenterology
Drexel University College Of Medicine
drexel.edu
—
Scripps Clinic/Scripps Green Hospital
Fellowship • Gastroenterology
2012 - 2015
Cedars-Sinai Medical Center
Residency • Internal Medicine
2009 - 2012
| # | Procedure Code (CPT®/HCPCS II) | Procedure Patients | Procedure Volume |
|---|---|---|---|
| 1 | 45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 82 | 82 |
| 2 | 43239Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope | 60 | 63 |
| 3 | 99213Established patient office or other outpatient visit, typically 15 minutes | 50 | 59 |
| 4 | 45380Biopsy of the large bowel using an endoscope (colonoscopy) | 50 | 50 |
| 5 | 99223Initial hospital inpatient care, typically 70 minutes per day | 47 | 47 |
Healthy control subjects are poorly defined in case-control studies of irritable
Authors: Shireen Ghorbani, Amir Nejad, David Law, Kathleen Shari Chua, Meridythe M.
Publication Date: 2015-01
Patient age determines adherence to preventive care measures among patients
Authors: Shireen Ghorbani, Sajiv Chandradas, Connor Wayman, Julia Diamant, Ashwin
Publication Date: 2019-01
Safety and efficacy of endoscopic spray cryotherapy for Barrett's dysplasia: results of the National Cryospray Registry
Authors: Walter Coyle, John Dumot, Franklin Tsai