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Our Team

Mohammed Shafi, MD

Board-Certified Gastroenterologist

Dr. Mohammed Shafi is a highly experienced board-certified gastroenterologist in Las Vegas, NV with over 40 years of practice. He specializes in various digestive conditions, including indigestion, colorectal polyps, heartburn, and acid reflux.

Gener Cruz, NP

Nurse Practitioner

Gener is a Board Certified Family Nurse Practitioner, with a strong educational background and
a passion for gastroenterology. He is dedicated to helping his patients attain optimal digestive
health.

Michael Zimmerman, MD

Board-Certified Gastroenterologist

Michael Zimmerman is a board-certified Gastroenterologist who grew up in Rumson, New Jersey and has practiced in Las Vegas since 1995.

Ghulam Mujtaba, MD

Board-Certified Gastroenterologist

Dr. Ghulam Mujtaba, is a board certified gastroenterologist at Digestive Disease Specialists. He specializes in advanced therapeutic endoscopy ERCP (Endoscopic retrograde cholangiopancreatography), EMR( Endoscopic Mucosal Resection) and EUS (Endoscopic Ultrasound) as well as the diagnosis and treatment of conditions of the liver, pancreas, gallbladder and gastroenterology.

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