Natalia Gutierrez is a primary care provider, practicing in Family Medicine in Carrollton, Texas. Dr. Gutierrez is rated as an Experienced provider by MediFind in the treatment of Proctitis. Her top areas of expertise are Idiopathic Neutropenia, Type 2 Diabetes (T2D), Familial Hypertension, and Hypertension.

"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 rated as an Experienced provider by MediFind in the treatment of Proctitis. His top areas of expertise are Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), Hiatal Hernia, Endoscopy, and Gastrectomy.

Luke Ouyang is a primary care provider, practicing in Internal Medicine in Allen, Texas. Dr. Ouyang is rated as an Experienced provider by MediFind in the treatment of Proctitis. His top areas of expertise are Infant Hyperglycemia, Cirrhosis, Familial Combined Hyperlipidemia, and Xanthoma.

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 Proctitis. 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).

Murali Alloju is an Internal Medicine specialist and a Gastroenterologist in Frisco, Texas. Dr. Alloju is rated as an Advanced provider by MediFind in the treatment of Proctitis. His top areas of expertise are Hemorrhoids, Indigestion, Chronic Erosive Gastritis, Gastrectomy, and Endoscopy.

Vincent Kuo is an Internal Medicine specialist and a Gastroenterologist in Frisco, Texas. Dr. Kuo has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Proctitis. His top areas of expertise are Heartburn, Gas Bloat Syndrome, Tenesmus, Colonoscopy, and Gastrectomy.

Guy Culpepper is a primary care provider, practicing in Family Medicine in Frisco, Texas. Dr. Culpepper is rated as an Experienced provider by MediFind in the treatment of Proctitis. His top areas of expertise are Infant Hyperglycemia, Multiple Carboxylase Deficiency, Folate Deficiency, and Vitamin B12 Deficiency Anemia.

Magdalena Espinoza is an Internal Medicine specialist and a Gastroenterologist in Frisco, Texas. Dr. Espinoza is rated as an Advanced provider by MediFind in the treatment of Proctitis. Her top areas of expertise are Turcot Syndrome, Gardner Syndrome, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy.

Eric Bass is a Colorectal Surgeon in Frisco, Texas. Dr. Bass is rated as an Experienced provider by MediFind in the treatment of Proctitis. His top areas of expertise are Esophagitis, Hemorrhoids, Retroperitoneal Inflammation, Colostomy, and Hernia Surgery.

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

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 Proctitis. His top areas of expertise are Familial Adenomatous Polyposis, Barrett Esophagus, Eosinophilic Colitis, 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 rated as an Advanced provider by MediFind in the treatment of Proctitis. His top areas of expertise are Gastrointestinal Bleeding, Gastroesophageal Reflux Disease (GERD), Proctitis, Endoscopy, and Colonoscopy.

Saikiran Raghavapuram is an Internal Medicine specialist and a Gastroenterologist in Frisco, Texas. Dr. Raghavapuram is rated as an Advanced provider by MediFind in the treatment of Proctitis. His top areas of expertise are Portal Hypertension, Gastrointestinal Bleeding, Jaundice, Endoscopy, and Gastrectomy.

Hendrikus Vanderveldt is an Internal Medicine specialist and a Gastroenterologist in Frisco, Texas. Dr. Vanderveldt is rated as an Experienced provider by MediFind in the treatment of Proctitis. His top areas of expertise are Childhood Pancreatitis, Chronic Pancreatitis, Bile Duct Obstruction, Pancreatectomy, and Endoscopy.

Dr. David Lee is a board-certified gastroenterologist in Frisco who specializes in advanced interventional and therapeutic endoscopy. He has extensive experience treating a wide variety of GI conditions, including gastroesophageal reflux disease (GERD), Barrett's esophagus, achalasia, Zenker's diverticulum, diseases of the pancreas and biliary system, and colon cancer screening. With a passion for using the latest in endoscopic innovations to care for his patients, Dr. Lee has advanced training and experience performing a variety of endoscopic procedures. These include endoscopic retrograde cholangiopancreatography (ERCP), endoscopic ultrasound (EUS), peroral endoscopic myotomy (POEM), endoscopic mucosal resection (EMR), endoscopic submucosal dissection (ESD) and endoscopic suturing. During his career, Dr. Lee has published extensively in numerous peer-reviewed journals and has been a part of multiple national and international multicenter studies. He is a member of several professional organizations, including the American Society for Gastrointestinal Endoscopy, American College of Gastroenterology, American Gastroenterological Association, American Foregut Society, Texas Society of Gastroenterology and Endoscopy, Foundation for Interventional & Therapeutic Endoscopy, Korean American Medical Association, and American Medical Association. In his free time, Dr. Lee enjoys cooking, traveling, and spending quality time with his wife and two children. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Proctitis. His top areas of expertise are Jaundice, Achalasia, Acute Pancreatitis, Endoscopy, and Gastric Bypass.

Dr. Shahidzadeh received his medical degree from Baylor College of Medicine in Houston. He fulfilled both his internship and residency at Baylor College of Medicine in Houston. He then completed a fellowship in gastroenterology at the Medical College of Georgia in Augusta, Georgia. In 2006, Dr. Shahidzadeh was the recipient of the American College of Gastroenterology Fellow Recognition Award. He is clinically interested in colorectal cancer prevention, gastroesophageal reflux disease, disorders of the pancreas and biliary system, disorders of the intestinal tract, disorders of the liver, gastroparesis, and nutrition. Dr. Shahidzadeh is married with one son and one daughter. He enjoys spending time with his family, playing tennis and traveling. Dr. Shahidzadeh is rated as an Experienced provider by MediFind in the treatment of Proctitis. His top areas of expertise are Crohn's Disease, Bile Duct Obstruction, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Colonoscopy.

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 Proctitis. Her top areas of expertise are Gastroesophageal Reflux Disease (GERD), Chronic Erosive Gastritis, Irritable Bowel Syndrome (IBS), Gastrectomy, and Endoscopy.

Rajvinder Sidhu is an Internal Medicine specialist and a Gastroenterologist in Frisco, Texas. Dr. Sidhu is rated as an Advanced provider by MediFind in the treatment of Proctitis. His top areas of expertise are Ulcerative Colitis, Gas Bloat Syndrome, Gastroesophageal Reflux Disease (GERD), and Familial Adenomatous Polyposis.

Muhammad Arif is an Internal Medicine specialist and a Gastroenterologist in Plano, Texas. Dr. Arif is rated as an Experienced provider by MediFind in the treatment of Proctitis. His top areas of expertise are Bile Duct Obstruction, Menetrier Disease, Intestinal Cancer, Endoscopy, and Colonoscopy.

Atif Saleem is an Internal Medicine specialist and a Gastroenterologist in Plano, Texas. Dr. Saleem is rated as an Experienced provider by MediFind in the treatment of Proctitis. His top areas of expertise are Jaundice, Gallbladder Disease, Acute Pancreatitis, Gastrectomy, and Endoscopy.