The 20 Best Gastritis Doctors Near Me in Camarillo, CA
Find the Top Gastritis Experts and Specialists
Ventura County Gastroenterology Group
Dr. Karen Simon received her B.A. from Stanford University in 1996. She then attended Northwestern University for medical school. She completed her residency at Cedars-Sinai Medical Center in 2004 and her fellowship at UCLA and Cedars in 2008.Dr. Simon has proudly been serving patients in Ventura County since 2008 and is very involved in field research. Dr. Simon is also a speaker for Exact Sciences on behalf of Cologuard and is actively associated in research studies. She is a part of the Takeda Chloride Channel Council and a speaker for Amitiza, as well.She enjoys educating the doctors and the community as a lecturer on topics such as colorectal cancer screening at St. John's Hospital, where she is also a part of the Ethics Committee.Dr. Simon aims specifically to work with patients to discover the problem and develop a treatment strategy. She has a particular interest in Celiac Disease, Inflammatory Bowel Disease (IBD), and a passion for improving colorectal cancer detection.She is dedicated to developing a relationship with patients by utilizing education and mutual information sharing. Dr. Simon is rated as an Advanced provider by MediFind in the treatment of Gastritis. She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Swallowing Difficulty, Endoscopy, and Colonoscopy. Dr. Simon is board certified in Internal Medicine (Sub: Gastroenterology). Dr. Simon is currently accepting new patients.
Ventura County Gastroenterology Group
Dr. Micha Rojany was born and raised in Southern California. He received his undergraduate degree from the University of California, Berkeley. He attended USC Medical School and completed his internship and residency at Cedars-Sinai Medical Center in Los Angeles. His fellowship in Gastroenterology was completed at the University of California, Davis.Dr. Rojany has practiced in Ventura County since 2006 and is an active member of the local medical community and hospital staff at St. John's Regional Medical Center in Oxnard, and Pleasant Valley Hospital, in Camarillo. He enjoys practicing as a Gastroenterologist with special interests in inflammatory bowel disease and biliary tract diseases.As a Gastroenterologist, Dr. Rojany enjoys the depth and breadth of his field. He takes pride in providing excellent care while taking care of his patients and meeting their needs as a community specialist in digestive diseases. Dr. Rojany is rated as an Advanced provider by MediFind in the treatment of Gastritis. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Gastrointestinal Bleeding, Angiodysplasia of the Colon, Endoscopy, and Gastrectomy. Dr. Rojany is board certified in Internal Medicine (Sub: Gastroenterology). Dr. Rojany is currently accepting new patients.
Ventura County Gastroenterology Group
Jay Guan is a Gastroenterologist practicing medicine in Camarillo, California. Dr. Guan is rated as an Experienced provider by MediFind in the treatment of Gastritis. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Hemorrhoids, Hiatal Hernia, Congenital Diaphragmatic Hernia, Colonoscopy, and Gastrectomy. Dr. Guan is board certified in Internal Medicine. Dr. Guan is currently accepting new patients.
Laya Nasrollah is a Gastroenterologist practicing medicine in Camarillo, California. Dr. Nasrollah is rated as an Experienced provider by MediFind in the treatment of Gastritis. She is also highly rated in 35 other conditions, according to our data. Her clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Diarrhea, Endoscopy, and Gastrectomy. Dr. Nasrollah is currently accepting new patients.
Ventura County Gastroenterology Group
Justin Marasigan is a Gastroenterologist practicing medicine in Oxnard, California. Dr. Marasigan is rated as an Advanced provider by MediFind in the treatment of Gastritis. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Gastrectomy, and Colonoscopy. Dr. Marasigan is board certified in American Os Bd Internal Medicine and American Os Bd Internal Medicine (Sub: Gastroenterlogy). Dr. Marasigan is currently accepting new patients.
Office
Paul Algra is a primary care provider, practicing in Family Medicine in Camarillo, California. Dr. Algra is rated as an Experienced provider by MediFind in the treatment of Gastritis. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Obesity, High Cholesterol, Multiple Carboxylase Deficiency, and Folate Deficiency.
Brian C. Bai, MD Private Practice
Offers high-quality, individualized care with compassion. Believes communication and collaboration with patients is the foundation for effective relationships. Through effective education, patients are empowered to partner in their care and achieve their health goals. Dr. Bai is rated as an Experienced provider by MediFind in the treatment of Gastritis. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Sitosterolemia, Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Bai is board certified in Family Medicine. Dr. Bai is currently accepting new patients.
