The 20 Best Colonoscopy Doctors near Antioch, CA
Find the Experts and Specialists who perform Colonoscopy
Varun Takyar is a Gastroenterologist practicing medicine in Antioch, California. Dr. Takyar 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 Hepatitis D, Hepatitis, Opioid Induced Constipation, Colonoscopy, and Endoscopy. Dr. Takyar is board certified in Gastroenterology. Dr. Takyar is currently accepting new patients.
Kaiser Permanente Walnut Creek Medical Center - Gastroenterology
Theodore Levin is a Gastroenterologist practicing medicine in Walnut Creek, California. Dr. Levin is rated as an Elite provider by MediFind in Colonoscopy. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Turcot Syndrome, Colonoscopy, and Endoscopy. Dr. Levin is currently accepting new patients.
Brentwood Care Center
Ram Gollapudi is a Gastroenterologist practicing medicine in Brentwood, California. Dr. Gollapudi is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Ascites, Hepatitis, Gastrointestinal Bleeding, Gastrectomy, and Colonoscopy. Dr. Gollapudi is board certified in Gastroenterology. Dr. Gollapudi is currently accepting new patients.
Dennis Zai M.D. Inc
Kalyani Maganti is a Gastroenterologist practicing medicine in Antioch, California. Dr. Maganti is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Endoscopy, and Gastrectomy.
Dennis Zai M.D. Inc
Jenny Jew is a Gastroenterologist practicing medicine in Antioch, California. Dr. Jew 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 Familial Adenomatous Polyposis, Angiodysplasia of the Colon, Diverticular Disease, Gastrectomy, and Endoscopy.
Dennis Zai M.D. Inc
Alex Aslan is a Gastroenterologist practicing medicine in Antioch, California. Dr. Aslan is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Berdon Syndrome, Anal Fissure, Gardner Syndrome, Gastrectomy, and Colonoscopy.
Dennis Zai M.D. Inc
Varujan Keledjian is an Internal Medicine provider practicing medicine in Antioch, California. Dr. Keledjian is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Endoscopy, and Gastrostomy.
Sutter Delta Medical Center
Steven Verbinski is a Hospital Medicine provider practicing medicine in Antioch, California. Dr. Verbinski is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Liver Failure, End-Stage Renal Disease (ESRD), Endoscopy, and Gastrostomy.
Antioch Medical Center
Triveni Abburi is an Internal Medicine specialist and a Hospital Medicine provider practicing medicine in Antioch, California. Dr. Abburi is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Gallbladder Disease, Heart Failure with Preserved Ejection Fraction (HFpEF), Gastrostomy, and Colonoscopy. Dr. Abburi is currently accepting new patients.
Antioch Medical Center
Felix Litvak is a primary care provider, practicing in Internal Medicine in Antioch, California. Dr. Litvak is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Sepsis, Gastrointestinal Bleeding, Hypertensive Heart Disease, Gastrostomy, and Endoscopy. Dr. Litvak is currently accepting new patients.
Pittsburg-Antioch Medical Group A Professional Corp.
Wengang Zhang is a primary care provider, practicing in Internal Medicine in Pittsburg, California. Dr. Zhang 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 Heart Attack, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Endoscopy, and Colonoscopy.
Office
Salvador Guevara is a Colorectal Surgeon practicing medicine in Walnut Creek, California. Dr. Guevara is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Rectal Prolapse, Anal Fissure, Proctitis, Bladder Reconstruction, and Hernia Surgery.
Office
Piyush Aggarwal is a Colorectal Surgeon practicing medicine in Walnut Creek, California. Dr. Aggarwal is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Mesenteric Venous Thrombosis, Hemorrhoids, Bowel Incontinence, Bladder Reconstruction, and Hernia Surgery.
Office
Kanwar Gill is a Gastroenterologist practicing medicine in Walnut Creek, California. Dr. Gill is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 86 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Angiodysplasia of the Colon, Gastrectomy, and Colonoscopy.
Pacific Urology A Medical Corporation
Wei Zheng is a Urologist practicing medicine in Concord, California. Dr. Zheng is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 42 other conditions, according to our data. His clinical expertise encompasses Prostate Cancer, Familial Prostate Cancer, Menopause, Endoscopy, and Ureteroscopy.
John Muir Medical Center Walnut Creek
Matthew Chin is a Gastroenterologist practicing medicine in Walnut Creek, California. Dr. Chin is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Bile Duct Obstruction, Familial Adenomatous Polyposis, Juvenile Polyposis Syndrome, Endoscopy, and Colonoscopy.
Gagnon Vision Medical Group Inc.
Phillip Wolfe is a Gastroenterologist practicing medicine in Pleasanton, California. Dr. Wolfe is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Diarrhea, Trichohepatoenteric Syndrome, Familial Adenomatous Polyposis, Gastrectomy, and Colonoscopy.
Gary Collins is a Physiatrist practicing medicine in Concord, California. Dr. Collins is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Venous Thromboembolism (VTE), Stroke, Endoscopy, and Knee Replacement.
John Muir Health Concord Medical Center
Angel Parker is a primary care provider, practicing in Family Medicine in Concord, California. Dr. Parker is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Sepsis, Stroke, Peptic Ulcer, Colonoscopy, and Pacemaker Implantation.
John Muir Health Concord Medical Center
John Hiss is an Internal Medicine provider practicing medicine in Concord, California. Dr. Hiss 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 End-Stage Renal Disease (ESRD), Heart Failure with Preserved Ejection Fraction (HFpEF), Liver Failure, Colonoscopy, and Ureteroscopy.
Last Updated: 04/28/2026

