The 20 Best Berdon Syndrome Doctors in Texas, US

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 the treatment of Berdon Syndrome. 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).

Sanjay Nayyar is an Internal Medicine specialist and a Gastroenterologist in Mckinney, Texas. Dr. Nayyar is rated as an Advanced provider by MediFind in the treatment of Berdon Syndrome. His top areas of expertise are Acute Pancreatitis, Hereditary Pancreatitis, Morning Sickness, Gastrectomy, and Endoscopy.

John Dugan is a Gastroenterologist in Houston,, Texas. Dr. Dugan is rated as an Advanced provider by MediFind in the treatment of Berdon Syndrome. His top areas of expertise are Diverticular Disease, Berdon Syndrome, Diarrhea, and Trichohepatoenteric Syndrome. Dr. Dugan is currently accepting new patients.

Manmeet Padda is an Internal Medicine specialist and a Gastroenterologist in Mckinney, Texas. Dr. Padda is rated as an Advanced provider by MediFind in the treatment of Berdon Syndrome. His top areas of expertise are Gastric Dysmotility, Angiodysplasia of the Colon, Chronic Erosive Gastritis, Gastrectomy, and Endoscopy.

Candice Jantz is an Internal Medicine specialist and a Gastroenterologist in Plano, Texas. Dr. Jantz is rated as an Advanced provider by MediFind in the treatment of Berdon Syndrome. Her top areas of expertise are Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Gardner Syndrome, Gastrectomy, and Colonoscopy.

Adnan Badr is an Internal Medicine specialist and a Gastroenterologist in Plano, Texas. Dr. Badr is rated as an Advanced provider by MediFind in the treatment of Berdon Syndrome. His top areas of expertise are Familial Adenomatous Polyposis, Barrett Esophagus, Eosinophilic Colitis, Gastrectomy, and Endoscopy.

Son Do is an Internal Medicine specialist and a Gastroenterologist in Plano, Texas. Dr. Do is rated as an Advanced provider by MediFind in the treatment of Berdon Syndrome. His top areas of expertise are Jaundice, Intestinal Cancer, Hepatitis, Familial Adenomatous Polyposis, and Gastrectomy.

Georg Elias, MD, is dedicated to delivering high-quality, compassionate care to Livingston and nearby communities. Georg Elias specializes in Gastroenterology and works at Georg Elias, MD. To make an appointment, please call (936) 329-8446. To review all accepted insurance carriers, please visit: https://www.stlukeshealth.org/patients-visitors/patients/billing-insurance/insurances-accepted. Dr. Elias is rated as an Advanced provider by MediFind in the treatment of Berdon Syndrome. His top areas of expertise are Visceromegaly, Enlarged Liver, Hepatitis, Endoscopy, and Gastrectomy.

Venessa Beckman is an Internal Medicine specialist and a Gastroenterologist in Frisco, Texas. Dr. Beckman is rated as an Advanced provider by MediFind in the treatment of Berdon Syndrome. Her top areas of expertise are Gastroesophageal Reflux Disease (GERD), Chronic Erosive Gastritis, Irritable Bowel Syndrome (IBS), Gastrectomy, and Endoscopy.

William Sweatt, MD, is dedicated to delivering high-quality, compassionate care to Lake Jackson and nearby communities. William Sweatt specializes in Gastroenterology and works at Gulf Coast Gastroenterology. To make an appointment, please call (979) 297-4033. To review all accepted insurance carriers, please visit: https://www.stlukeshealth.org/patients-visitors/patients/billing-insurance/insurances-accepted. Dr. Sweatt is rated as an Experienced provider by MediFind in the treatment of Berdon Syndrome. His top areas of expertise are Gastric Dysmotility, Hemorrhoids, Swallowing Difficulty, Gastrectomy, and Gastrostomy.

Sangeethapriya Duraiswamy is an Internal Medicine specialist and a Gastroenterologist in Frisco, Texas. Dr. Duraiswamy is rated as an Experienced provider by MediFind in the treatment of Berdon Syndrome. Her top areas of expertise are Childhood Volvulus, Portal Hypertension, Indigestion, Endoscopy, and Gastrectomy.

