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Gastroenterology Physician in Santa Rosa, CA
NPI: 1225009301Primary Practice Location
Santa Rosa Surgery and Endoscopy Center
34 Mark West Springs Rd, Santa Rosa, CA
Primary Employer
Sutter Pacific Medical Foundation
sutterhealth.org
HQ Phone
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Get Started for Freearrow_outwardCA State Medical License
CA State Medical License
CA State Medical License
2004 - 2025
VA State Medical License
2002 - 2004
MD State Medical License
2000 - 2002
PA State Medical License
1997 - 1999

American Board of Internal Medicine
Gastroenterology
University of Maryland
Fellowship • Gastroenterology
1999 - 2002
Drexel University College of Medicine/Hahnemann University Hospital
Residency • Internal Medicine
1996 - 1999
American University of the Caribbean School of Medicine
Medical School
Until 1996
| # | Procedure Code (CPT®/HCPCS II) | Procedure Patients | Procedure Volume |
|---|---|---|---|
| 1 | 45380Biopsy of the large bowel using an endoscope (colonoscopy) | 140 | 140 |
| 2 | 45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 133 | 134 |
| 3 | 43239Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope | 127 | 128 |
| 4 | 99214Established patient office or other outpatient visit, 30-39 minutes | 118 | 147 |
| 5 | 99213Established patient office or other outpatient visit, typically 15 minutes | 54 | 59 |
A pilot study of transnasal percutaneous endoscopic gastrostomy.
Authors: Peter Darwin
Journal: Am J Gastroenterol
Hyperbaric oxygen treatment for intractable diarrhea caused by pneumatosis coli
Authors: Peter Darwin
Journal: Gastrointest Endosc
Authors: Peter Darwin
Journal: Am J Gastroenterol