The 20 Best Colonoscopy Doctors near Pomona, CA
Find the Experts and Specialists who perform 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 26 other conditions, according to our data. His clinical expertise encompasses Chronic Graft Versus Host Disease (cGvHD), Myelodysplastic Syndrome (MDS), Acute Myeloid Leukemia (AML), Bone Marrow Aspiration, and Colonoscopy.
Pomona Valley Hospital Medical Center
Krishan Malhotra is a primary care provider, practicing in Internal Medicine in Pomona, California. Dr. Malhotra is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Diverticular Disease, Esophageal Varices, Gastrostomy, and Endoscopy.
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.
City Of Hope Comprehensive Cancer Center-Duarte
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 55 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.
City Of Hope Comprehensive Cancer Center-Duarte
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.
City Of Hope - Duarte Main Campus
Alex Herrera is an Oncologist practicing medicine in Duarte, CA. 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 25 other conditions, according to our data. His clinical expertise encompasses Hodgkin Lymphoma, Classical Hodgkin Lymphoma, Diffuse Large B-Cell Lymphoma (DLBCL), Bone Marrow Aspiration, and Colonoscopy. Dr. Herrera is board certified in American Board Of Internal Medicine, Hematology and American Board Of Internal Medicine, Oncology.
Pomona Valley Hospital Medical Center
Giri Tummuru is a primary care provider, practicing in Internal Medicine in Pomona, California. Dr. Tummuru is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Sepsis, COVID-19, End-Stage Renal Disease (ESRD), Gastrostomy, and Endoscopy.
John M. Allen DMD Inc
Roshni Patrick is a primary care provider, practicing in Internal Medicine in Pomona, California. Dr. Patrick 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 Sepsis, Apoplexy, Acute Kidney Failure, Gastrostomy, and Endoscopy.
Willow Partners Medical Corp
Autar Wali is a General Surgeon practicing medicine in Pomona, California. Dr. Wali 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 Cellulitis, Hernia, Gallbladder Disease, Gastrectomy, and Gastrostomy.
Office
Kenneth Lee is a Gastroenterologist practicing medicine in Pomona, California. Dr. Lee is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Hepatitis, Visceromegaly, Enlarged Liver, Endoscopy, and Gastrectomy.
Our Family Medical Group
Nischita Merla is a Gastroenterologist practicing medicine in Pomona, California. Dr. Merla is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 36 other conditions, according to our data. Her clinical expertise encompasses Attenuated Familial Adenomatous Polyposis, Cronkhite-Canada Disease, Juvenile Polyposis Syndrome, Endoscopy, and Gastrostomy.
Vinod Kumar Garg MD Inc.
Jagtar Dhadwal is a primary care provider, practicing in Internal Medicine in Pomona, California. Dr. Dhadwal 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), Sepsis, Pneumonia, Gastrostomy, and Endoscopy.
Sympathy Home Health Care Inc
Subhash Varshney is a Pulmonary Medicine provider practicing medicine in Pomona, California. Dr. Varshney is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Pneumonia, Gallbladder Disease, Gastrostomy, and Endoscopy.
Office
Wilbert Tsai is a primary care provider, practicing in Family Medicine in Pomona, California. Dr. Tsai is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Essential Thrombocythemia, Sepsis, Gastrostomy, and Endoscopy.
Foothill Accountable Care Medical Group Inc.
Lay Tun is a primary care provider, practicing in Internal Medicine in Pomona, California. Dr. Tun 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 Sepsis, Hepatitis, Apoplexy, Gastrostomy, and Colonoscopy.
Foothill Accountable Care Medical Group Inc.
Omied Samiee is a primary care provider, practicing in Internal Medicine in Pomona, California. Dr. Samiee is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Sepsis, Gastrointestinal Bleeding, Peptic Ulcer, Gastrostomy, and Endoscopy.
Platinum Digestive Health
Bhaveshkumar Patel is a primary care provider, practicing in Internal Medicine in Pomona, California. Dr. Patel is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 67 other conditions, according to our data. His clinical expertise encompasses Painful Swallowing, Swallowing Difficulty, Bile Duct Obstruction, Endoscopy, and Gastrostomy. Dr. Patel is board certified in American Board Of Internal Medicine.
Chaparral Medical Group Inc.
Hla Maung-Hwang is a Nephrologist practicing medicine in Claremont, California. Dr. Maung-Hwang 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 Acute Kidney Failure, End-Stage Renal Disease (ESRD), Necrosis, Gastrostomy, and Colonoscopy.
Anthony S. Oh, MD A Medical Corporation
Jared Wong is a General Surgeon and a Colorectal Surgeon practicing medicine in Montclair, California. He has been practicing medicine for over 17 years. Dr. Wong 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 Hemorrhoids, Anal Fissure, Familial Colorectal Cancer, Hemorrhoidectomy, and Colonoscopy. Dr. Wong is board certified in American Board Of Colon & Rectal Surgery. Dr. Wong is currently accepting new patients.
Nagasamudra Ashok, M.D.
Anika Muthiah is a primary care provider, practicing in Family Medicine in Montclair, California. Dr. Muthiah 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 Sepsis, Peptic Ulcer, Necrosis, Acute Tubular Necrosis, and Colonoscopy.
Last Updated: 09/26/2026


