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 Chronic Erosive Gastritis. His top areas of expertise are Sitosterolemia, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

Justin Marasigan is a Gastroenterologist in Oxnard, California. Dr. Marasigan is rated as an Advanced provider by MediFind in the treatment of Chronic Erosive Gastritis. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Gastrectomy, and Colonoscopy. Dr. Marasigan is currently accepting new patients.

Laya Nasrollah is a Gastroenterologist in Ventura, California. Dr. Nasrollah is rated as an Advanced provider by MediFind in the treatment of Chronic Erosive Gastritis. Her top areas of expertise are Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Diarrhea, Endoscopy, and Gastrectomy. Dr. Nasrollah is currently accepting new patients.

Cecilio Cabansag is a Gastroenterologist in Oxnard, California. Dr. Cabansag is rated as an Experienced provider by MediFind in the treatment of Chronic Erosive Gastritis. His top areas of expertise are Diverticular Disease, Chronic Erosive Gastritis, Gastroesophageal Reflux Disease (GERD), and Fecal Impaction.

Marta Sarransingh is a primary care provider, practicing in Family Medicine in Oxnard, California. Dr. Sarransingh is rated as an Experienced provider by MediFind in the treatment of Chronic Erosive Gastritis. Her top areas of expertise are Type 2 Diabetes (T2D), Sciatica, Vitamin D Deficiency, and Non-Alcoholic Fatty Liver Disease.

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 Chronic Erosive Gastritis. His top areas of expertise are Anemia, Tracheitis, Maturity Onset Diabetes of the Young, and Familial Hypertension.

Paul Algra is a primary care provider, practicing in Family Medicine in Oxnard, California. Dr. Algra is rated as an Experienced provider by MediFind in the treatment of Chronic Erosive Gastritis. His top areas of expertise are Obesity, High Cholesterol, Multiple Carboxylase Deficiency, and Folate Deficiency.

Abraham Orozco is a primary care provider, practicing in Family Medicine in Oxnard, California. Dr. Orozco is rated as an Experienced provider by MediFind in the treatment of Chronic Erosive Gastritis. His top areas of expertise are Maturity Onset Diabetes of the Young, Nonsyndromic Hearing Loss, Type 2 Diabetes (T2D), and Hypothyroidism.

John Billesdon is a Gastroenterologist in Oxnard, California. Dr. Billesdon is rated as an Experienced provider by MediFind in the treatment of Chronic Erosive Gastritis. His top areas of expertise are Gastrointestinal Bleeding, Colitis, Viral Gastroenteritis, Endoscopy, and Gastrectomy.

Victoria Sorlie-Aguilar is a primary care provider, practicing in Family Medicine in Oxnard, California. Dr. Sorlie-Aguilar is rated as an Experienced provider by MediFind in the treatment of Chronic Erosive Gastritis. Her top areas of expertise are Familial Hypertension, Bronchitis, Tracheitis, and Postmenopausal Osteoporosis.

Michael Jean is a Gastroenterologist in Ventura, California. Dr. Jean is rated as an Experienced provider by MediFind in the treatment of Chronic Erosive Gastritis. His top areas of expertise are Diverticular Disease, Colitis, Hepatitis C, Gastrectomy, and Colonoscopy.

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 Chronic Erosive Gastritis. His top areas of expertise are Familial Adenomatous Polyposis, Gastrointestinal Bleeding, Angiodysplasia of the Colon, Endoscopy, and Gastrectomy.

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 Chronic Erosive Gastritis. Her top areas of expertise are Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Painful Swallowing, Endoscopy, and Colonoscopy.

Benito Pedraza is a Gastroenterologist in Ventura, California. Dr. Pedraza is rated as an Advanced provider by MediFind in the treatment of Chronic Erosive Gastritis. His top areas of expertise are Familial Adenomatous Polyposis, Gastrointestinal Bleeding, Gastric Dysmotility, Endoscopy, and Gastrectomy. Dr. Pedraza is currently accepting new patients.

Charles Menz is a Gastroenterologist in Ventura, California. Dr. Menz is rated as an Advanced provider by MediFind in the treatment of Chronic Erosive Gastritis. His top areas of expertise are Familial Adenomatous Polyposis, Hepatitis C, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrostomy. Dr. Menz is currently accepting new patients.

Kip Lyche is a Gastroenterologist in Ventura, California. Dr. Lyche is rated as an Advanced provider by MediFind in the treatment of Chronic Erosive Gastritis. His top areas of expertise are Esophageal Varices, Enlarged Liver, Visceromegaly, Endoscopy, and Colonoscopy. Dr. Lyche is currently accepting new patients.

Chetan Gondha is a Gastroenterologist in Ventura, California. Dr. Gondha is rated as an Advanced provider by MediFind in the treatment of Chronic Erosive Gastritis. His top areas of expertise are Familial Adenomatous Polyposis, Diarrhea, Trichohepatoenteric Syndrome, Endoscopy, and Colonoscopy.

Joel Alpern is a Gastroenterologist in Ventura, California. Dr. Alpern is rated as an Experienced provider by MediFind in the treatment of Chronic Erosive Gastritis. His top areas of expertise are Gastric Dysmotility, Gastroesophageal Reflux Disease (GERD), Diarrhea, Endoscopy, and Gastrectomy. Dr. Alpern is currently accepting new patients.

Scott Underwood is a primary care provider, practicing in Gastroenterologist in Ventura, California. Dr. Underwood is rated as an Experienced provider by MediFind in the treatment of Chronic Erosive Gastritis. His top areas of expertise are Familial Colorectal Cancer, Hepatitis C, Hepatitis, and Hemorrhagic Proctocolitis. Dr. Underwood is currently accepting new patients.

Gregorio Ruelas is a primary care provider, practicing in Family Medicine in Ventura, California. Dr. Ruelas is rated as an Experienced provider by MediFind in the treatment of Chronic Erosive Gastritis. His top areas of expertise are Type 2 Diabetes (T2D), Apparent Mineralocorticoid Excess, Familial Hyperaldosteronism, and Hyperaldosteronism.