Every new California business filing, every dayMedical PracticeInternal MedicineActiveVerified
Katherine Bourbeau-Medinilla, M.D.
Carolyn Landis, Registered Agent
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.
Filed December 8, 2025 · Grand Terrace, CA
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See how it worksAbout Katherine Bourbeau-Medinilla, M.D.
Katherine Bourbeau-Medinilla, M.D. is a medical practice business (Corp) registered on December 8, 2025 with the California Division of Corporations. The business is located in Grand Terrace, California 92313. The record lists Carolyn Landis as Registered Agent.
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Filing Details
Entity NameKatherine Bourbeau-Medinilla, M.D., Inc.
Entity TypeCorp
Entity NumberB20250405496
Filing DateDecember 8, 2025
Principal AddressLocked
City / State / ZipGrand Terrace, CA 92313
EIN on FileNo
Registered AgentCarolyn Landis
Verified Business Profile
SubcategoryInternal Medicine
Contact Information
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Verified Website Profile
We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.
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Frequently Asked Questions
When was Katherine Bourbeau-Medinilla, M.D. registered?
Katherine Bourbeau-Medinilla, M.D. was registered as Corp on December 8, 2025 in California.
Where is Katherine Bourbeau-Medinilla, M.D. located?
Katherine Bourbeau-Medinilla, M.D. is based in Grand Terrace, CA, 92313.
What type of business is Katherine Bourbeau-Medinilla, M.D.?
Katherine Bourbeau-Medinilla, M.D. is classified as a medical practice business (internal medicine).
Does Katherine Bourbeau-Medinilla, M.D. have an EIN on file?
No EIN was found on file for Katherine Bourbeau-Medinilla, M.D. at the time of registration.
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