The 20 Best Colonoscopy Doctors near Richardson, TX
Find the Experts and Specialists who perform Colonoscopy
Texas Colon & Rectal Specialists - Dallas
Jesus Flores is a Colorectal Surgeon and a General Surgeon practicing medicine in Dallas, Texas. He has been practicing medicine for over 17 years. Dr. Flores 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 Retroperitoneal Inflammation, Hemorrhoids, Familial Colorectal Cancer, Hemorrhoidectomy, and Hernia Surgery.
Baylor Scott & White Digestive Diseases Group - Garland
Dr. Chan is board certified in Internal Medicine. He received his medical degree from the University of Texas Southwestern Medical School, Dallas, TX. He completed his fellowship in Digestive and Liver Diseases and his residency in the Department of Internal Medicine also at the University of Texas Southwestern Medical Center. Dr. Chan offers a comprehensive program for the evaluation and treatment of digestive and liver disorders. Dr. Chan has a special interest in treating viral hepatitis, managing chronic liver disease, and small bowel disorders. Dr. Chan 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 Angiodysplasia of the Colon, Swallowing Difficulty, Painful Swallowing, Gastrectomy, and Colonoscopy. Dr. Chan is board certified in Gastroenterology- American Board Of Internal Med/Gastroenterology and Gastroenterology- American Board Of Internal Medicine.
Baylor Scott & White Digestive Diseases Group - Garland
Imran Sheikh is a Gastroenterologist practicing medicine in Garland, Texas. Dr. Sheikh is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Angiodysplasia of the Colon, Benign Esophageal Stricture, Lower Esophageal Ring, Gastrectomy, and Colonoscopy. Dr. Sheikh is board certified in Gastroenterology- American Board Of Internal Med/Gastroenterology and Gastroenterology- American Board Of Internal Medicine.
Texas Colon & Rectal Specialists-Dallas Woodhill Medical Park
J Downs is a Colorectal Surgeon and a General Surgeon practicing medicine in Dallas, Texas. Dr. Downs 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 Diverticular Disease, Retroperitoneal Inflammation, Familial Colorectal Cancer, Bladder Reconstruction, and Hernia Surgery.
UT Southwestern - Digestive And Liver Diseases At Texas Health Dallas
Savreet Sarkaria, M.D., is a Clinical Associate Professor in the Department of Internal Medicine at UT Southwestern Medical Center. She specializes in GI cancer screening and treatment, pancreatic cancer, pancreatic cysts, biliary tract disorders, interventional endoscopy, and colonoscopy.Dr. Sarkaria earned her medical degree at the MCP-Hahnemann College of Medicine and completed a residency in internal medicine at Temple University Hospital. She received advanced training through a fellowship in gastroenterology, hepatology, and nutrition and a fellowship in therapeutic endoscopy at NewYork-Presbyterian Hospital/Columbia University Irving Medical Center.Certified by the American Board of Internal Medicine in internal medicine and gastroenterology, she joined the UT Southwestern faculty in 2024.Dr. Sarkaria is a member of the American Gastroenterological Association and the American Society for Gastrointestinal Endoscopy.She has delivered numerous presentations, been a contributing author to books, including Multidisciplinary Management of Gastrointestinal Cancers, and published several academic articles related to her areas of expertise. Dr. Sarkaria is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Cholestasis, Bile Duct Stricture, Bile Duct Obstruction, Endoscopy, and Pancreatectomy.
UT Southwestern - Digestive And Liver Diseases At Texas Health Dallas
Praveen Srungaram, M.D., is a Clinical Assistant Professor in the Department of Internal Medicine at UT Southwestern Medical Center. He specializes in general gastroenterology and liver conditions.Dr. Srungaram earned his medical degree at the University of Texas Medical Branch at Galveston. He completed a residency in internal medicine and received advanced training through a gastroenterology and hepatology fellowship at UT Southwestern.Certified by the American Board of Internal Medicine in gastroenterology, he joined the UT Southwestern faculty in 2024.Dr. Srungaram’s clinical work focuses on general gastrointestinal care, with a special interest in screening and surveillance colonoscopies with polypectomies; esophagogastroduodenoscopy (EGD) for gastroesophageal reflux disease (GERD); and Barrett's esophagus screening.He is a member of the American Society for Gastrointestinal Endoscopy, the American Gastroenterological Association, and the American Association for the Study of Liver Diseases. Dr. Srungaram 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 Swallowing Difficulty, Painful Swallowing, Barrett Esophagus, Gastrectomy, and Endoscopy.
Texas Digestive Disease Consultants
Sripathi Kethu is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Richardson, Texas. Dr. Kethu is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 47 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Gas Bloat Syndrome, Irritable Bowel Syndrome (IBS), Gastrectomy, and Endoscopy. Dr. Kethu is board certified in Gastroenterology- American Board Of Internal Med/Gastroenterology and Gastroenterology- American Board Of Internal Medicine.
Texas Digestive Disease Consultants, PLLC
Veena Kumaravel is a Gastroenterologist practicing medicine in Richardson, Texas. Dr. Kumaravel is rated as an Advanced provider by MediFind in Colonoscopy. She is also highly rated in 48 other conditions, according to our data. Her clinical expertise encompasses Chronic Idiopathic Constipation (CIC), Portal Hypertension, Irritable Bowel Syndrome (IBS), Endoscopy, and Colonoscopy.
