MediFind found 2452 doctor with experience in Colonoscopy near California, US. Of these, 2173 are Experienced, 254 are Advanced, 15 are Distinguished and 8 are Elite.
Regents Of The University Of California
Tonya Kaltenbach is a Gastroenterologist in San Francisco, California. Dr. Kaltenbach is rated as an Elite provider by MediFind in Colonoscopy. Her top areas of expertise are Colorectal Polyps, Colorectal Cancer, Turcot Syndrome, Colonoscopy, and Endoscopy.
Stanford Health Care
Uri Ladabaum is a Gastroenterologist in Stanford, California. Dr. Ladabaum is rated as an Elite provider by MediFind in Colonoscopy. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Familial Adenomatous Polyposis, Colonoscopy, and Endoscopy.
Kaiser Permanente Walnut Creek Medical Center - Gastroenterology
Theodore Levin is a Gastroenterologist in Walnut Creek, California. Dr. Levin is rated as an Elite provider by MediFind in Colonoscopy. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Turcot Syndrome, Colonoscopy, and Endoscopy. Dr. Levin is currently accepting new patients.
Douglas Corley is a Gastroenterologist in San Francisco, California. Dr. Corley is rated as an Elite provider by MediFind in Colonoscopy. His top areas of expertise are Colorectal Cancer, Barrett Esophagus, Familial Colorectal Cancer, Colonoscopy, and Endoscopy.
Ian Gralnek is a Gastroenterologist in Los Angeles, California. Dr. Gralnek is rated as an Elite provider by MediFind in Colonoscopy. Her top areas of expertise are Gastrointestinal Bleeding, Esophageal Varices, Portal Hypertension, Endoscopy, and Colonoscopy.
Roy Soetikno is a Gastroenterologist in Mountain View, California. Dr. Soetikno is rated as an Elite provider by MediFind in Colonoscopy. His top areas of expertise are Colorectal Polyps, Colorectal Cancer, Gastrointestinal Bleeding, Endoscopy, and Colonoscopy.
Stanford Health Care
Shai Friedland is a Gastroenterologist in Redwood City, California. Dr. Friedland is rated as an Elite provider by MediFind in Colonoscopy. His top areas of expertise are Colorectal Cancer, Barrett Esophagus, Colorectal Polyps, Endoscopy, and Colonoscopy.
Uc Regents
Jason Samarasena is a Gastroenterologist in Orange, California. Dr. Samarasena is rated as an Elite provider by MediFind in Colonoscopy. His top areas of expertise are Barrett Esophagus, Jaundice, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Colonoscopy.
Enloe Medical Center
Peter Bangsund is a Gastroenterologist in Chico, California. Dr. Bangsund is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Esophagitis, Colitis, Lower Esophageal Ring, Colonoscopy, and Gastrectomy.
Cedars-Sinai Medical Care Foundation
Andres Yarur is a Gastroenterologist in Beverly Hills, California. Dr. Yarur is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Ulcerative Colitis, Viral Gastroenteritis, Hemorrhagic Proctocolitis, Small Bowel Resection, and Endoscopy.
City Of Hope Medical Foundation
Stephen Forman is a Hematologist in Duarte, California. Dr. Forman is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Non-Hodgkin Lymphoma, Acute Myeloid Leukemia (AML), Graft Versus Host Disease (GvHD), Bone Marrow Transplant, and Bone Marrow Aspiration.
USC Care Medical Group Inc
Kyle Cologne is a Colorectal Surgeon in Los Angeles, California. Dr. Cologne is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Fistula, Rectal Prolapse, Hemorrhoids, Colostomy, and Hemorrhoidectomy.
City Of Hope - Duarte Main Campus
Alex Herrera is a Hematologist and a Hematologist Oncology provider in Duarte, CA. Dr. Herrera has been practicing medicine for over 16 years and is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Hodgkin Lymphoma, Classical Hodgkin Lymphoma, Diffuse Large B-Cell Lymphoma (DLBCL), Bone Marrow Transplant, and Bone Marrow Aspiration.
City Of Hope Medical Foundation
Joanne Mortimer is an Oncologist in Duarte, California. Dr. Mortimer is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Breast Cancer, Triple-Negative Breast Cancer, Inflammatory Breast Cancer, HER-2 Positive Breast Cancer, and Colonoscopy.
Magdi Alexander, MD FACS
Magdi Grant Alexander is board certified by the American Board of Surgery and has been practicing the full breadth of general surgery for over 30 years. He is considered one of the top surgeons in the region. Dr. Alexander has been an integral member of the surgical teaching faculty at Huntington Hospital/Cedars Siani Affiliate for the past 26 years. He has been active in administrative positions and is currently the Chairman of the Department of Surgery at USC Arcadia. Formerly, he was the Chairman of Credentials and General Surgery section Chair at Huntington as well as being a current permanent member of the Quality Management Department at Huntington Hospital/Cedars Sinai Aff. He is also the former Section Chief of General / Vascular Surgery/ Thoracic divisions at Methodist Hospital. Dr. Alexander is a fellow of the American College of Surgeons and a member of the Society for Gastro Endoscopic Surgeons (SAGES). His wide surgical focus involves expertise in Robotic Surgery, Advanced Laparoscopic surgery, General Surgery, Colorectal Surgery, Vascular surgery, and Oncological surgery. Dr. Alexander has received multiple acknowledgements from national and regional medical associations: including the coveted Surgical Teaching Faculty Award, Regional Physician of the Year Award, Pasadena Top Doctor, America’s Top Surgeon Award, and the Patient’s Choice Award 5-year honoree. His philosophy on surgical care can is cutting edge and interactive, designed for optimum success. Dr. Alexander is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Hernia, Retroperitoneal Inflammation, Ogilvie Syndrome, Hernia Surgery, and Gallbladder Removal.
William Sandborn is a Gastroenterologist in San Diego, California. Dr. Sandborn is rated as a Distinguished provider by MediFind in Colonoscopy. His top areas of expertise are Crohn's Disease, Hemorrhagic Proctocolitis, Ulcerative Colitis, Endoscopy, and Colonoscopy.
Mary Whooley is a primary care provider, practicing in Internal Medicine in San Francisco, California. Dr. Whooley is rated as a Distinguished provider by MediFind in Colonoscopy. Her top areas of expertise are Coronary Heart Disease, Heart Failure, Heart Attack, Colonoscopy, and Endoscopy.
Regents Of The University Of California
Siddharth Singh is a Gastroenterologist in San Diego, California. Dr. Singh is rated as a Distinguished provider by MediFind in Colonoscopy. His top areas of expertise are Crohn's Disease, Ulcerative Colitis, Hemorrhagic Proctocolitis, Ileostomy, and Endoscopy.
City Of Hope Medical Foundation
Sumanta Pal is an Oncologist in Newport Beach, California. Dr. Pal is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Renal Cell Carcinoma (RCC), Urothelial Cancer, Bladder Cancer, Nephrectomy, and Lymphadenectomy.
Regents Of The University Of California
Preetika Sinh is a Gastroenterologist in La Jolla, California. Dr. Sinh is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Crohn's Disease, Viral Gastroenteritis, Colitis, Endoscopy, and Colonoscopy. Dr. Sinh is currently accepting new patients.
Last Updated: 10/30/2025







