Comprehensive Digestive Institute of Nevada

Comprehensive Digestive Institute of Nevada Comprehensive Digestive Institute of Nevada’s patients will receive the highest quality and most c Your digestive health is our Top Priority! Tarek Ammar, M.D.

Comprehensive Digestive Institute of Nevada’s patients will receive the highest quality and most comprehensive digestive care. CDIN's digestive disease experts have outstanding clinical expertise, board certifications, academic background, international recognition, as well as a compassionate approach. They are sought out as trusted professionals throughout the regional medical community. Furtherm

ore, CDIN offers the most comprehensive digestive diagnostic and treatment options in the region. CDIN is dedicated to providing exceptional, personalized, and empathetic patient care in every way—from consultations, testing, care plan, procedures, to appropriate follow-up care. CDIN continues to evolve and enhance methods to improve each patient’s experience. Along with our experienced physicians, our staff also works diligently to maintain the highest standards for trusted medical care and patient satisfaction. Washington University Advanced Therapeutic Endoscopy Fellowship
Washingto University Gastroenterology Fellowship
Drexel University Internal Medicine Residency

Gary Chen, M.D. UCLA Division of Digestive Diseases Gastroenterology Fellowship
Cedars-Sinai Medical Center Internal Medicine Residency
UCLA David Geffen School of Medicine

Vijay Jayaraman, M.D. Cedars-Sinai Medical Center Advanced Endoscopy Fellowship
Stony Brook University Gastroenterology Fellowship
Stony Brook University Internal Medicine Residency and Chief Resident

Andrew I. Kim, M.D. UCLA Division of Digestive Diseases Gastroenterology Fellowship
UCLA-Affiliated Program in Infectious Diseases Fellowship
UCLA/VA Greater Los Angeles Healthcare System Internal Medicine Residency
University of Chicago, Pritzker School of Medicine

John Ryan, M.D. AASLD Liver Fellow
University of North Carolina at Chapel Hill Gastroenterology Fellowship
University of South Carolina School of Medicine
University of Stanford, Biology Major

David Q. Shih, MD, PhD
UCLA Division of Digestive Diseases Gastroenterology Fellowship
Stanford University Internal Medicine Residency
Cornell University School of Medicine
Rockfeller University
Massachusetts Institute of Technology

Christian Diaz Stone, M.D., M.P.H. Boston University Gastroenterology Fellowship
Thomas Jefferson University Internal Medicine Residency
UC Irvine School of Medicine

Syed Abdul Basit, MD
University of Nevada Gastroenterology Fellowship
University of Nevada Internal Medicine Residency

Matthew Glover, MD
Washington University Gastroenterology Fellowship
Baylor College of Medicin & MD Anderson Cancer Center Internal Medicine Residency

Trusted Expertise
CDIN gastroenterologists undergo the most extensive training in performing upper endoscopy and colonoscopies, procedures used to screen for cancer and polyps, and are considered experts in this field. Major medical studies confirm that gastroenterologists have a higher detection rate for polyp detection and lower complication rates than any other type of physician (including surgeons). Our gastroenterology physicians all completed ACGME accredited fellowship in Gastroenterology from world-renowned academic centers, which are the nation’s best teaching hospitals that prepare doctors to provide superior healthcare to patients. Advanced Technology
CDIN physicians provide exceptional medical care through well-equipped facilities staffed with highly trained medical personnel. Patients have access to the most comprehensive array of gastrointestinal technologies in the region that include the SmartPill motility monitoring system, BARRX procedure for treatment of Barrett’s esophagus, Spyglass ERCP, endoscopic ultrasound, endoscopic mucosal resection for early cancer and large polyps, wireless BRAVO pH capsule, high resolution manometry testing, video capsule endoscopy, and luminal stenting. Academic Research
At CDIN, our physicians have the highest number of authored research papers that are presented or published via medical outlets in the region. The work our physicians participate in through research is truly the foundation for excellence in healthcare, and is an investment for future medical advancements. Programs of Expertise
Colon Cancer Prevention
Stomach Cancer Prevention, Peptic Ulcer Disease
Heartburn, Barrett’s Esophagus, Esophageal Cancer Prevention
Irritable Bowel Syndrome, Bloating, Abdominal Pain, Constipation, Diarrhea
Crohn’s Disease, Ulcerative Colitis
Liver Diseases, Hepatitis B, Hepatitis C, Fatty Liver
Biliary and Pancreatic Disorders
Hemorrhoid Treatment
Diverticular Disease
Interventional and Therapeutic Gastroenterology
Early Stage Cancer Treatment
Obesity Evaluation and Management

