Dr. Chiago Ndulue, MD

DPC Family Medicine physician, O'fallon, IL

TreasureMD

Dr. Ndulue is a DPC Family Medicine physician at TreasureMD, a membership-based primary care and NaProTechnology practice.

784 Wall Street, Ste 100A, O'fallon, IL 62269

At a glance

Practice model

Membership-based primary care, no insurance billed or co-pays

Monthly fees

$60 children 0-17, $100 adults 18 and above, plus $150 one-time family enrollment

Board certification

Family medicine

Telehealth

Offered as appropriate

Facts on this page last checked October 2026. How we check doctors

About Dr. Ndulue

Dr. Ndulue is a board certified family physician with advanced training in obstetrics. She completed medical school in Nigeria. She earned a Master of Public Health degree at the Harvard Chan School of Public Health.

She completed her family medicine residency at Providence St Peter Family Medicine Residency - Chehalis Rural Training Program. She pursued additional training in obstetrics at Cone Health in Greensboro, NC. She is a NaProTechnology medical consultant intern with the Pope Paul VI Institute in Omaha, Nebraska.

TreasureMD is a membership-based primary care and NaProTechnology practice. The practice does not bill insurance or require co-pays. The practice offers telemedicine as appropriate.

Membership and fees

Membership at TreasureMD costs $60 a month for children ages 0-17 and $100 a month for adults ages 18 and above.

The family membership maximum is $350 a month.

The practice charges a one-time enrollment fee of $150 per family.

Education and credentials

Degree

MD, MPH

Medical school

Nigeria

Graduate school

Harvard Chan School of Public Health (Master of Public Health)

Residency

Family medicine, Providence St Peter Family Medicine Residency - Chehalis Rural Training Program

Board certification

Family medicine

License

Illinois Verify with the Illinois Department of Financial and Professional Regulation

NPI

1780173864

Former name

Chiagoziem Obiajunwa

Hospital and practice affiliations

NaProTechnology medical consultant intern, Pope Paul VI Institute, Omaha, Nebraska

Location

784 Wall Street, Ste 100A, O'fallon, IL 62269

TreasureMD practice page

Directions

Recognition and research

Publications

"Chronic Low Back Pain Masking Medullary Nephrocalcinosis Diagnosed by Point-of-Care Ultrasound", Cureus, 2026

Patient reviews

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Questions patients ask

Does Dr. Ndulue take insurance, or offer a membership?

TreasureMD does not bill insurance or require co-pays. It is a membership-based primary care and NaProTechnology practice.

How much does a membership at TreasureMD cost?

Membership is $60 a month for children ages 0-17 and $100 a month for adults ages 18 and above. The family maximum is $350 a month, and there is a one-time $150 enrollment fee per family.

Is Dr. Ndulue board certified?

Dr. Ndulue is a board certified family physician with advanced training in obstetrics.

Where did Dr. Ndulue train?

Dr. Ndulue completed medical school in Nigeria and earned a Master of Public Health degree at the Harvard Chan School of Public Health. She completed her family medicine residency at Providence St Peter Family Medicine Residency - Chehalis Rural Training Program.