4.2
6 Ratings with 1 written Review
Summary
Dr. John Onyema is an internal medicine physician who has dedicated 45 years to providing comprehensive healthcare. He earned his medical degree from the University of Nigeria Faculty of Medicine and completed his residency at University Medical Center of Southern Nevada. His extensive experience spans nearly five decades of caring for adult patients with a wide range of medical conditions. Dr. Onyema is fluent in both English and Spanish.
Dr. Onyema practices at University Medical Center of Southern Nevada and UMC Quick Care Spring Valley in Las Vegas, Nevada. He specializes in managing high blood pressure and related cardiovascular conditions, including hypertensive emergencies that require immediate attention. His practice also includes pediatric care for young patients with blood pressure concerns. Patients have given Dr. Onyema an average rating of 4.2 stars for his compassionate care and medical expertise.
Dr. Onyema practices at University Medical Center of Southern Nevada and UMC Quick Care Spring Valley in Las Vegas, Nevada. He specializes in managing high blood pressure and related cardiovascular conditions, including hypertensive emergencies that require immediate attention. His practice also includes pediatric care for young patients with blood pressure concerns. Patients have given Dr. Onyema an average rating of 4.2 stars for his compassionate care and medical expertise.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 45 years of experience
- 39 insurance plans accepted
- speaks English, Spanish
- University Medical Center Of Southern Nevada
- 1 written review
- 1 specialty
- 6 areas of expertise
- 1 board certification
- 1 hospital affiliation
- 2 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. John Nkwachurwu Onyema has 2 locationsUmc Quick Care Spring Valley
4180 S Rainbow Blvd Ste 810Las Vegas, NV 89103 Tel: (702) 383-3645
Mon7:30 am - 4:00 pm
Tue7:30 am - 4:00 pm
Wed7:30 am - 4:00 pm
Thu7:30 am - 4:00 pm
Fri7:30 am - 4:00 pm
SatClosed
SunClosed
University Medical Center Of Southern Nevada
1800 W Charleston BlvdLas Vegas, NV 89102 Tel: (702) 383-2000
Compare with Similar Doctors
 |  |  | |
| Dr. John Nkwachurwu Onyema, MD | HEALOR Primary & Regenerative Care | Dr. Craig Michael Jorgenson, MD | Dr. Edd Lawson Evans |
| Internal Medicine | Internal Medicine | Internal Medicine | Anesthesiology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 45 Years of Experience | 24 Years of Experience | 29 Years of Experience | 23 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English, Spanish, Hindi, Punjabi | Speaks English, Spanish | Speaks English |
| Las Vegas , NV | Las Vegas , NV | Las Vegas , NV | Henderson , NV |
| Med School: University Of Nigeria Faculty Of Medicine | Med School: University of Nevada School of Medicine | Med School: Eastern Virginia Medical School | Med School: Mayo Clinic Alix School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John Nkwachurwu Onyema
Medical Specialties
Dr. John Nkwachurwu Onyema has the following specialty
Specialty Expertise
Dr. John Nkwachurwu Onyema has the following 6 areas of expertise
Certifications, License, & Education
45 Years Experience
Dr. John Nkwachurwu Onyema holds an active medical license in the state of Nevada.
Medical License
Medical Doctor with an active medical license in the state of Nevada that expires in 2027.
Education & Training
Residency
Completed their residency at University Medical Center Of Southern Nevada.
Medical School
Graduated from University Of Nigeria Faculty Of Medicine in 1981.
NPI Number
Dr. Onyema's NPI number is 1801855507.
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Frequently Asked Questions
- Where is Dr. John Nkwachurwu Onyema's office located?
- Dr. John Nkwachurwu Onyema's office is located at 4180 S Rainbow Blvd Ste 810, Las Vegas, NV, 89103.
- Which hospitals is Dr. John Nkwachurwu Onyema affiliated with?
- Dr. John Nkwachurwu Onyema is affiliated with University Medical Center Of Southern Nevada.
- Does Dr. John Nkwachurwu Onyema accept my insurance?
- You can see the insurance plans that Dr. John Nkwachurwu Onyema accepts on their Vitals profile.
- Is Dr. John Nkwachurwu Onyema accepting new patients?
- Dr. John Nkwachurwu Onyema is accepting new patients on Vitals. View Dr. John Nkwachurwu Onyema's profile on Vitals to make an appointment.
- How can I make an appointment with Dr. John Nkwachurwu Onyema?
- You can find contact information for Dr. John Nkwachurwu Onyema here on Vitals.
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