Katerina Wells, MD, MPH is a Clinical Associate Professor at Texas A&M College of Medicine at Texas A&M Health Science Center, Dallas. She specializes in the management of colon and rectal cancer. She also specializes in the management of benign colon and rectal diseases. She treats patients suffering with pelvic floor dysfunction, offering a comprehensive approach to problems like constipation, incontinence and pelvic prolapse. Dr. Wells also specializes in the care of people with inflammatory bowel disease (IBD) including Ulcerative Colitis and Crohn's disease. She works closely with gastroenterologists in a multidisciplinary approach to create treatment plans that are customized to the patient. Dr. Wells also manages anorectal disorders including fistulas, fissures and hemorrhoidal disease. One of her academic interests is inherited colon and rectal cancer syndromes. The goal of her research is to increase understanding about these rare syndromes and find better ways of diagnosing and treating people at higher risk for cancer. She and her husband enjoy being outdoors. They love to see and do new things including traveling, experiencing different cultures, and meeting people from all walks of life. In her spare time, Dr. Wells enjoys cooking and horse riding. Dr. Wells was recognized by D Magazine as a Best Doctor for 2022, 2023, 2024 and 2025. Dr. Wells has been named a Texas Rising Star for 2021, 2022, 2023, 2024, and 2025 by Texas Monthly. Dr. Wells is rated as an Experienced provider by MediFind in the treatment of Berdon Syndrome. Her top areas of expertise are Anal Cancer, Familial Colorectal Cancer, Rectal Prolapse, Ileostomy, and Osteotomy.

Viralkumar Patel is an Internal Medicine specialist and a Gastroenterologist in Dallas, Texas. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Berdon Syndrome. His top areas of expertise are Heartburn, Swallowing Difficulty, Painful Swallowing, Gastrectomy, and Endoscopy.

William Larkin is a Radiologist in Taylor, Texas. Dr. Larkin is rated as an Experienced provider by MediFind in the treatment of Berdon Syndrome. His top areas of expertise are Ureterocele, Chronic Cough, Vertigo, and Pleural Effusion.

Ravi Chittajallu is an Internal Medicine specialist and a Gastroenterologist in Mckinney, Texas. Dr. Chittajallu is rated as an Experienced provider by MediFind in the treatment of Berdon Syndrome. His top areas of expertise are Irritable Bowel Syndrome (IBS), Familial Adenomatous Polyposis, Diverticular Disease, Gastrectomy, and Colonoscopy.

Lori Gordon is a Colorectal Surgeon in Fort Worth, Texas. Dr. Gordon is rated as an Experienced provider by MediFind in the treatment of Berdon Syndrome. Her top areas of expertise are Hemorrhoids, Anal Fissure, Familial Colorectal Cancer, Ureteral Reconstruction, and Hernia Surgery.

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 rated as an Experienced provider by MediFind in the treatment of Berdon Syndrome. His top areas of expertise are Acute Pancreatitis, Gastritis, Gastrointestinal Bleeding, Gastrectomy, and Colonoscopy.

Sindhu Abraham is an Internal Medicine specialist and a Gastroenterologist in Plano, Texas. Dr. Abraham is rated as an Experienced provider by MediFind in the treatment of Berdon Syndrome. Her top areas of expertise are Non-Alcoholic Fatty Liver Disease, Visceromegaly, Portal Hypertension, Gastrectomy, and Colonoscopy.

Xiaotuan Zhao is a Gastroenterologist in Tyler, Texas. Dr. Zhao is rated as an Experienced provider by MediFind in the treatment of Berdon Syndrome. His top areas of expertise are Chronic Erosive Gastritis, Angiodysplasia of the Colon, Swallowing Difficulty, Gastrectomy, and Colonoscopy.

Richard Seidel is a Gastroenterologist in Tyler, Texas. Dr. Seidel is rated as an Experienced provider by MediFind in the treatment of Berdon Syndrome. His top areas of expertise are Painful Swallowing, Swallowing Difficulty, Turcot Syndrome, Endoscopy, and Gastrectomy.