Dr. Dang Nguyen

Isaac Raijman, MD, is dedicated to delivering high-quality, compassionate care to Houston and nearby communities. Isaac Raijman specializes in Gastroenterology and works at Digestive Associates of Hou. To make an appointment, please call (713) 795-4444. To review all accepted insurance carriers, please visit: https://www.stlukeshealth.org/patients-visitors/patients/billing-insurance/insurances-accepted. Dr. Raijman is rated as a Distinguished provider by MediFind in the treatment of Ampullary Cancer. His top areas of expertise are Choledocholithiasis, Chronic Pancreatitis, Bile Duct Obstruction, Endoscopy, and Lithotripsy.

Dr. Benjamin Musher is a medical oncologist specializing in gastrointestinal cancers. He is the Medical Director of Medical Oncology and Director of the Gastrointestinal Cancer Program at the Dan L Duncan Comprehensive Cancer Center at Baylor College of Medicine (BCM), where he also holds the Barry Smith Endowed Professorship.Dr. Musher received an AB in Social Studies from Harvard University and his MD with Honors from BCM. He completed his residency in internal medicine at the University of Washington’s Department of Medicine, where he was an attending physician. He was later an attending physician and fellow in the Division of Hematology-Oncology at the University of Pennsylvania.Dr. Musher received the Oncology Faculty Educator of the Year for six consecutive years and the Fulbright & Jaworski L.L.P. Faculty Excellence Award, which recognizes BCM faculty for excellence in teaching and evaluation. He has also been recognized with several awards for going above and beyond to deliver exceptional patient experiences; and was named a Top Doctor in 2015 by Houstonia Magazine.Dr. Musher is board-certified in Medical Oncology from the American Board of Internal Medicine and is a member of the American Society of Clinical Oncology. Dr. Musher is rated as a Distinguished provider by MediFind in the treatment of Ampullary Cancer. His top areas of expertise are Pancreatic Cancer, Colorectal Cancer, Familial Pancreatic Cancer, and Familial Colorectal Cancer.

Dr. Mohamed Othman is the William T. Butler Endowed Chair for Distinguished Faculty and Professor of Medicine, Internal Medicine, Gastroenterology at Baylor College of Medicine. He is also Service Line Chief, Gastroenterology Section at Baylor St Luke's Medical Center; and Member of the Dan L Duncan Comprehensive Cancer Center at Baylor College of Medicine.Dr. Othman’s clinical interests include: endoscopic submucosal dissection, endoscopic mucosal resection, barrett's esophagus surveillance and ablation, chronic and acute pancreatitis, pancreatic cysts, pancreatic cancer screening for high-risk patients, endoscopic ultrasound, ERCP and cholangioscopy with laser; colorectal cancer screening & colonoscopy; per-oral endoscopic myotomy (POEM); gastric per-oral endoscopic myotomy for gastroparesis; and full thickness endoscopic resection.His professional skills cover tissue resection techniques such as ESD and EMR; management of chronic pancreatitis; endoscopic necrosectomy; EUS-assisted ERCP; per oral endoscopic myotomy; management of pancreatic cysts; and management of Barrett's Esophagus.Dr. Othman received his medical degree from the University of Mansoura School of Medicine in Mansoura, Egypt. He completed his residency in Internal Medicine at the University of New Mexico School of Medicine in Albuquerque, where he was also a Gastroenterology and Hepatology Fellow. He also completed a Fellowship in Advanced Endoscopy at the Mayo Clinic Jacksonville in Jacksonville, Florida.Dr. Othman holds certifications from the American Board of Internal Medicine and the American Board of Gastroenterology. He is a member of the American College of Gastroenterology, American Gastroenterology Association, American Society for Gastrointestinal Endoscopy, and American College of Physicians.Among his numerous awards, Dr. Othman received the 2014 Diversity Award from the American Society for Gastrointestinal Endoscopy. Dr. Othman is rated as an Elite provider by MediFind in the treatment of Ampullary Cancer. His top areas of expertise are Exocrine Pancreatic Insufficiency, Colorectal Polyps, Achalasia, Endoscopy, and Colonoscopy.