Gastroenterology

Gilbert Simoni, M.D., FACG

Founder and Medical Director, Advanced Gastroenterology, Inc.; President, Ventura County Medical Association

Thousand Oaks, CA

Dr. Gilbert Simoni is a board-certified gastroenterologist and founder of Advanced Gastroenterology, Inc. (AGI), established in 2006, and Advanced Digestive Center of Southern California (ADCSC). He specializes in comprehensive gastrointestinal care with a focus on early detection and innovative diagnostic and therapeutic approaches. Dr. Simoni is recognized for his expertise in the Transoral Incisionless Fundoplication (TIF) procedure for reflux management, serving as an educator and mentor to

...

Concierge Match Report

Is Dr. Simoni right for you?

We'll build a personalized evaluation of Dr. Simoni for your case, side-by-side against the top alternatives in their subspecialty.

In-depth evaluation of Dr. Simoni for your specific case
Side-by-side comparison vs. the top alternatives

Fully credited toward membership if you join within 30 days

$25

Start my Match Report — $25

Credentials

Board Certifications

Internal Medicine
Gastroenterology
American College of Gastroenterology (FACG)

Years in Practice

25+ years

Clinical Focus

Subspecialties

Advanced EndoscopyClinical Hepatology

Conditions & Treatments

Endoscopic UltrasoundAdvanced EndoscopyHepatitis CPancreaticobiliary DiseaseHepatitis BColonoscopyERCP & Biliary EndoscopyPancreatic DiseaseViral HepatitisCirrhosis & Liver DiseaseFatty Liver DiseaseLiver Cancer

Insurance(s) Accepted

90 Degree BenefitsASR Health Benefits

AetnaAllegiance Health Plans

Ambetter

Please verify your coverage with the provider — plan participation can change.

Practice Details

Hospital Affiliations

Los Robles Regional Medical Center
Simi Valley Hospital

Languages

English, Spanish, Persian

Conditions Dr. Simoni treats

Insurance accepted

Frequently asked

Does Dr. Simoni accept 90 Degree Benefits insurance?

Gilbert Simoni's public profile lists 90 Degree Benefits, ASR Health Benefits, and Aetna plus 47 more health plans as accepted plans. Plan participation can change — confirm directly with the practice before your visit.

Where does Dr. Simoni practice?

Gilbert Simoni practices in Thousand Oaks, CA with hospital affiliations including Los Robles Regional Medical Center and Simi Valley Hospital.

What does Dr. Simoni specialize in?

Gilbert Simoni is a board-certified gastroenterology specialist with focus areas in Advanced Endoscopy and Clinical Hepatology.

How long has Dr. Simoni been practicing?

Gilbert Simoni has 27+ years of clinical experience in gastroenterology.