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Sean O'Brien, D.O.

Nephrology

GenderMaleNPI1912994500Affiliated sites1

Affiliated Health Centers

Sean O'Brien is affiliated with 1 federally qualified health center location that provide care regardless of ability to pay.

Mariposa Nogales North

3231 N Grand Ave, Nogales, AZ 85621-3905

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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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Nephrology

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

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