The 20 Best Gastrointestinal Bleeding Doctors Near Me in pittsburg, CA
Find the Top Gastrointestinal Bleeding Experts and Specialists
John Muir Health Concord Medical Center
Drew Schembre is a Gastroenterologist practicing medicine in Concord, California. Dr. Schembre is rated as a Distinguished provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 58 other conditions, according to our data. His clinical expertise encompasses Acute Pancreatitis, Childhood Pancreatitis, Achalasia, Endoscopy, and Gastrectomy. Dr. Schembre 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. He has been practicing medicine for over 44 years. Dr. Zhang is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Heart Attack, Familial Hypertension, Hypertension, Endoscopy, and Colonoscopy.
Enlight Consulting Co.
Xiao Yang is a primary care provider, practicing in Internal Medicine in Pittsburg, California. Dr. Yang is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His clinical expertise encompasses Sepsis, Vitamin D Deficiency, Jaundice, Stroke, and Gastrostomy.
Kaiser Health Plan Main PHY 551
Vivek Venkatakrishnan is a primary care provider, practicing in Internal Medicine in Antioch, California. Dr. Venkatakrishnan is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Sepsis, Neurotoxicity Syndromes, Gastrointestinal Bleeding, Prostatectomy, and Gastrostomy.
Dennis Zai M.D. Inc
Varujan Keledjian is a primary care provider, practicing in Internal Medicine in Antioch, California. Dr. Keledjian is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Menetrier Disease, Chronic Erosive Gastritis, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrostomy.
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 the treatment of Gastrointestinal Bleeding. 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 the treatment of Gastrointestinal Bleeding. 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.
Diablo Valley Primary Care Inc.
Chinnavuth Demonteiro is a primary care provider, practicing in Internal Medicine in Concord, California. Dr. Demonteiro is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Premature Ovarian Failure, High Cholesterol, Hypogonadism Primary Partial Alopecia, Endoscopy, and Hip Replacement. Dr. Demonteiro is currently accepting new patients.
Advanced Heart Failure
Liviu Klein is an Advanced Heart Failure and Transplant Cardiologist practicing medicine in Walnut Creek,, California. Dr. Klein is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Heart Failure, Pulmonary Edema, Cardiomyopathy, Heart Transplant, and Lung Transplant. Dr. Klein is currently accepting new patients.
Varun Takyar is a Gastroenterologist practicing medicine in Antioch, California. Dr. Takyar is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Hepatitis D, Hepatitis, Chronic Idiopathic Constipation (CIC), Gastrectomy, and Colonoscopy. Dr. Takyar is board certified in Gastroenterology. Dr. Takyar is currently accepting new patients.
John Muir Health Concord Medical Center
Carol Schaffer is a primary care provider, practicing in Internal Medicine in Concord, California. Dr. Schaffer is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Gastrointestinal Bleeding, Sepsis, Peptic Ulcer, and Necrosis.
Office
David Varon is a Gastroenterologist practicing medicine in Concord, California. Dr. Varon is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Gastroparesis, Irritable Bowel Syndrome (IBS), Gastric Dysmotility, Colonoscopy, and Gastrectomy.
Brentwood Care Center
Derek Johnson is a primary care provider, practicing in Family Medicine in Brentwood, California. Dr. Johnson is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 39 other conditions, according to our data. His clinical expertise encompasses Visceromegaly, Enlarged Liver, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Johnson is board certified in Family Medicine - Board Certified. Dr. Johnson is currently accepting new patients.
Advanced Heart Failure At Walnut Creek
Kanwar Gill is a Gastroenterologist practicing medicine in Walnut Creek, California. Dr. Gill is rated as a Distinguished provider by MediFind in the treatment of Gastrointestinal Bleeding. 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.
Sutter Delta Medical Center
Rishi Kapila is a primary care provider, practicing in Internal Medicine in Antioch, California. Dr. Kapila is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Necrosis, Heart Attack, Sepsis, Endoscopy, and Gastrostomy.
Sutter Delta Medical Center
Mary Fitzsimons is a primary care provider, practicing in Internal Medicine in Antioch, California. Dr. Fitzsimons is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, End-Stage Renal Disease (ESRD), and Sepsis. Dr. Fitzsimons is currently accepting new patients.
East Bay Medical Oncology/Hematology Associates Inc.
Deepak Dhawan is a primary care provider, practicing in Internal Medicine in Antioch, California. Dr. Dhawan is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Restrictive Cardiomyopathy (RCM), Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Gastrostomy, and Endoscopy.
Diablo Valley Post Acute
Shruthi Kooturu is a primary care provider, practicing in Internal Medicine in Concord, California. Dr. Kooturu is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. Her clinical expertise encompasses Sepsis, Low Blood Pressure, Peptic Ulcer, Necrosis, and Gastrostomy.
Kaiser Permanente Antioch Medical Center
Ru Lee is a Gastroenterologist practicing medicine in Antioch, California. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. Her clinical expertise encompasses Gastrointestinal Bleeding, Tenesmus, Intestinal Cancer, and Childhood Pancreatitis.
Kaiser Permanente Antioch Medical Center
Aida Tiron is a primary care provider, practicing in Internal Medicine in Antioch, California. Dr. Tiron is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. Her clinical expertise encompasses Sepsis, Pneumonia, Necrosis, and Stroke.
Last Updated: 09/26/2026

