Jerry Castilleja, M.D.

Family Medicine

GenderMaleNPI1720126659Affiliated sites1

Affiliated Health Centers

Jerry Castilleja is affiliated with 1 federally qualified health center location.

Seguin Family Health Center

1104 Jefferson Ave, Seguin, TX 78155-5997

Medicare★ 4.5 Google (213)

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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

Seguin Family Health Center

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Jerry Castilleja, M.D.

Affiliated Health Centers

Primary Care Services

Related Clinicians

Other Clinicians at These Health Centers

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Verify on NPI Registry

Family Medicine

Affiliated Health Center

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Going to a Community Health Center?