Texas Oncology, P.A.
Danielle Giesler is a Colorectal Surgeon and a General Surgeon practicing medicine in Richardson, Texas. Dr. Giesler 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 Colorectal Cancer, Crohn's Disease, Familial Colorectal Cancer, Hemorrhoidectomy, and Bladder Reconstruction. Dr. Giesler is board certified in Colon And Rectal Surgery- American Board Of Colon And Rectal Surgery, General Surgery- American Board Of Surgery/General Surgery, and General Surgery- American Board Of Surgery.
Texas Digestive Disease Consultants
Samar Harris is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Dallas, Texas. Dr. Harris is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 32 other conditions, according to our data. Her clinical expertise encompasses Gas Bloat Syndrome, Gastroparesis, Diarrhea, Colonoscopy, and Gastrectomy. Dr. Harris is board certified in Internal Medicine- American Board Of Internal Med and Gastroenterology- American Board Of Internal Medicine.
Texas Digestive Disease Consultants
Viralkumar Patel is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Dallas, Texas. Dr. Patel is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 39 other conditions, according to our data. His clinical expertise encompasses Heartburn, Painful Swallowing, Swallowing Difficulty, Gastrectomy, and Endoscopy. Dr. Patel is board certified in Gastroenterology- American Board Of Internal Med/Gastroenterology, Gastroenterology- American Board Of Internal Medicine, and Internal Medicine- American Board Of Internal Medicine.
Texas Digestive Disease Consultants
Lisa Alvarez is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Dallas, Texas. Dr. Alvarez is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 38 other conditions, according to our data. Her clinical expertise encompasses Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), Gardner Syndrome, Gastrectomy, and Colonoscopy. Dr. Alvarez is board certified in Gastroenterology- American Board Of Internal Med/Gastroenterology, Internal Medicine- American Board Of Internal Med, and Internal Medicine- American Board Of Internal Medicine.
Texas Digestive Disease Consultants
Sami Arslanlar is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Dallas, Texas. Dr. Arslanlar is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Heartburn, Childhood Volvulus, Portal Hypertension, Gastrectomy, and Endoscopy. Dr. Arslanlar is board certified in Gastroenterology- American Board Of Internal Med/Gastroenterology and Gastroenterology- American Board Of Internal Medicine.
Digestive Health Associates Of Texas - Dallas
James Hakert is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Dallas, Texas. Dr. Hakert is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Gas Bloat Syndrome, Portal Hypertension, Gastrectomy, and Endoscopy.
Texas Digestive Disease Consultants - Dallas
Abrar Ahmed is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Dallas, Texas. Dr. Ahmed 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 Heartburn, Colitis, Gas Bloat Syndrome, Endoscopy, and Gastrectomy.
Texas Digestive Disease Consultants - Dallas
Rajeev Jain is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Dallas, Texas. Dr. Jain is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Heartburn, Colonic Malakoplakia, Familial Adenomatous Polyposis, Colonoscopy, and Gastrectomy.
Texas Health Digestive Specialists
Dr. Adnan Nadir has been a board-certified gastroenterologist and internist in North Texas since 2000. He is also fellowship-trained in gastroenterology. Dr. Nadir places a priority on providing quality comprehensive care for common and complex digestive, esophageal and urologic disorders, including pancreatic disease and colon/rectal disorders.Dr. Nadir earned his medical degree from Dow Medical College in Pakistan. He completed his internal medicine residency at Wayne State University in Detroit, Mich., becoming chief resident during his final year of residency. He then decided to pursue a fellowship in gastroenterology at William Beaumont Hospital in Royal Oak, Mich. More recently, Dr. Nadir completed the Physician Leadership Development Program through the Southern Methodist University Cox School of Business in Dallas, Texas. He has been a member of, and has served in leadership roles for, multiple organizations and committees over the years, including the American College of Gastroenterology and American Gastroenterological Association.Outside of work, Dr. Nadir enjoys traveling and spending time with family and friends. He is fluent in the Hindi and Urdu languages. Dr. Nadir 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 Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Childhood Volvulus, Percutaneous Coronary Intervention (PCI), and Transcatheter Aortic Valve Replacement (TAVR).
Texas Radiology Associates Llp
John Sullivan is a Radiologist and an Interventional Radiologist practicing medicine in Richardson, Texas. Dr. Sullivan 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, Pleurisy, Pleural Effusion, Gastrostomy, and Bone Marrow Aspiration.
A-Care Medical, P.A.
Vladimir Grebennikov is a primary care provider, practicing in Internal Medicine in Richardson, Texas. Dr. Grebennikov 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 Inappropriate Sinus Tachycardia (IST), Prolidase Deficiency, Muscle Atrophy, Gastrostomy, and Colonoscopy.
Texas Digestive Disease Consultants
David Magee is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Dallas, Texas. Dr. Magee is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Heartburn, Ulcerative Colitis, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy. Dr. Magee is board certified in Gastroenterology- American Board Of Internal Med/Gastroenterology and Gastroenterology- American Board Of Internal Medicine.
Last Updated: 04/28/2026