The State of Art Procedures
High Resolution Colonoscopy
Upper Endoscopy
ERCP
Small Bowel Wireless Capsule Endoscopy
Endoscopic Ultrasound
High Resolution Esophageal Manometry
Hydrogen Breath Test
Helicobacter pylori Testing
Radiofrequency Ablation Therapy for Barrett’s Esophagus
Wireless Esophageal Bravo pH Monitoring
Smart Pill Gastrointestinal Motility Test
Endoscopic Mucosal Resection (EMR) for Large Polyps and Early Esophageal/Stomach Cancers
Endoscopic Luminal Stenting
Celiac Plexus Block
Fiducial Placement for Various Cancers
Anorectal Manometry
Food Allergy Testing
Hemorrhoid Treatment

From our team to your family, wishing you a vibrant and joyful Fourth of July! Wishing our community a safe, happy, and ...
07/04/2026

From our team to your family, wishing you a vibrant and joyful Fourth of July! Wishing our community a safe, happy, and memory-filled holiday! ✨❤️🤍💙

Happy Father’s Day to all the dads, grandpas, and father figures who protect and care for us every single day. 💙But taki...
06/21/2026

Happy Father’s Day to all the dads, grandpas, and father figures who protect and care for us every single day. 💙

But taking care of your health isn't just about you,it’s about being there for all the milestones yet to come. 🎓💍👶

To all the dads: Make your health a priority this year. Wishing you a happy, safe, and vibrant Father’s Day!

Check out this blog by nevadagastro.com
06/20/2026

Check out this blog by nevadagastro.com

Chronic diarrhea may affect daily life and signal digestive issues. Comprehensive Digestive Institute of Nevada provides expert diagnosis and personalized treatment.

Today joins our community in remembering and honoring the brave individuals who made the ultimate sacrifice in service t...
05/25/2026

Today joins our community in remembering and honoring the brave individuals who made the ultimate sacrifice in service to our country. We are forever grateful for their courage. Wishing everyone a peaceful and safe Memorial Day.

To all the moms who keep the household running and healthy: we salute you. Thank you for trusting us to be your partners...
05/11/2026

To all the moms who keep the household running and healthy: we salute you. Thank you for trusting us to be your partners in health for every milestone. Have a beautiful and healthy Mother’s Day!

May the 4th be with you! ✨🚀Whether you’re battling chronic pain, navigating the "asteroid field" of a life transition, o...
05/05/2026

May the 4th be with you! ✨🚀

Whether you’re battling chronic pain, navigating the "asteroid field" of a life transition, or just trying to find more balance in your daily routine, our team is here to help you find your center.

You don't need a lightsaber to feel empowered, you just need the right tools and a plan for recovery. Today, we celebrate the strength and resilience of our patients. May your health be strong today and every day! 💫

Check out this blog by nevadagastro.com
04/15/2026

Check out this blog by nevadagastro.com

Persistent abdominal pain care in Las Vegas and Henderson, NV helps identify causes early, prevent complications, and support long-term digestive health.

Happy Easter! From baskets heaped with colorful eggs to friendly competitions in the backyard, may your celebrations be ...
04/05/2026

Happy Easter! From baskets heaped with colorful eggs to friendly competitions in the backyard, may your celebrations be bursting with fun, warmth, and the kind of laughter that lingers long after the day is done.🌸🥚

Colon cancer is the second deadliest cancer in the U.S., yet it is highly preventable with screening and has a greater t...
04/04/2026

Colon cancer is the second deadliest cancer in the U.S., yet it is highly preventable with screening and has a greater than 90% survival rate with early detection and treatment. Contact CDIN to get your colonoscopy to prevent colon cancer! https://www.instagram.com/reel/DVmMszeEkpv/

Here’s to spreading smiles, good vibes, and a little preventive wisdom this St. Patrick’s Day. May your stress levels be...
03/17/2026

Here’s to spreading smiles, good vibes, and a little preventive wisdom this St. Patrick’s Day. May your stress levels be low and your laughter high. Cheers to well-being, inside and out! 🍀

Address

9260 W Sunset Road, Ste 306
Las Vegas, NV
89148

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+17024834483

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