The 20 Best Colonoscopy Doctors near Arcadia, CA
Find the Experts and Specialists who perform Colonoscopy
Trilokesh Kidambi, M.D.
Trilokesh Kidambi is a Gastroenterologist practicing medicine in Duarte, California. Dr. Kidambi is rated as a Distinguished provider by MediFind in Colonoscopy. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Familial Colorectal Cancer, Colorectal Cancer, Colonoscopy, and Endoscopy.
USC Arcadia Hospital
Kok Tan is a Radiologist practicing medicine in Arcadia, California. Dr. Tan is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 45 other conditions, according to our data. His clinical expertise encompasses Stroke, Pleural Effusion, Pleurisy, Liver Embolization, and Vertebroplasty.
Optum-Monrovia
Co Hu is a Cardiologist practicing medicine in Monrovia,, California. Dr. Hu is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Atherosclerosis, Coronary Heart Disease, Angina, Colonoscopy, and Endoscopy.
Graidukel Med Inc.
Iduama Kelly is a Cardiologist practicing medicine in Pasadena,, California. Dr. Kelly 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 Sengers Syndrome, Metabolic Syndrome, Heart Failure with Preserved Ejection Fraction (HFpEF), Pacemaker Implantation, and Colonoscopy.
Ryotaro Nakamura, M.D.
Ryotaro Nakamura is an Oncologist practicing medicine in Duarte, California. Dr. Nakamura is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Graft Versus Host Disease (GvHD), Chronic Graft Versus Host Disease (cGvHD), Myelodysplastic Syndrome (MDS), Bone Marrow Transplant, and Bone Marrow Aspiration.
Jacob Korula M.D. A Professional Medical Corp.
Jacob Korula is a Gastroenterologist practicing medicine in Arcadia, California. Dr. Korula is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Ascites, Hepatitis, Liver Cancer, Gastrectomy, and Hemorrhoidectomy.
Hanson T. Lee, Md, Inc.
Hanson Lee is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Arcadia, California. He has been practicing medicine for over 28 years. Dr. Lee is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Gastric Dysmotility, Chronic Erosive Gastritis, Gastritis, Endoscopy, and Gastrostomy. Dr. Lee is board certified in American Board Of Internal Medicine.
Donald J Portocarrero Do, Inc
Donald Portocarrero is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Arcadia, California. He has been practicing medicine for over 18 years. Dr. Portocarrero is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Chronic Erosive Gastritis, Gastric Dysmotility, Menetrier Disease, Endoscopy, and Gastrectomy. Dr. Portocarrero is board certified in American Board Of Internal Medicine.
City Of Hope Medical Foundation
Stephen Gruber is a Medical Genetics specialist and an Oncologist practicing medicine in Duarte, California. Dr. Gruber 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 Colorectal Cancer, Familial Colorectal Cancer, Lynch Syndrome, Melanoma, and Colonoscopy.
City Of Hope's Helford Clinical Research Hospital
James Lin is a Gastroenterologist practicing medicine in Duarte, California. Dr. Lin is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 58 other conditions, according to our data. His clinical expertise encompasses Bile Duct Stricture, Bile Duct Obstruction, Cholestasis, Colonoscopy, and Gastrectomy.
Gregory E. Idos, M.D., M.S.
Gregory Idos is a Gastroenterologist practicing medicine in Duarte, California. Dr. Idos is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, DICER1 Syndrome, Familial Colorectal Cancer, Colonoscopy, and Endoscopy.
Ibrahim T. Aldoss, M.D.
Ibrahim Aldoss is an Oncologist practicing medicine in Duarte, California. Dr. Aldoss is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Acute Lymphoblastic Leukemia (ALL), Leukemia, Acute Myeloid Leukemia (AML), Bone Marrow Aspiration, and Bone Marrow Transplant.
Dupinder Singh, M.D.
Dupinder Singh is a Gastroenterologist practicing medicine in Duarte, California. Dr. Singh is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Jaundice, Dubin-Johnson Syndrome, Rotor Syndrome, Colonoscopy, and Lithotripsy.
Anthony S. Stein, M.D.
Anthony Stein is an Oncologist practicing medicine in Duarte, California. Dr. Stein is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Acute Myeloid Leukemia (AML), Acute Lymphoblastic Leukemia (ALL), Leukemia, Bone Marrow Transplant, and Bone Marrow Aspiration.
Stephen J. Forman, M.D.
Stephen Forman is a Hematologist and an Oncologist practicing medicine in Duarte, California. Dr. Forman is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Non-Hodgkin Lymphoma, Acute Myeloid Leukemia (AML), Graft Versus Host Disease (GvHD), Bone Marrow Transplant, and Bone Marrow Aspiration.
Yan Xing, M.D., PH.D.
Yan Xing is an Oncologist practicing medicine in Duarte, California. Dr. Xing is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Melanoma, Merkel Cell Carcinoma, Adenoid Cystic Carcinoma, Epithelial-Myoepithelial Carcinoma, and Colonoscopy.
Alex Herrera, M.D.
Alex Herrera is an Oncologist practicing medicine in Duarte, California. He has been practicing medicine for over 17 years. Dr. Herrera is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Hodgkin Lymphoma, Classical Hodgkin Lymphoma, Diffuse Large B-Cell Lymphoma (DLBCL), Bone Marrow Transplant, and Bone Marrow Aspiration. Dr. Herrera is board certified in American Board Of Internal Medicine, Hematology and American Board Of Internal Medicine, Oncology.
Joanne Mortimer, M.D., F.A.C.P., F.A.S.C.O.
Joanne Mortimer is an Oncologist practicing medicine in Duarte, California. Dr. Mortimer is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Breast Cancer, Triple-Negative Breast Cancer, Inflammatory Breast Cancer, HER-2 Positive Breast Cancer, and Colonoscopy.
Brian Ball, M.D.
Brian Ball is an Oncologist practicing medicine in Duarte, California. Dr. Ball is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Acute Myeloblastic Leukemia with Maturation, Acute Myeloblastic Leukemia without Maturation, Childhood Acute Myeloid Leukemia, Bone Marrow Aspiration, and Colonoscopy. Dr. Ball is board certified in Internal Medican, Hematology, and Oncology.
Zahn & Associates A Medical Corporation
Chester Zahn is a Gastroenterologist practicing medicine in San Gabriel, California. Dr. Zahn is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Gastroparesis, Indigestion, Gastrostomy, and Gastrectomy.
Last Updated: 04/28/2026






