"Dr. Aamer Agha has been performing colonoscopy, upper endoscopy and capsule endoscopy procedures since 2005. He is board certified in Gastroenterology and Internal Medicine. After graduating summa cum laude from the University of Texas in Austin, his residency was done at Baylor College of Medicine in Houston, Texas. Dr. Agha completed his Fellowship in Gastroenterology, also at Baylor College of Medicine. He has also published several papers in medical literature pertaining to Gastroenterology.Dr. Agha is a member of the American Gastroenterology Association</a>, Society for Gastrointestinal Endoscopy</a> and the American College of Gastroenterology</a>.". Dr. Agha is highly rated in 28 conditions, according to our data. His top areas of expertise are Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), Hiatal Hernia, Endoscopy, and Gastrectomy.

Abrar Ahmed is an Internal Medicine specialist and a Gastroenterologist in Dallas, Texas. Dr. Ahmed is highly rated in 44 conditions, according to our data. His top areas of expertise are Heartburn, Colitis, Gas Bloat Syndrome, Gastrectomy, and Endoscopy.

James Hakert is an Internal Medicine specialist and a Gastroenterologist in Dallas, Texas. Dr. Hakert is highly rated in 35 conditions, according to our data. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Gas Bloat Syndrome, Portal Hypertension, Gastrectomy, and Endoscopy.

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 highly rated in 26 conditions, according to our data. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Childhood Volvulus, Percutaneous Coronary Intervention (PCI), and Transcatheter Aortic Valve Replacement (TAVR).

Kimberly Persley is a Gastroenterologist in Dallas, Texas. Dr. Persley is highly rated in 24 conditions, according to our data. Her top areas of expertise are Ulcerative Colitis, Crohn's Disease, Colonic Malakoplakia, Endoscopy, and Gastrectomy.

Veena Kumaravel is a Gastroenterologist in Richardson, Texas. Dr. Kumaravel is highly rated in 48 conditions, according to our data. Her top areas of expertise are Chronic Idiopathic Constipation (CIC), Portal Hypertension, Irritable Bowel Syndrome (IBS), Endoscopy, and Colonoscopy.

Sripathi Kethu is an Internal Medicine specialist and a Gastroenterologist in Richardson, Texas. Dr. Kethu is highly rated in 47 conditions, according to our data. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Gas Bloat Syndrome, Irritable Bowel Syndrome (IBS), Gastrectomy, and Endoscopy.

Viralkumar Patel is an Internal Medicine specialist and a Gastroenterologist in Dallas, Texas. Dr. Patel is highly rated in 39 conditions, according to our data. His top areas of expertise are Heartburn, Swallowing Difficulty, Painful Swallowing, Gastrectomy, and Endoscopy.

Lisa Alvarez is an Internal Medicine specialist and a Gastroenterologist in Dallas, Texas. Dr. Alvarez is highly rated in 38 conditions, according to our data. Her top areas of expertise are Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), Gardner Syndrome, Gastrectomy, and Colonoscopy.

Tarek Sawas is an Internal Medicine specialist and a Gastroenterologist in Dallas, Texas. Dr. Sawas is highly rated in 35 conditions, according to our data. His top areas of expertise are Barrett Esophagus, Cholangitis, Hereditary Pancreatitis, Endoscopy, and Gastric Bypass.

Michael Nunez is an Internal Medicine specialist and a Gastroenterologist in Dallas, Texas. Dr. Nunez is highly rated in 34 conditions, according to our data. His top areas of expertise are Diverticular Disease, Colonic Malakoplakia, Collagenous Colitis, Gastrectomy, and Endoscopy.

Adnan Badr is an Internal Medicine specialist and a Gastroenterologist in Plano, Texas. Dr. Badr is highly rated in 34 conditions, according to our data. His top areas of expertise are Familial Adenomatous Polyposis, Barrett Esophagus, Eosinophilic Colitis, Gastrectomy, and Endoscopy.

Atif Saleem is an Internal Medicine specialist and a Gastroenterologist in Plano, Texas. Dr. Saleem is highly rated in 30 conditions, according to our data. His top areas of expertise are Jaundice, Gallbladder Disease, Acute Pancreatitis, Gastrectomy, and Endoscopy.

Rajeev Jain is an Internal Medicine specialist and a Gastroenterologist in Dallas, Texas. Dr. Jain is highly rated in 29 conditions, according to our data. His top areas of expertise are Heartburn, Colonic Malakoplakia, Familial Adenomatous Polyposis, Colonoscopy, and Gastrectomy.

