The 20 Best Colonoscopy Doctors near Tucson, AZ
Find the Experts and Specialists who perform Colonoscopy
Banner - University Medicine North
I enjoy time with my family. I also enjoy exploring the outdoors especially since I have moved to Southern Arizona. Dr. Melson is rated as an Elite provider by MediFind in Colonoscopy. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Colorectal Polyps, Watermelon Stomach, Colonoscopy, and Endoscopy. Dr. Melson is board certified in American Board Of Internal Medicine/Gastroenterology. Dr. Melson is currently accepting new patients.
Banner - University Medicine North
Sasha Taleban is a Gastroenterologist practicing medicine in Tucson, Arizona. Dr. Taleban is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Colitis, Endoscopy, and Colonoscopy. Dr. Taleban is board certified in American Board Of Internal Medicine. Dr. Taleban is currently accepting new patients.
Banner - University Medicine North
I enjoy traveling and playing tennis, volleyball, and cricket. Dr. Aggarwal is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Endoscopy, and Liver Transplant. Dr. Aggarwal is board certified in American Board Of Internal Medicine/Gastroenterology and American Board Of Internal Medicine. Dr. Aggarwal is currently accepting new patients.
Banner - University Medical Center Tucson Campus - Banner University Medicine North
I enjoy spending time with friends. Dr. Abboud is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Bile Duct Stricture, Cholestasis, Bile Duct Obstruction, Endoscopy, and Pancreatectomy. Dr. Abboud is board certified in American Board Of Internal Medicine/Gastroenterology. Dr. Abboud is currently accepting new patients.
Banner - University Medicine North
Aviation (FAA multi-ratings, aerospace medicine, civil air patrol/USAF)Research: basic, applied and clinical fields in liver disease, pancreatic/biliary/liver cancers. Dr. Block 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 Ascites, Hepatitis, Visceromegaly, Endoscopy, and Pancreatectomy. Dr. Block is board certified in American Board Of Internal Medicine/Gastroenterology, American Board Of Internal Medicine, and American Board Of Internal Medicine/Transplant Hepatology. Dr. Block is currently accepting new patients.
University Of Arizona Cancer Center
Outside of medicine and surgery, Dr. Rosen enjoys hiking and relaxing on the couch with his family. Dr. Rosen is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Proctitis, Rectal Prolapse, Fecal Impaction, and Colorectal Cancer. Dr. Rosen is board certified in American Board Of Colon & Rectal Surgery. Dr. Rosen is currently accepting new patients.
Banner-University Medical Center Tucson Campus
Running, cycling, swimming, racing, and being with my husband and puppy. Dr. Riall is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Pancreatic Cancer, Familial Pancreatic Cancer, Gallbladder Disease, Pancreatectomy, and Gallbladder Removal. Dr. Riall is board certified in American Board Of Surgery. Dr. Riall is currently accepting new patients.
Banner-University Medical Center Tucson Campus
Professionally I am committed to molecular mechanism of chronic inflammation inducing stomach and colon cancer. During my free time I enjoy Argentinian tango dancing, yoga, spinning, biking, cooking, and traveling. Dr. Merchant is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Neuroendocrine Tumor, Gastritis, Stomach Cancer, Endoscopy, and Colonoscopy. Dr. Merchant is board certified in American Board Of Internal Medicine/Gastroenterology and American Board Of Internal Medicine.
Banner-University Medical Center Tucson
Bhaskar Banerjee is a Gastroenterologist practicing medicine in Tucson, Arizona. Dr. Banerjee is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Barrett Esophagus, Esophagitis, Watermelon Stomach, Colonoscopy, and Endoscopy.
Sylvain Sidi MD PC
Sylvain Sidi is an Internal Medicine provider practicing medicine in Tucson, Arizona. Dr. Sidi is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Esophagitis, Chronic Erosive Gastritis, Gastrectomy, and Colonoscopy. Dr. Sidi is board certified in American Board Of Internal Medicine. Dr. Sidi is currently accepting new patients.
Office
Kamaldeep Singh is an Internal Medicine provider practicing medicine in Tucson, Arizona. He has been practicing medicine for over 18 years. Dr. Singh is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Neurogenic Bowel and Colonoscopy.
Banner-University Medical Center Tucson Campus LLC
Cameron Thompson is a Gastroenterologist practicing medicine in Tucson, Arizona. He has been practicing medicine for over 10 years. Dr. Thompson is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Esophageal Varices, Gastritis, Chronic Erosive Gastritis, Gastrectomy, and Endoscopy.
Malini Chauhan is a Gastroenterologist practicing medicine in Tucson, Arizona. Dr. Chauhan is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Cirrhosis, Colonoscopy, and Endoscopy.
Banner University Medical Center ESRD
Shivanand Bomman is a Gastroenterologist practicing medicine in Tucson, Arizona. Dr. Bomman 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 Hereditary Pancreatitis, Acute Pancreatitis, Stomach Cancer, Endoscopy, and Gastric Bypass.
Banner University Medical Center ESRD
Mahak Chauhan is a Gastroenterologist practicing medicine in Tucson, Arizona. Dr. Chauhan is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Cirrhosis, Liver Failure, Hepatitis, Endoscopy, and Colonoscopy.
Banner University Medical Center ESRD
Neha Jaswal is a primary care provider, practicing in Hospital Medicine in Tucson, Arizona. Dr. Jaswal is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Sepsis, Peritonitis, Secondary Peritonitis, Colonoscopy, and Endoscopy.
Banner University Medical Center ESRD
Ali Raoof is a primary care provider, practicing in Internal Medicine in Tucson, Arizona. Dr. Raoof 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 Sepsis, Interstitial Nephritis, Necrosis, Hip Replacement, and Colonoscopy.
Banner-University Medical Center Tucson
Brendan Andres is an Internal Medicine provider practicing medicine in Tucson, Arizona. Dr. Andres is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Viral Gastroenteritis, Crohn's Disease, Esophagitis, Colonoscopy, and Endoscopy.
Banner-University Medical Center Tucson
Ziga Tretjak is a Gastroenterologist practicing medicine in Tucson, Arizona. Dr. Tretjak is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Gastrointestinal Bleeding, Angiodysplasia of the Colon, Watermelon Stomach, Endoscopy, and Gastrectomy.
Banner-University Medical Center Tucson
Oleh Haluszka is a Gastroenterologist practicing medicine in Tucson, Arizona. He has been practicing medicine for over 44 years. Dr. Haluszka is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Childhood Pancreatitis, Chronic Pancreatitis, Bile Duct Stricture, Endoscopy, and Pancreatectomy.
Last Updated: 04/28/2026