CB Rehab Partners Inc
Gregorio Ruelas is a primary care provider, practicing in Family Medicine in Oxnard, California. Dr. Ruelas is rated as an Experienced provider by MediFind in the treatment of Gastritis. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Apparent Mineralocorticoid Excess, Familial Hyperaldosteronism, and Hyperaldosteronism.
Community Memorial Health System
Joseph Rodriguez is a primary care provider, practicing in Family Medicine in Oxnard, California. Dr. Rodriguez is rated as an Experienced provider by MediFind in the treatment of Gastritis. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Diabetic Nephropathy, Type 2 Diabetes (T2D), Familial Wilms Tumor 2, and Chromophobe Renal Cell Carcinoma.
County Of Ventura
John Billesdon is a Gastroenterologist practicing medicine in Oxnard, California. Dr. Billesdon is rated as an Experienced provider by MediFind in the treatment of Gastritis. His clinical expertise encompasses Gastrointestinal Bleeding, Colitis, Viral Gastroenteritis, Endoscopy, and Gastrectomy.
Arroyo Oaks Medical Associates, Inc
Lawrence Hwang is a primary care provider, practicing in Family Medicine in Thousand Oaks, California. Dr. Hwang is rated as an Experienced provider by MediFind in the treatment of Gastritis. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, Colonoscopy, and Hip Replacement.
Arroyo Oaks Medical Associates, Inc
Cheryl Cohler is a primary care provider, practicing in Family Medicine in Thousand Oaks, California. Dr. Cohler is rated as an Experienced provider by MediFind in the treatment of Gastritis. She is also highly rated in 26 other conditions, according to our data. Her clinical expertise encompasses Tracheitis, Bronchitis, Industrial Bronchitis, Sitosterolemia, and Ureteroscopy.
Cecilio M. Cabansag MD Inc
Cecilio Cabansag is a Gastroenterologist practicing medicine in Oxnard, California. Dr. Cabansag is rated as an Experienced provider by MediFind in the treatment of Gastritis. His clinical expertise encompasses Diverticular Disease, Chronic Erosive Gastritis, Gastroesophageal Reflux Disease (GERD), and Fecal Impaction.
Alister A George, MD
Alister George is a Gastroenterologist practicing medicine in Thousand Oaks, California. Dr. George is rated as an Experienced provider by MediFind in the treatment of Gastritis. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Esophagitis, Gastroesophageal Reflux Disease (GERD), Gastric Dysmotility, Endoscopy, and Colonoscopy.
Shahram Daneshgar, MD
Shahram Daneshgar is a Gastroenterologist practicing medicine in Thousand Oaks, California. Dr. Daneshgar is rated as an Experienced provider by MediFind in the treatment of Gastritis. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Gastric Dysmotility, Gastroesophageal Reflux Disease (GERD), Esophagitis, Endoscopy, and Gastrectomy.
UCLA Heart And Vascular Services
Michael Albertson is a Gastroenterologist practicing medicine in Thousand Oaks, California. Dr. Albertson is rated as an Experienced provider by MediFind in the treatment of Gastritis. His clinical expertise encompasses Swallowing Difficulty, Painful Swallowing, Irritable Bowel Syndrome (IBS), Endoscopy, and Gastrectomy.
Office
Sherilyn Wheaton is a primary care provider, practicing in Family Medicine in Ventura, California. Dr. Wheaton is rated as an Experienced provider by MediFind in the treatment of Gastritis. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Papular Urticaria, Erectile Dysfunction (ED), Persistent Genital Arousal Disorder, and Autoerythrocyte Sensitivity.
Channel Islands Family Medical Clinic
Paduvilan Narayanan is a primary care provider, practicing in General Practice in Oxnard, California. Dr. Narayanan is rated as an Experienced provider by MediFind in the treatment of Gastritis. His clinical expertise encompasses Anemia, Tracheitis, Maturity Onset Diabetes of the Young, and Hypertension.
Moorpark Comprehensive Urgent Care Inc.
Nhat Vo is a primary care provider, practicing in Pediatrics in Moorpark, California. Dr. Vo is rated as an Experienced provider by MediFind in the treatment of Gastritis. He is also highly rated in 42 other conditions, according to our data. His clinical expertise encompasses Parinaud Oculoglandular Syndrome, Tracheitis, Empyema, and Sinusitis.
Island View Gastroenterology Associates
Benito Pedraza is a Gastroenterologist practicing medicine in Ventura, California. Dr. Pedraza is rated as an Experienced provider by MediFind in the treatment of Gastritis. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Gastrointestinal Bleeding, Gastric Dysmotility, Endoscopy, and Gastrectomy. Dr. Pedraza is board certified in Gastroenterology. Dr. Pedraza is currently accepting new patients.
Last Updated: 04/28/2026