Dr. Sheikh A Saleem has worked in the field of gastroenterology since 2017. He is a fellowship-trained gastroenterologist with clinical focus in the areas of colon cancer screening and the management of gastroesophageal reflux disease, Barrett’s esophagus, Inflammatory bowel disease, various liver diseases, and acute and emergent GI conditions. He uses minimally invasive endoscopic procedures including esophagogastroduodenoscopy (EGD), colonoscopy, and other techniques for management of various GI conditions.Dr. Saleem earned his medical degree at Lahore Medical and Dental College in Pakistan. He completed his internal medicine residency at Bassett Medical Center in Cooperstown, N.Y. He remained in the northeast to complete his fellowship training in gastroenterology at SUNY Upstate Medical University in Syracuse, N.Y. Dr. Saleem previously spent five years with Gastroenterology & Hepatology of Central New York before relocating to North Texas in 2025. He is fluent in the Punjabi and Urdu languages. Dr. Saleem is highly rated in 29 conditions, according to our data. His top areas of expertise are Gastrointestinal Bleeding, Gastroesophageal Reflux Disease (GERD), Proctitis, Endoscopy, and Colonoscopy.

Sami Arslanlar is an Internal Medicine specialist and a Gastroenterologist in Dallas, Texas. Dr. Arslanlar is highly rated in 28 conditions, according to our data. His top areas of expertise are Heartburn, Childhood Volvulus, Portal Hypertension, Gastrectomy, and Endoscopy.

Maria Rita Lepe-Suastegui, M.D., is an Assistant Professor in the Department of Internal Medicine at UT Southwestern Medical Center. She specializes in liver transplantation; autoimmune liver disease; liver disease in young adults; fatty liver disease; and health care disparities in liver disease among minority populations, particularly Latino patients.Dr. Lepe-Suastegui earned her medical degree at Autonomous University of Guadalajara in Jalisco, Mexico. She completed a residency in internal medicine at Finch University of Health Sciences in North Chicago, Illinois, and a fellowship in digestive and liver diseases at the University of Illinois Chicago.Certified by the American Board of Internal Medicine in transplant hepatology, gastroenterology, and internal medicine, she joined the UT Southwestern faculty in 2022.Dr. Lepe-Suastegui serves on the American Liver Foundation's Medical Advisory Committee. She’s a member of numerous professional associations, including the National Hispanic Medical Association, the Texas Medical Association, and the North Texas Latin American Physicians Association.She has published numerous peer-reviewed articles related to her areas of expertise and is fluent in Spanish. Dr. Lepe is highly rated in 19 conditions, according to our data. Her top areas of expertise are Visceromegaly, Esophageal Varices, Hepatitis, Enlarged Liver, and Endoscopy.

Lisa Vanwagner is an Internal Medicine specialist and a Gastroenterologist in Dallas, Texas. Dr. Vanwagner is highly rated in 13 conditions, according to our data. Her top areas of expertise are Non-Alcoholic Fatty Liver Disease, Nonalcoholic Steatohepatitis (NASH), Liver Failure, Liver Transplant, and Kidney Transplant.

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 highly rated in 5 conditions, according to our data. Her top areas of expertise are Cholestasis, Bile Duct Stricture, Bile Duct Obstruction, Endoscopy, and Pancreatectomy.

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 highly rated in 3 conditions, according to our data. His top areas of expertise are Painful Swallowing, Swallowing Difficulty, Barrett Esophagus, Gastrectomy, and Endoscopy.

Alexander Mantas is an Internal Medicine specialist and a Gastroenterologist in Dallas, Texas. Dr. Mantas is highly rated in 35 conditions, according to our data. His top areas of expertise are Gastrointestinal Bleeding, Heartburn, Proctitis, Gas Bloat Syndrome, and Gastrectomy.

Noel Snowberger is a Gastroenterologist in Dallas, Texas. Dr. Snowberger is highly rated in 29 conditions, according to our data. Her top areas of expertise are Ulcerative Colitis, Crohn's Disease, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Endoscopy.

Damien Mallat is a Gastroenterologist in Dallas, Texas. Dr. Mallat is highly rated in 20 conditions, according to our data. His top areas of expertise are Chronic Pancreatitis, Childhood Pancreatitis, Cholestasis, Endoscopy, and Pancreatectomy.

Abdul Chafic is a Gastroenterologist in Richardson, Texas. Dr. Chafic is highly rated in 13 conditions, according to our data. His top areas of expertise are Bile Duct Obstruction, Cholestasis, Bile Duct Stricture, Endoscopy, and Pancreatectomy.

Vibhu Chittajallu is an Internal Medicine specialist and a Gastroenterologist in Dallas, Texas. Dr. Chittajallu is highly rated in 7 conditions, according to our data. His top areas of expertise are Hereditary Pancreatitis, Acute Pancreatitis, Painful Swallowing, Gastric Bypass, and Endoscopy.