JohnKavehRyanMD

Gastroenterology • Las Vegas, NV

Advanced Endoscopic Interventional

Comprehensive Digestive Institute of Nevada

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Office
9260 W Sunset Rd
Ste 306
Las Vegas, NV 89148
Phone+1 702-483-4483

Fax+1 702-483-4493
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Education & Training

University of North Carolina HospitalsFellowship, Gastroenterology, 1999 - 2001
Loyola University Medical CenterFellowship, Gastroenterology, 1998 - 1999
UMass ChanResidency, Internal Medicine, 1995 - 1998
University of South Carolina School of MedicineClass of 1995

Certifications & Licensure

NV State Medical License 2011 - 2025
AZ State Medical License 2016 - 2023
CA State Medical License 2005 - 2019
NM State Medical License 2004 - 2009
SC State Medical License 2001 - 2004
NC State Medical License 1999 - 2002
IL State Medical License 1998 - 1999
American Board of Internal Medicine Gastroenterology

Publications & Presentations

PubMed

Gallstone Ileus Caused by Migration of Gallstone Through Cholecystoduodenal Fistula Resulting in Small Bowel Obstruction.
Sukhjinder Chauhan, Rasiq Zackria, George Trad, Andrew Wojtanowski, John K Ryan> ;Cureus. 2023 Apr 1
2 citations
An Unusual Case of an Acute Mesenteroaxial Gastric Volvulus Secondary to a Hiatal Hernia.
Sukhjinder Chauhan, Rasiq Zackria, John K Ryan> ;Cureus. 2022 Nov 1

Hospital Affiliations

Kingman Regional Medical CenterKingman, Arizona
Southern Hills Hospital and Medical CenterLas Vegas, Nevada