Summary

Dr. Nicolae Weisz is a gastroenterologist and internal medicine physician with over four decades of medical experience. He earned his medical degree from Ohio State University College of Medicine & Public Health and completed his residency training at Mason General Hospital. With 41 years of practice, Dr. Weisz has developed extensive expertise in digestive health and internal medicine. He is fluent in both English and Spanish.

Dr. Weisz practices at multiple locations in Las Vegas, Nevada, including the Center for Colon and Digestive Diseases and is affiliated with Mountainview Hospital, Dignity Health Saint Rose Dominican Hospital Siena Campus, and Sunrise Children's Hospital. He specializes in treating colon polyps, GERD, and acid reflux. His procedural expertise includes performing colonoscopies, lower GI endoscopies, and pathology tests. Patients have given Dr. Weisz an average rating of 3.5 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.5
  • 41 years of experience
  • speaks English, Spanish
  • Mason General Hospital
  • 7 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 3 hospital affiliations
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Nicolae Weisz has 2 locations

Center For Colon And Digestive Diseases

7150 Smoke Ranch Rd Ste 110Las Vegas, NV 89128
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Mountainview Hospital

3100 N Tenaya WayLas Vegas, NV 89128

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Dr. Nicolae Weisz, MDRebecca Humphries, APRNAlexandra Morgan, APRNStephanie Fields, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.5 
41 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English
Las Vegas , NVSACRAMENTO , CALittleton , COTempe , AZ
Med School: Ohio State University College Of Medicine & Public Health Med School: Emory University Med School: Chamberlain University Med School: Columbus State University
Current Profile
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Insurance Plans Accepted by Dr. Nicolae Weisz

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Nicolae Weisz has the following 2 specialties

Specialty Expertise

Dr. Nicolae Weisz has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

41 Years Experience

Dr. Nicolae Weisz holds expired and active medical licenses in the states of California and Nevada.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2026 and an active medical license in the state of Nevada that expires in 2027.

Education & Training

Residency

Completed their residency at Mason General Hospital.

Medical School

Graduated from Ohio State University College Of Medicine & Public Health in 1985.

NPI Number

Dr. Weisz's NPI number is 1538260476.

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Frequently Asked Questions

Which hospitals is Dr. Nicolae Weisz affiliated with?
Dr. Nicolae Weisz is affiliated with Mountainview Hospital, Dignity Health Saint Rose Dominican Hospital Siena Campus, and Sunrise Childrens Hospital.
Does Dr. Nicolae Weisz accept my insurance?
You can see the insurance plans that Dr. Nicolae Weisz accepts on their Vitals profile.
Does Dr. Nicolae Weisz accept virtual/telehealth appointments?
Dr. Nicolae Weisz has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Nicolae Weisz speak?
Dr. Nicolae Weisz speaks English and Spanish.
How can I make an appointment with Dr. Nicolae Weisz?
You can find contact information for Dr. Nicolae Weisz here on Vitals.

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