John Grimm, D.O.

Internal Medicine

GenderMaleNPI1912949918Affiliated sites1

Affiliated Health Centers

John Grimm is affiliated with 1 federally qualified health center location.

Crossroad Health Center Harrison

10450 New Haven Rd, Harrison, OH 45030-2780

Medicare★ 4.1 Google (68)

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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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Internal Medicine

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

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Affiliated Health Center

Crossroad Health Center Harrison

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John Grimm, D.O.

Affiliated Health Centers

Primary Care Services

Related Clinicians

Other Clinicians at These Health Centers

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Verify on NPI Registry

Internal Medicine

Affiliated Health Center

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Going to a Community Health Center?