The 20 Best Colonoscopy Doctors near camarillo, CA
Find the Experts and Specialists who perform Colonoscopy
Ventura County Gastroenterology Group
Karen Simon is a Gastroenterologist practicing medicine in Camarillo, California. Dr. Simon is rated as an Advanced provider by MediFind in Colonoscopy. She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Painful Swallowing, Endoscopy, and Colonoscopy. Dr. Simon is board certified in Internal Medicine (Sub: Gastroenterology). Dr. Simon is currently accepting new patients.
Ventura County Gastroenterology Group
Micha Rojany is a Gastroenterologist practicing medicine in Camarillo, California. Dr. Rojany is rated as an Experienced provider by MediFind in Colonoscopy. 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.
Neal P. Dixon, MD Private Practice
Neal Dixon is a General Surgeon practicing medicine in Camarillo, California. Dr. Dixon is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Choledocholithiasis, Hernia, Breast Cancer, Hernia Surgery, and Colostomy. Dr. Dixon is board certified in Surgery General Surgery. Dr. Dixon is currently accepting new patients.
General Surgery Medical Group
Joseph Lopresti is a General Surgeon practicing medicine in Camarillo, California. Dr. Lopresti is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Choledocholithiasis, Gallstones, Gallbladder Disease, Bladder Reconstruction, and Hernia Surgery. Dr. Lopresti is board certified in Surgery General Surgery. Dr. Lopresti is currently accepting new patients.
Primary Care & Specialty Care - Dignity Health Medical Group - Camarillo, CA
Nisha Sharma is a primary care provider, practicing in Geriatrics and Internal Medicine in Camarillo, California. She has been practicing medicine for over 10 years. Dr. Sharma is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Compartment Syndrome, Acute Pancreatitis, Hereditary Pancreatitis, Colonoscopy, and Endoscopy. Dr. Sharma is board certified in Internal Medicine. Dr. Sharma is currently accepting new patients.
General Surgery Medical Group Of Ventura County
Brian Tuai is a General Surgeon practicing medicine in Oxnard, California. Dr. Tuai is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Hernia, Gallstones, Choledocholithiasis, Hernia Surgery, and Ileostomy. Dr. Tuai is board certified in Surgery General Surgery. Dr. Tuai 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 Colonoscopy. 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 Colonoscopy. 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 board certified in Gastroenterology-Internal Medicine. Dr. Nasrollah is currently accepting new patients.
Alister A George, MD
Alister George is a Gastroenterologist practicing medicine in Thousand Oaks, California. Dr. George is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Esophagitis, Gastroesophageal Reflux Disease (GERD), Gastric Dysmotility, Endoscopy, and Colonoscopy.
Advanced Gastroentrology Inc
Gilbert Simoni is a Gastroenterologist practicing medicine in Thousand Oaks, California. Dr. Simoni is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 39 other conditions, according to our data. His clinical expertise encompasses Hiatal Hernia, Congenital Diaphragmatic Hernia, Colonic Malakoplakia, Endoscopy, and Colonoscopy. Dr. Simoni is board certified in Internal Medicine (Sub: Gastroenterology) and Internal Medicine. Dr. Simoni is currently accepting new patients.
Office
Kumar Desai is a Gastroenterologist practicing medicine in Thousand Oaks, California. Dr. Desai is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Gastric Dysmotility, Pancreatic Cancer, Familial Pancreatic Cancer, Endoscopy, and Gastrectomy.
Thrive Neuropsychology Inc.
Pedram Bagheri is a primary care provider, practicing in Internal Medicine in Newbury Park, California. Dr. Bagheri is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Necrosis, Sepsis, Stroke, Endoscopy, and Gastrostomy.
Ventura County Gastroenterology Group
Justin Marasigan is a Gastroenterologist practicing medicine in Oxnard, California. Dr. Marasigan is rated as an Experienced provider by MediFind in Colonoscopy. 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.
Sound Physicians
Robert Nguyen is a primary care provider, practicing in Internal Medicine in Oxnard, California. Dr. Nguyen is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Sepsis, Stroke, Colorectal Cancer, Gastrostomy, and Endoscopy. Dr. Nguyen is board certified in Internal Medicine. Dr. Nguyen is currently accepting new patients.
St. John's Regional Medical Center
Jack Shenouda is a primary care provider, practicing in Internal Medicine in Oxnard, California. Dr. Shenouda is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Sepsis, Liver Failure, Hepatitis, Gastrostomy, and Endoscopy.
Sound Physicians
Robert Fell is a primary care provider, practicing in Internal Medicine in Oxnard, California. He has been practicing medicine for over 10 years. Dr. Fell is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Sepsis, Liver Failure, Stroke, Endoscopy, and Colonoscopy. Dr. Fell is board certified in Internal Medicine.
St. John's Regional Medical Center
Mahsa Nashid is a Geriatrics provider practicing medicine in Oxnard, California. Dr. Nashid is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Sepsis, Necrosis, Pneumonia, Endoscopy, and Gastrostomy.
Sound Physicians
Thinn Wah is a primary care provider, practicing in Internal Medicine in Oxnard, California. Dr. Wah is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Sepsis, Acute Kidney Failure, Stroke, Gastrostomy, and Endoscopy. Dr. Wah is board certified in Internal Medicine.
Sound Physicians
Vashdeo Harjani is a primary care provider, practicing in Internal Medicine in Oxnard, California. Dr. Harjani is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Lung Cancer, Decerebrate Posture, Decorticate Posture, Endoscopy, and Gastrostomy. Dr. Harjani is board certified in Internal Medicine.
Sound Physicians
Oscar Acosta is a primary care provider, practicing in Internal Medicine in Oxnard, California. He has been practicing medicine for over 17 years. Dr. Acosta is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Angiodysplasia of the Colon, Sepsis, Stroke, Gastrostomy, and Endoscopy. Dr. Acosta is board certified in Internal Medicine.
Last Updated: 09/26/2026






