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  3. Grand Terrace
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New Medical Practice Businesses in Grand Terrace, CA

1 medical practice businesses recently registered in Grand Terrace, California.

Updated August 19, 2026 · Most recent business filing Dec 8, 2025

1
Total Filings
Dec 8, 2025
Most Recent
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About Medical Practice Businesses in Grand Terrace

This page lists new medical practice businesses registered in Grand Terrace, California. We currently track 1, sourced directly from the California Division of Corporations and refreshed daily as new medical practice companies file.

Recent additions include Katherine Bourbeau-Medinilla, M.D.. The most recent medical practice business filing was on Dec 8, 2025.

Each entry shows the filing date and, where we can verify it, the owner name and contact details. If you sell to medical practice businesses in Grand Terrace, this is one of the freshest prospect lists in the market.

Use recent medical practice registrations in Grand Terrace as a timing signal, then qualify each company by formation date, website, and verified contact availability.

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All Filings

Katherine Bourbeau-Medinilla, M.D.

Dec 8, 2025
Medical PracticeVerifiedGrand Terrace, CA

The LLC is the professional corporation for Dr. Katherine Bourbeau-Medinilla, a physician who recently became Chief Population Health Officer at Arrowhead Regional Medical Center in Colton, CA. She provides medical services through the hospital and likely operates a medical practice under this corporate entity.

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