John O'Brien, DDS

General Practice (Dentist)

GenderMaleNPI1811208333Affiliated sites1

Affiliated Health Centers

John O'Brien is affiliated with 1 federally qualified health center location.

Family Health Center - Marshfield Dental Center & Administration

1307 N Saint Joseph Ave, Marshfield, WI 54449-1340

Medicare★ 2.8 Google (68)

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Dental Care Services

Preventive, restorative, and emergency dental care for adults and children on a sliding fee scale.

Routine cleanings

Fillings & restorations

Tooth extractions

Pediatric dentistry

Emergency dental care

Oral health education

Dentures & prosthetics

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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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General Practice (Dentist)

Providing general practice (dentist) services at federally qualified health centers with sliding fee scale options.

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Affiliated Health Center

Family Health Center - Marshfield Dental Center & Administration

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John O'Brien, DDS

Affiliated Health Centers

Dental Care Services

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General Practice (Dentist)

Affiliated Health Center

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