Theresa Guinther-Mulders, DO

Pediatrics

GenderFemaleNPI1326206020Affiliated sites1

Affiliated Health Centers

Theresa Guinther-Mulders is affiliated with 1 federally qualified health center location.

Great Lakes Bay Health Centers Bayside

3884 Monitor Rd, Bay City, MI 48706-9298

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Pediatrics Services

Well-child visits, immunizations, and developmental care from newborns through age 18 on a sliding fee scale.

Well-child visits

Childhood immunizations

Developmental screenings

School physicals

ADHD management

Asthma care

Childhood illness treatment

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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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Pediatrics

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

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Theresa Guinther-Mulders, DO

Affiliated Health Centers

Pediatrics Services

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Pediatrics

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