Loading provider…
Loading provider…
Gastroenterology Physician in Castro Valley, CA
NPI: 1417068081Primary Practice Location
Gastroenterology Specialists Medical Group, Inc a Medical Corporation
19845 Lake Chabot Rd, Castro Valley, CA
Primary Employer
Gastroenterology Specialists Medical Group, Inc a Medical Corporation
gi-specialists.com
Looking to connect with more Physicians?
Dmand AI gives you access to real-time firmographics, buying signals, org charts, and decision-makers - helping your GTM teams prioritize accounts, personalize outreach with AI-driven automation, and close deals faster.
Get Started for Freearrow_outwardCA State Medical License
CA State Medical License
1997 - 2026

American Board of Internal Medicine
Gastroenterology
University of Minnesota
Residency • Internal Medicine
1994 - 1997
UCSF School of Medicine
medschool.ucsf.edu
Fellowship • Gastroenterology
1997 - 2000
Taipei Medical University
Medical School
Until 1986
| # | Procedure Code (CPT®/HCPCS II) | Procedure Patients | Procedure Volume |
|---|---|---|---|
| 1 | 99213Established patient office or other outpatient visit, typically 15 minutes | 125 | 174 |
| 2 | 99203New patient outpatient visit, total time 30-44 minutes | 119 | 119 |
| 3 | 99202New patient office or other outpatient visit, typically 20 minutes | 83 | 83 |
| 4 | 45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 72 | 72 |
| 5 | 99232Subsequent hospital inpatient care, typically 25 minutes per day | 57 | 113 |
Octreotide for acute esophageal variceal bleeding: a meta-analysis.
Authors: Wayne Adkisson, John Cello, Karla Kerlikowske, Douglas Corley
Journal: Gastroenterology
Prognostic factors for the survival of patients with AIDS cholangiopathy
Authors: Stanley Rogers, John Cello
Journal: Am J Gastroenterol