MediFind found 66 doctor with experience in Colitis near Thousand Oaks, CA. Of these, 61 are Experienced and 5 are Advanced.
Community Medical Group Inc
Deepa Reddy is a primary care provider, practicing in Family Medicine in Thousand Oaks, California. Dr. Reddy is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Osteomyelitis in Children, Peripheral Artery Disease, High Cholesterol, and Chronic Pain.
Arroyo Oaks Medical Associates, Inc
Elise Bukont is a primary care provider, practicing in Family Medicine in Thousand Oaks, California. Dr. Bukont is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Heterozygous Familial Hypercholesterolemia (HeFH), Homozygous Familial Hypercholesterolemia (HoFH), Defective Apolipoprotein B-100, Gastrostomy, and Hip Replacement.
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 Colitis. Her top areas of expertise are Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Painful Swallowing, Endoscopy, and Colonoscopy.
The Regents Of The University Of California
Hamed Nayeb is a Gastroenterologist in Thousand Oaks, California. Dr. Nayeb is rated as an Advanced provider by MediFind in the treatment of Colitis. His top areas of expertise are Crohn's Disease, Familial Adenomatous Polyposis, Turcot Syndrome, Endoscopy, and Gastrectomy.
Cristina Wiese is a Gastroenterologist in Thousand Oaks, California. Dr. Wiese is rated as an Advanced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Gastric Dysmotility, Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Endoscopy.
Genesis Healthcare Partners PC
Hardeep Singh is a Gastroenterologist in Camarillo, California. Dr. Singh is rated as an Advanced provider by MediFind in the treatment of Colitis. His top areas of expertise are Barrett Esophagus, Esophageal Varices, Pancreatic Cancer, Gastrostomy, and Gastrectomy.
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 Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Familial Adenomatous Polyposis, Gastrointestinal Bleeding, Angiodysplasia of the Colon, Endoscopy, and Gastrectomy.
The Regents Of The University Of California
Niharika Mallepally is a Gastroenterologist in Thousand Oaks, California. Dr. Mallepally is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Helicobacter Pylori Infection, Viral Gastroenteritis, Colitis, Colonoscopy, and Endoscopy.
The Regents Of The University Of California
Neema Heivand is a primary care provider, practicing in Internal Medicine in Thousand Oaks, California. Dr. Heivand is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.
The Regents Of The University Of California
Alicia Guevara is a primary care provider, practicing in Family Medicine in Thousand Oaks, California. Dr. Guevara is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Cellulitis, Peptic Ulcer, Necrosis, and Acute Cystitis.
The Regents Of The University Of California
Rimma Shaposhnikov is a Gastroenterologist in Thousand Oaks, California. Dr. Shaposhnikov is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Endoscopy, and Gastrectomy.
The Regents Of The University Of California
Arineh Melkonian is a primary care provider, practicing in Internal Medicine in Westlake Village, California. Dr. Melkonian is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Collagenous Colitis, Generalized Anxiety Disorder (GAD), B-Cell Lymphoma, and Tinnitus.
Gregory Johnson is a Gastroenterologist in Thousand Oaks, California. Dr. Johnson is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Gastrointestinal Bleeding, Diarrhea, Trichohepatoenteric Syndrome, Gastrectomy, and Endoscopy.
Jigar Ghelani is a primary care provider, practicing in Internal Medicine in Thousand Oaks, California. Dr. Ghelani is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Acute Kidney Failure, Familial Hypertension, Hypertension, Gastrostomy, and Colonoscopy.
Arroyo Oaks Medical Associates Inc
Dina Ohevshalom is a primary care provider, practicing in Family Medicine and Internal Medicine in Thousand Oaks, California. Dr. Ohevshalom is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Juvenile Primary Osteoporosis, Melorheostosis, Melorheostosis with Osteopoikilosis, Endoscopy, and Hip Replacement.
Arroyo Oaks Medical Associates Inc
Russell Hines is a primary care provider, practicing in Internal Medicine in Thousand Oaks, California. Dr. Hines is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, Colonoscopy, and Endoscopy.
Arroyo Oaks Medical Associates Inc
Sonia Monga is a primary care provider, practicing in Geriatrics and Internal Medicine in Thousand Oaks, California. Dr. Monga is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are High Cholesterol, Hypertension, Glucocorticoid-Remediable Aldosteronism, Hip Replacement, and Endoscopy.
Shahram Daneshgar is a Gastroenterologist in Thousand Oaks, California. Dr. Daneshgar is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Gastric Dysmotility, Gastroesophageal Reflux Disease (GERD), Esophagitis, Endoscopy, and Gastrectomy.
Arroyo Oaks Medical Associates Inc
Amit Monga is a primary care provider, practicing in Internal Medicine in Thousand Oaks, California. Dr. Monga is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, Endoscopy, and Pacemaker Implantation.
Arroyo Oaks Medical Associates Inc
Daniel Tavari is a primary care provider, practicing in Family Medicine in Thousand Oaks, California. Dr. Tavari is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Bronchitis, Childhood Pancreatitis, Familial Hypertension, Gastrostomy, and Endoscopy.
Last Updated: 02/22/2026

