Dr. Onyema graduated from University of Nigeria. Dr. John Onyema is an Internist in Las Vegas, NV and has 43 years experience. Dr. Onyema currently practices at Practice and are affiliated with University Medical Center. Dr. Onyema has experience treating conditions like Tobacco Use Disorder and Secondary Hypertension among other conditions at varying frequencies. At present, Dr. Onyema received an average rating of 4.8/5 from patients and has been reviewed 4 times. Dr. Onyema's office accepts new patients and telehealth appointments. Dr. Onyema is board certified in Internal Medicine and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

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These providers are on the medical staff of CommonSpirit Health - Nevada.

Experience Check

Enter a condition or procedure

Tobacco Use Disorder

Secondary Hypertension

Limb Pain

Tobacco Use Disorder

Treatment Frequency View other providers who treat this condition

Secondary Hypertension

Treatment Frequency View other providers who treat this condition

Limb Pain

Treatment Frequency View other providers who treat this condition

Insurance Accepted

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First Health

First Health (Coventry Health Care) PPO
Sierra Health and Life

Southern Nevada PPO
Health Plan of Nevada

Southern NV HMO
Cigna

Cigna PPO

LocalPlus

Open Access Plus
Aetna

Choice Plus POS II

Elect Choice (Open Access) EPO

Managed Choice (Open Access) POS

Aetna HMO

Open Choice PPO

Premier Care Network Plus - Innovation Health
Blue Cross Blue Shield

Blue Card High Performance Network HPN

Blue Card PPO
Anthem

Nevada HMO

Pathway X HMO/Ind Direct Access NV HMO

Choice - NV PPO

Pathway-NV PPO
UnitedHealthCare

Nexus Open Access

Choice Plus POS

Options PPO

Navigate POS

Navigate HMO

Locations

University Medical Center of Southern Nevada
4180 S Rainbow Blvd Ste 810, Las Vegas, NV 89103
Directions (702) 383-3626
University Medical Center of Southern Nevada
2031 N Buffalo Dr, Las Vegas, NV 89128
Directions (702) 383-2273
University Medical Center
1800 W Charleston Blvd, Las Vegas, NV 89102
Directions (702) 383-2000

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Patient Satisfaction

Likelihood to recommend Dr. Onyema

4.8

Based on 4 Reviews

5 Stars (3)

4 Stars (1)

3 Stars (0)

2 Stars (0)

1 Star (0)

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Patient Reviews

Feb 01, 2020

I'm an former patient and I hated that I had to move opposite sides of town. Anyways when I was a patient Dr Oneyma was very good with me regarding check ups, discussing results tests and diagnoses, very patient and wise man he is too! Very nice, respectful and a good listener too.

Sophia Mendez — Feb 01, 2020

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Dr. Onyema's Office & Staff

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Experience with Dr. Onyema

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Telehealth Options

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(702) 383-3626

About Me

Specialties*

Internal Medicine

*Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

Education

Medical Education

University of Nigeria
1981

Board Certifications

Internal Medicine

Internship

University Nevada Med Center|University Nevada Medical Center
1993

Common Questions and Answers

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Frequently Asked Questions

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What is the best way to schedule an appointment with Dr. John Onyema?

Find contact information here to make an appointment.

Does Dr. John Onyema accept any insurance plans?

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

Does Dr. John Onyema accept new patients?

New patients are generally accepted by Dr. John Onyema. To arrange an appointment, call the number on Dr. Onyema's profile.

What are Dr. Onyema's top areas of expertise?

Dr. Onyema in specializes in Internal Medicine. See more on Sharecare.

What conditions does Dr. John Onyema treat?

Dr. Onyema frequently treats the following conditions: Tobacco Use Disorder and Secondary Hypertension. See more on Sharecare.

What is Dr. Onyema's office address?

Dr. Onyema's office is located at 4180 S Rainbow Blvd Ste 810 Las Vegas, NV 89103. You can find other locations and directions on Sharecare.

Is Dr. John Onyema able to provide telehealth services?

Dr. Onyema provides telehealth services. Please contact the office to determine whether you are eligible.

Is Dr. John Onyema affiliated with any hospitals?

Dr. John Onyema is affiliated with University Medical Center.

Is Dr. John Onyema a board-certified professional?

Yes, Dr. John Onyema holds board certification in Internal Medicine.

Does Dr. John Onyema receive good ratings from patients?

Dr. John Onyema has a star rating of 4.8/5. See more patient feedback on Sharecare.

Hospital Affiliations

University Medical Center
1800 W Charleston Blvd, Las Vegas, NV

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Dr. John Onyema

Dr. John Onyema

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Dr. Onyema's Office & Staff

Experience with Dr. Onyema

Tell Us About Yourself

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About Me

Education

Board Certifications

Internship

Frequently Asked Questions

Hospital Affiliations