Curtis Johnston, D.O.

Family Medicine

GenderMaleNPI1871943308Affiliated sites1

Affiliated Health Centers

Curtis Johnston is affiliated with 1 federally qualified health center location.

SIU Center for Family Medicine-Springfield

520 N 4th St, Springfield, IL 62702-5238

Medicare★ 3.7 Google (99)

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Primary Care Services

Preventive care, chronic disease management, and routine health services for all ages.

Annual physicals

Chronic disease management

Immunizations

Preventive screenings

Acute illness care

Hypertension & diabetes management

Referral coordination

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Clinician information is sourced from the NPPES National Provider Registry (February 2026) and reflects self-reported practice locations. Individual providers may have joined or left since the last registry update.

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Family Medicine

Providing family medicine services at federally qualified health centers with sliding fee scale options.

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Affiliated Health Center

SIU Center for Family Medicine-Springfield

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These clinics charge based on what you earn, and are funded to serve people who cannot pay much.

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Curtis Johnston, D.O.

Affiliated Health Centers

Primary Care Services

Related Clinicians

Other Clinicians at These Health Centers

Other Family Medicine Clinicians

Verify on NPI Registry

Family Medicine

Affiliated Health Center

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Going to a Community Health Center?