Onel Martinez

Family Medicine

GenderMaleNPI1437509569Affiliated sites1

Affiliated Health Centers

Onel Martinez is affiliated with 1 federally qualified health center location.

Howard Brown Health Center-Clark

6500 N Clark St, Chicago, IL 60626-4097

Medicare★ 2.9 Google (125)

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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

Howard Brown Health Center-Clark

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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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Onel Martinez

Affiliated Health Centers

Primary Care Services

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Family Medicine

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