4500 Hillcrest Rd, Ste 185, Frisco, TX 75035
5800 Communications Parkway, Plano, TX 75093
Dr. Adnan S. Badr is a board-certified gastroenterologist serving patients in Frisco, TX. He provides experienced care for digestive symptoms, GI conditions, colon cancer screening, and gastrointestinal procedures.
At his independent practice, patients receive direct physician-led care, clear communication, and thoughtful guidance based on their individual health needs.

About Dr. Badr
Dr. Badr has practiced gastroenterology since 1999. Dr. Badr was born in London, United Kingdom. He evaluates and treats a wide range of digestive concerns, including acid reflux, abdominal pain, bloating, constipation, diarrhea, rectal bleeding, difficulty swallowing, liver concerns, colon polyps, inflammatory bowel disease, and colon cancer screening needs.
As a solo physician, Dr. Badr offers a more personal approach to care. Patients are seen by an experienced gastroenterologist who takes time to listen, explain findings, and recommend the right next step. Dr. Badr serves patients across Frisco, Plano, Collin County, Denton County, and the greater North Dallas area.
Dr. Badr continues to care for patients at his established office in Plano and has opened a new office in Frisco. He also performs procedures at the facilities he has worked with for years, giving patients convenient, familiar options close to home.
Education and Training
Dr. Badr completed medical school at the University of Tichreen, College of Medicine. He completed his Internal Medicine Residency at Texas Tech University Health Sciences Center, where he served as Chief Resident.
He completed his Gastroenterology Fellowship at the University of Kansas Medical Center and is board certified by the American Board of Internal Medicine in Gastroenterology.
Dr. Badr trained, worked, and collaborated with legends and Nobel Prize winners in gastroenterology, including Dr. Barry Marshall, the discoverer of Helicobacter pylori, and Dr. Norton Greenberger, one of the best educators in the world, in addition to Dr. David Graham, one of the top researchers in the world in peptic ulcer disease, and Dr. Richard McCallum, one of the legends of gastrointestinal motility disorders.
Clinical Experience
Dr. Badr’s experience includes both diagnostic and therapeutic gastroenterology care. He performs and recommends procedures such as colonoscopy, upper endoscopy, capsule endoscopy, ERCP, esophageal dilation, esophageal manometry, polyp removal, and hemorrhoid banding.
His care focuses on helping patients understand their symptoms, receive appropriate testing, and move forward with a clear treatment plan.
Research Background
Dr. Badr has contributed to peer-reviewed gastroenterology research, including published work related to Barrett’s esophagus, GERD, esophageal conditions, Helicobacter pylori, and other digestive health topics.
This background supports a careful, evidence-informed approach to patient care.
Conditions and Procedures
Dr. Badr provides care for many digestive symptoms and conditions, including:
He also performs GI procedures, including colonoscopy, upper endoscopy, capsule endoscopy, ERCP, esophageal dilation, esophageal manometry, polyp removal, and hemorrhoid banding.
Dr. Badr is affiliated with:


These affiliations support coordinated care when hospital-based services may be needed.
Patient Trust
Patients choose Dr. Badr for experienced, independent gastroenterology care in Frisco. His practice is built around clear communication, careful evaluation, and direct physician involvement.
Professional Memberships
Dr. Badr is a member of:





Why Choose Dr. Badr?
Patients choose Dr. Badr for:


If you are looking for an experienced gastroenterologist in Frisco, TX, schedule a visit with Dr. Adnan S. Badr.