Suggest an Edit Name* Categories* Doctor Hospital Pharmacy Add category State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 09:00 am — 05:00 pm Tuesday: 09:00 am — 05:00 pm Wednesday: 09:00 am — 05:00 pm Thursday: 09:00 am — 05:00 pm Friday: 09:00 am — 05:00 pm Saturday: 09:00 am — 03:00 pm Company description Dr. John Ryan located in the city of Las Vegas, state Nevada. The legal address of the Doctor 8530 W Sunset Road. Directions to the Doctor Dr. John Ryan can be found on our interactive map. Ask your questions by calling (702) 483-4483 on workdays.NPI number: 1073695698Provider's gender: MalePractice names: Comprehensive Digestive Institute of NevadaBoard certifications: Gastroenterology (Internal Medicine) Your comments (not for publishing) * — Required information Dr. John Ryan - Las Vegas ← View details 8530 W Sunset Road, Nevada, Las Vegas, 89113, Las Vegas, Nevada 89113 (702) 483-4483