Alejandro Marchini, MD

Pediatrics • Ottawa, IL • Since 1877

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About

Alejandro Marchini, MD is listed as a pediatric practitioner within the OSF HealthCare network’s Ottawa, Illinois region. As part of OSF HealthCare Ottawa, the pediatrics/medical team focuses on pediatric care services in the Ottawa area, supported by OSF HealthCare’s broader system resources and network. Marchini’s specialty, clinic location, hours, or contact information, a direct check on the OSF HealthCare Ottawa site or a patient/provider directory would provide the most current details.

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Clinic Type

Pediatrics

Address

124 SW Adams St, Peoria, Illinois 61602, US

Phone

(833) 673-4322

Email

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Opening Hours

Not published — contact the clinic to confirm hours.

Website

https://www.osfhealthcare.org/providers/alejandro-marchini-1464753

Services Offered

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Insurance & Payment

Visit our insurance page for a list of accepted insurances.

For specific plan information, check with your insurance provider.

Languages Spoken

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What Patients Say

Overall sentiment across review platforms: very positive

Vitals: 4.9/5 stars (9 ratings)
US News Health: not specified (26 reviews)
Birdeye/BusinessYab: not specified (9-10 reviews)

Patients praise

thorough and patient with children
takes time during appointments
highly skilled in diagnosis
excellent follow-up/personal communication with parents

Common complaints

none reported in the analyzed sources

"Thank God for this Dr.!! He spent over an hour with my daughter... In one visit he diagnosed her! ... He is the best!"

— Patient review on Vitals/Birdeye/BusinessYab

"He is always so patient and kind. He takes his time and is very thorough. He answers all my questions and is just wonderful with both of my kids. He even personally called me with test results! He's the best!"

— Patient review on BusinessYab

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026. Own this clinic? Claim or correct this listing.