Dr. Estifan is committed to excellence in patient outcomes and procedural efficacy. He is board-certified in Gastroenterology and Hepatology, and Internal Medicine. His clinical practice includes general and interventional gastroenterology. He has garnered extensive experience in the full spectrum of advanced endoscopic techniques. He has published numerous peer-reviewed articles on various topics in gastroenterology and the management of pancreatic and biliary disease.

Dr. Estifan is an interventional advanced endoscopist. His professional philosophy is rooted in a patient-centered approach, where empathy and precision intertwine to deliver optimal care. His reputation extends beyond his technical skill to encompass a compassionate bedside manner and a commitment to personalized treatment plans.

His area of special expertise is in the management of pancreatic and biliary diseases and performing advanced procedures including Endoscopic Retrograde Cholangiopancreatography (ERCP), Biliary Obstruction, Biliary tract diseases, Bile duct cancers, Choledocholithiasis, and Gallbladder Disease. Acute pancreatitis and Chronic Pancreatitis, Pancreatic cysts, Pancreatic neoplasms, Endoscopic Ultrasound (EUS) and Fine Needle Biopsy (FNB), Early gastric and esophageal cancer, Colorectal cancer screening, Ulcerative colitis, Crohn's disease, Endoscopic resection for large colon polyps, Esophageal motility disorders, Dysphagia, Esophageal motility disorders, Barrett’s esophagus screening, Barrett’s endotherapy, Gastroparesis and delayed gastric emptying, Dysmotility of the stomach, Gastric Outlet Obstruction (GOO), Esophageal stent, Esophageal stricture, Gastroesophageal reflux disease (GERD), Gastrointestinal Fistulae, Irritable bowel syndrome and Liver disease.

He is an active medical staff member of Morristown Medical Center and Cooperman Barnabas Medical Center.

He is fluent in English, Spanish, and Arabic.