Gastroenterology in Thousand Oaks, California
Data updated monthly · Last refresh September 2026
10 Gastroenterology providers practice in Thousand Oaks. Listings are drawn from federal public records and are not endorsements.
Gastroenterology providers in Thousand Oaks
Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Andrew Gregg, MD PHDThousand Oaks, CA · No drug or device payments recorded (2025) · Telehealth ·
(805) 370-0127 Dr. Bonaventure Eng, MDThousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 497-0961 Dr. Cristina Wiese, MDThousand Oaks, CA · $20 in drug and device payments (2025) ·
(805) 557-0452 Dr. Gilbert Simoni, M.D., FACGThousand Oaks, CA · $12,301 in drug and device payments (2025) · Telehealth ·
(805) 719-0244 Dr. Gregory Johnson, MDThousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 497-9597 Dr. Kumar Desai, M.D.Thousand Oaks, CA · $523 in drug and device payments (2025) · Telehealth ·
(805) 449-4278 Dr. Michael Albertson, M.D.Thousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 418-3500 Dr. Paul Sanders, MDThousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 495-7439 Dr. Shahram Daneshgar, MDThousand Oaks, CA · $1,351 in drug and device payments (2025) ·
(805) 371-8400 Dr. Steven Kind, MDThousand Oaks, CA · $299 in drug and device payments (2025) ·
(805) 418-3500 Conditions Gastroenterology providers in Thousand Oaks, California commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Gastroenterology providers. Individual practices vary, so confirm with the provider before booking.
- Acid reflux
- IBS
- Crohn disease
- Ulcerative colitis
- Celiac disease
- Colon cancer screening
Common questions
How many Gastroenterology providers are in Thousand Oaks, California?There are 10 Gastroenterology providers with active NPI records practicing in Thousand Oaks, according to federal NPPES data refreshed monthly.
What conditions do Gastroenterology providers in Thousand Oaks treat?Gastroenterology providers in Thousand Oaks commonly treat acid reflux, IBS, Crohn disease, ulcerative colitis, celiac disease and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
All specialties in Thousand Oaks Gastroenterology across California