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).

"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.

Dr. Syed Hasan has been a trusted resource for digestive care in North Texas since 2015, primarily serving the Carrollton and surrounding communities. He is board-certified and fellowship-trained in gastroenterology. Dr. Hasan’s clinical interests include the treatment of acute and chronic liver disease, inflammatory bowel diseases and functional abdominal disorders. He is skilled in performing upper endoscopies and colonoscopies, along with other advanced and minimally invasive surgical techniques.Dr. Hasan earned his medical degree from the Texas A&M University Health Science Center in Bryan. He completed his internal medicine residency and gastroenterology fellowship through the Baylor Scott & White Health system in Temple, Texas. Dr. Hasan also holds a master’s degree in public health that he earned while attending the Texas A&M University Health Science Center. His public health approach to medicine has earned him a place in the Gold Humanism Honor Society since 2013. Dr. Hasan is a member of the American College of Gastroenterology, American College of Physicians, American Medical Association, Texas Medical Association, and Texas Society for Gastroenterology and Endoscopy. He is fluent in the Urdu languages. Dr. Hasan is highly rated in 30 conditions, according to our data. His top areas of expertise are Acute Pancreatitis, Gastritis, Gastrointestinal Bleeding, Gastrectomy, and Colonoscopy.

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.

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.

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.

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.

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.

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.

James Burdick is an Internal Medicine specialist and a Gastroenterologist in Irving, Texas. Dr. Burdick is highly rated in 41 conditions, according to our data. His top areas of expertise are Esophageal Perforation, Angiodysplasia of the Colon, Chronic Pancreatitis, Endoscopy, and Pancreatectomy.

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.

Candice Jantz is an Internal Medicine specialist and a Gastroenterologist in Plano, Texas. Dr. Jantz is highly rated in 36 conditions, according to our data. Her top areas of expertise are Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Gardner Syndrome, Gastrectomy, and Colonoscopy.

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.

Amit Masand is an Internal Medicine specialist and a Gastroenterologist in Plano, Texas. Dr. Masand has been practicing medicine for over 18 years is highly rated in 30 conditions, according to our data. His top areas of expertise are Heartburn, Familial Adenomatous Polyposis, Turcot Syndrome, Indigestion, and Gastrectomy.

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.

Moheb Boktor is an Internal Medicine specialist and a Gastroenterologist in Dallas, Texas. Dr. Boktor is highly rated in 29 conditions, according to our data. His top areas of expertise are Crohn's Disease, Viral Gastroenteritis, Colitis, Gastrectomy, and Endoscopy.

Son Do is an Internal Medicine specialist and a Gastroenterologist in Plano, Texas. Dr. Do is highly rated in 28 conditions, according to our data. His top areas of expertise are Jaundice, Intestinal Cancer, Hepatitis, Familial Adenomatous Polyposis, and Gastrectomy.

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.

David Park is a Gastroenterologist in Plano, Texas. Dr. Park is highly rated in 26 conditions, according to our data. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Endoscopy, and Gastrectomy.

Andrew Bolin is an Internal Medicine specialist and a Gastroenterologist in Plano, Texas. Dr. Bolin is highly rated in 25 conditions, according to our data. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Ulcerative Colitis, Familial Adenomatous Polyposis, Gastrectomy, and Colonoscopy.

Christie Choi is an Internal Medicine specialist and a Gastroenterologist in Plano, Texas. Dr. Choi has been practicing medicine for over 17 years is highly rated in 24 conditions, according to our data. Her top areas of expertise are Heartburn, Portal Hypertension, Indigestion, Gastrectomy, and Endoscopy.

Daniel Friedman is a Gastroenterologist in Plano, Texas. Dr. Friedman is highly rated in 22 conditions, according to our data. His top areas of expertise are Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), Turcot Syndrome, Gardner Syndrome, and Endoscopy.